TW201200616A - Oxide sintered body, oxide mixture, manufacturing methods for same, and targets using same - Google Patents
Oxide sintered body, oxide mixture, manufacturing methods for same, and targets using same Download PDFInfo
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- TW201200616A TW201200616A TW100105405A TW100105405A TW201200616A TW 201200616 A TW201200616 A TW 201200616A TW 100105405 A TW100105405 A TW 100105405A TW 100105405 A TW100105405 A TW 100105405A TW 201200616 A TW201200616 A TW 201200616A
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201200616 六、發明說明: 【發明所屬之技術領域】 本發明係關於氧化物燒結物、氧化物混合物、此等之 製造方法及使用其之標靶。 【先前技術】 兼具導電性與光透過性之透明導電膜過去除了被利用 作爲太陽能電池、液晶顯示元件、其他各種受光元件中之 電極等以外,亦利用在汽車車窗或建築用之熱線反射膜、 抗靜電膜、冷凍櫥窗等中之防霧氣用之透明發熱體等廣泛 用途中。尤其,爲低電阻之導電性優異之透明導電膜已知 可適用於太陽能電池、液晶、有機電致發光、無機電致發 光等之液晶顯示元件、或觸控面板等中。 過去,作爲透明導電膜已知有例如氧化錫(Sn02 )系 之薄膜、氧化鋅(ZnO )系之薄膜、以及氧化銦(Ιη203 ) 系之薄膜。具體而言,氧化錫系之透明導電膜已知含有銻 作爲摻雜物者(ΑΤΟ)或含有氟作爲摻雜物者(FTO); 至於氧化鋅系之透明導電膜已知有含有鋁作爲摻雜物者( ΑΖΟ)或含有鎵作爲摻雜物者(GZO);至於氧化銦系之 透明導電膜已知有含有錫作爲摻雜物者(ΙΤΟ ;銦錫氧化 物)。其中,工業上最常利用的爲氧化銦系之透明導電膜 ,尤其是ΙΤΟ,爲低電阻且導電性優異,故被廣泛實用化 〇 形成該等透明導電膜時,過去在工業上廣泛使用濺鍍 201200616 法、離子電鍍法、脈衝雷射堆積法(PLD法)、電子束( EB)蒸鍍法、噴霧法、熔膠凝膠法等。該等成膜方法中 作爲膜原料使用之標靶係由含有構成欲成膜之膜的金屬元 素之固體所成之以金屬、金屬氧化物、金屬氮化物、金屬 碳化物等燒結物或混合物,依據情況以單結晶形成。 例如,以濺鍍法形成如ITO之氧化物之膜時,標靶一 般係使用由構成膜之金屬元素所成之合金標靶(ITO膜時 爲In-Sn合金),或者使含有構成膜之金屬元素之氧化物 燒結或混合而得之氧化物標靶(ITO膜時爲由In-Sn-Ο所 成之燒結物或混合物)。但,使用合金標靶時,由於形成 之膜中之氧完全由氛圍中之氧氣供給,故氛圍中之氧氣量 容易變動,結果,有難以使倚賴於氛圍中之氧氣量之成膜 速度或所得膜之特性(比電阻、透過率)維持一定之情況 。另一方面,使用氧化物標靶時,供給於膜之氧之一部分 由標靶本身供給,僅不足之部分自氛圍中之氧氣供給,故 氛圍中之氧氣量之變動相較於使用合金標靶時可獲得抑制 ,結果,可容易地製造具有一定膜厚且具有一定膜特性之 透明導電膜。因此,迄今爲止,工業上使用之標靶均使用 氧化物標靶(亦即氧化物燒結物或氧化物混合物)。 不過,如ITO膜之氧化銦系透明導電膜其必要原料的 In (銦)由於爲稀有金屬故價格高且有資源枯竭之虞,且 具有毒性而有對環境或人體帶來不良影響之可能性,故近 年來,期望可代替ITO膜之工業上可廣泛使用之透明導電 性膜。其中,亦可利用濺鍍法工業製造之氧化鋅系透明導 -6 - 201200616 電膜備受囑目,且正朝提高其導電性能之硏究進展。具體 而言,嘗試將各種摻雜劑摻雜於能夠提高導電性之ZnO 中,且對各種摻雜劑報導有最適摻雜量與最低電阻率(非 專利文獻1)。依據該報告,例如摻雜Ti02時,摻雜量 以2wt%最適當,此時之最低電阻率顯示爲5.6χ 1(Γ4Ω · cm。據此,氧化鋅系透明導電膜可經改善以獲得 不比實驗室水準之ITO膜遜色程度之低電阻。然而,迄今 爲止之氧化鋅系透明導電膜就導電性方面雖優異,但有耐 熱性、耐濕性、耐藥品性(耐鹼性、耐酸性)等化學耐久 性劣化之缺點。 又,氧化鋅系透明導電膜由於缺乏如上述之耐藥品性 (耐酸性、耐鹼性),故對氧化鋅系透明導電膜施以期望 形狀之圖型化爲必要時(例如使用於元件等用途之情況) ,會有不存在適當濕式蝕刻液則無法良好圖型化之問題。 詳言之,由於氧化鋅具有對酸或鹼之溶解速度極高之性質 ,故使用酸或鹼對氧化鋅系透明導電膜進行蝕刻時,蝕刻 速率極大(具體而言,與ITO膜比爲100倍以上),會當 場溶解,而無法獲得良好圖型形狀。另一方面,氧化錫系 透明導電膜由於耐藥品性(耐酸性、耐鹼性)優異,對酸 或鹼安定,故以通常之蝕刻液不易溶解,相反地意指會有 無法藉由濕式蝕刻而圖型化之問題。因此,氧化鋅系透明 導電膜或氧化錫系透明導電膜迄今爲止具有無法利用在不 需圖型化之用途之缺點。因此,作爲可蝕刻氧化鋅系薄膜 之手段,提案有以特定酸作爲蝕刻液,藉由摻雜特定元素 201200616 而言,揭 添加元素 玫)Ti之 之氧化鋅 刻率之抑 況。而且 ,其導電 性亦已知 ,於專利 Ti02)添 久性。 素之結晶 均衡之瓦 質散亂之 ,可較低地抑制蝕刻速率(專利文獻1 )。具體 示於ZnO中摻雜6at% (其中,「at%」爲鋅及 之相對於總原子個數100之添加元素之原子個! 氧化鋅系薄膜之蝕刻例及在ZnO中摻雜3at% Ti 系薄膜之蝕刻例。 然而,專利文獻1中揭示之氧化鋅系薄膜蝕 制效果並不充分,而有難以確實控制蝕刻率之情 ,以該薄膜代替ITO膜作爲導電性膜加以利用時 性並非必然可滿足之程度。 又,氧化鋅系透明導電膜之環境或化學脆弱 可藉由添加不同種類之金屬元素加以控制。尤其 文獻2中記載藉由將具有極強耐久性之氧化鈦( 加於氧化鋅中,可改善氧化鋅系透明導電膜之耐 然而,專利文獻2中,由於二價元素的鋅元 中位置以四價元素的Ti元素置換固溶,故電荷 解增大,結晶構造之行變變大,或成爲離子性雜 主因,故難以展現充分之導電性。 [先前技術文獻] [專利文獻] [專利文獻1]特開2008- 1 598 1 4號公報 [專利文獻2]日本專利第42958 1 1號 [非專利文獻] [非專利文獻1]顯示器月刊,1 999年9月號,pio〜 201200616201200616 VI. Description of the Invention: [Technical Field] The present invention relates to an oxide sintered product, an oxide mixture, a method of manufacturing the same, and a target using the same. [Prior Art] In addition to being used as a solar cell, a liquid crystal display element, or an electrode in various other light-receiving elements, the transparent conductive film having both conductivity and light transmittance has also been used for reflection in hotlines of automobile windows or buildings. A wide range of applications such as transparent heat generating bodies for antifogging gas in films, antistatic films, and freezers. In particular, a transparent conductive film having excellent electrical conductivity with low electrical resistance is known to be applicable to liquid crystal display elements such as solar cells, liquid crystals, organic electroluminescence, and inorganic electroluminescence, or touch panels. In the past, as a transparent conductive film, for example, a film of a tin oxide (Sn02) type, a film of a zinc oxide (ZnO) type, and a film of an indium oxide (?n203) type are known. Specifically, a tin oxide-based transparent conductive film is known to contain ruthenium as a dopant or a fluorine-containing dopant (FTO); and a zinc oxide-based transparent conductive film is known to contain aluminum as a dopant A person (() or a person who contains gallium as a dopant (GZO); as for a transparent conductive film of an indium oxide type, a tin-containing dopant (indium tin oxide) is known. Among them, the indium oxide-based transparent conductive film, which is the most commonly used in the industry, is low in electrical resistance and excellent in electrical conductivity. Therefore, it has been widely used in the formation of such transparent conductive films, and it has been widely used in the industry in the past. Plating 201200616 method, ion plating method, pulsed laser deposition method (PLD method), electron beam (EB) vapor deposition method, spray method, melt gel method, and the like. In the film forming method, the target used as a film material is a sintered body or a mixture of a metal, a metal oxide, a metal nitride, a metal carbide, or the like, which is formed of a solid containing a metal element constituting a film to be formed. It is formed as a single crystal depending on the situation. For example, when a film such as an oxide of ITO is formed by sputtering, the target is generally an alloy target formed of a metal element constituting the film (In-Sn alloy when the ITO film is used), or a film containing the constituent film is used. An oxide target obtained by sintering or mixing an oxide of a metal element (the ITO film is a sintered body or a mixture of In-Sn-Ο). However, when an alloy target is used, since the oxygen in the formed film is completely supplied by the oxygen in the atmosphere, the amount of oxygen in the atmosphere is liable to change, and as a result, it is difficult to make the film formation speed or the yield depending on the amount of oxygen in the atmosphere. The characteristics of the film (specific resistance, transmittance) are kept constant. On the other hand, when an oxide target is used, a part of the oxygen supplied to the film is supplied by the target itself, and only a small portion is supplied from the oxygen in the atmosphere, so the amount of oxygen in the atmosphere changes compared to the use of the alloy target. When the suppression is obtained, as a result, a transparent conductive film having a certain film thickness and having certain film characteristics can be easily produced. Therefore, to date, industrial targets have used oxide targets (i.e., oxide sinter or oxide mixtures). However, the indium oxide-based transparent conductive film of the ITO film has a high price and a depletion of resources due to its rare metal, and it is toxic and has the possibility of adversely affecting the environment or the human body. Therefore, in recent years, a transparent conductive film which can be widely used industrially as an ITO film is desired. Among them, the zinc oxide-based transparent conductive material -6 - 201200616 which is industrially produced by the sputtering method is attracting attention, and progress is being made to improve its electrical conductivity. Specifically, attempts have been made to dope various dopants in ZnO capable of improving conductivity, and to report optimum doping amount and minimum resistivity for various dopants (Non-Patent Document 1). According to the report, for example, when doping TiO 2 , the doping amount is most suitable at 2 wt%, and the lowest resistivity at this time is 5.6 χ 1 (Γ4 Ω · cm. Accordingly, the zinc oxide-based transparent conductive film can be improved to obtain no more than The ITO film of the laboratory level has a low electrical resistance. However, the zinc oxide-based transparent conductive film has excellent electrical conductivity, heat resistance, moisture resistance, and chemical resistance (alkali resistance and acid resistance). Further, since the zinc oxide-based transparent conductive film lacks the chemical resistance (acid resistance and alkali resistance) as described above, the zinc oxide-based transparent conductive film is patterned into a desired shape. When necessary (for example, when used for components, etc.), there is a problem that a suitable wet etching solution does not exist, and the pattern cannot be formed well. In detail, zinc oxide has a very high dissolution rate to an acid or a base. Therefore, when the zinc oxide-based transparent conductive film is etched using an acid or a base, the etching rate is extremely large (specifically, the ratio to the ITO film is 100 times or more), and it dissolves on the spot, and a good pattern shape cannot be obtained. In addition, since the tin oxide-based transparent conductive film is excellent in chemical resistance (acid resistance and alkali resistance) and is stable to an acid or a base, it is difficult to dissolve by a usual etching liquid, and conversely means that it cannot be wet-etched. Therefore, the zinc oxide-based transparent conductive film or the tin oxide-based transparent conductive film has been disadvantageous in that it is not used for the purpose of patterning. Therefore, as a means for etching the zinc oxide-based film, proposals have been made. There is a specific acid as an etchant, and by doping the specific element 201200616, the zinc oxide engraving rate of the elemental rose Ti is uncovered. Moreover, its conductivity is also known and is extended in patent Ti02). Crystallization of the crystals of the balance, the etch rate can be suppressed at a low level (Patent Document 1). Specifically, it is shown in ZnO with 6 at% (where "at%" is zinc and the atomic number of the additive element relative to the total number of atoms of 100! The etching example of the zinc oxide thin film and doping 3at% Ti in ZnO An example of the etching of the thin film. However, the zinc oxide-based thin film disclosed in Patent Document 1 has an insufficient etching effect, and it is difficult to reliably control the etching rate, and the film is used instead of the ITO film as a conductive film. In addition, the environmental or chemical fragility of the zinc oxide-based transparent conductive film can be controlled by adding different kinds of metal elements. In particular, the titanium oxide having extremely strong durability is described in In the zinc oxide, the zinc oxide-based transparent conductive film can be improved. However, in Patent Document 2, since the position of the zinc element of the divalent element is replaced by the Ti element of the tetravalent element, the charge solution is increased, and the crystal structure is increased. It is difficult to exhibit sufficient conductivity, and it is difficult to exhibit sufficient conductivity. [Prior Art] [Patent Document 1] [Patent Document 1] JP-A-2008- 1 598 1 4 [Patent Document 2] Japan Special No. 4,295,811 [Patent Document] [Patent Document 1] Monthly Display, September 1999, pio~ 201200616
ZnO系透明導電膜之動向」 【發明內容】 [發明欲解決之課題] 本發明之第一課題爲提供一種獲得兼具優異導電性與 化學耐久性之氧化鋅系透明導電膜之較佳氧化物燒結體及 氧化物混合物,及其製造方法以及使用其之標靶。本發明 之第二課題爲提供兼具優異導電性與化學耐久性之氧化鋅 系導電膜之形成方法,及利用該方法形成之氧化鋅系透明 導電膜,及具備該膜之透明導電基性基板。本發明之第三 課題爲提供一種在圖型化時之蝕刻率足夠低,可容易且確 實地控制蝕刻率,且可獲得具有良好圖型形狀同時導電性 亦高之氧化鋅系薄膜之圖型化方法。 [用以解決課題之手段] 本發明人等爲解決上述課題而重複積極檢討之結果, 發現由以下之構成所成之解決手段,因而完成本發明。 亦即,本發明之氧化物燒結物實質上係由鋅、鈦及氧 所組成,且鈦相對於鋅與鈦之合計之原子數比Ti/ ( Zn + Ti )爲超過0.02且爲0.1以下。 本發明之氧化物燒結物之製造方法,其係在使含有以 下之(A)及/或(B)之原料粉末成形後,使所得成形 物在惰性氛圍中,在真空中或還原氛圍中,於 6001〜1500 °C燒結之方法, -9- 201200616 (A) 氧化鈦粉末與氧化鋅粉末之混合粉末,或氧化 鈦粉末與氫氧化鋅粉末之混合粉末, (B) 鈦酸鋅化合物粉末。 本發明之氧化物燒結物之製造方法係在使含有以下之 (A)及/或(B)之原料粉末成形後,使所得成形物在 大氣氛圍中或氧化氛圍中於600 °C〜1500 °C燒結,隨後進而 在惰性氛圍中、真空中或還原氛圍中進行退火處理之方法 (A) 氧化鈦粉末與氧化鋅粉末之混合粉末,或氧化 鈦粉末與氫氧化鋅粉末之混合粉末, (B) 鈦酸鋅化合物粉末。 本發明之氧化物混合物係由氧化鋅及氧化鈦所組成, 且鈦相對於鋅與鈦之合計之原子數比Ti/ ( Zn + Ti )爲超過 0.02且爲0.1以下》 本發明之氧化物混合物之製造方法係使含有氧化鈦粉 末與氧化鋅粉末之混合粉末,或氧化鈦粉末與氫氧化鋅粉 末之混合粉末之原料粉末成形後,在大氣氛圍中、惰性氛 圍中、真空中或還原氛圍中,對所得成形體於5 0 °C以上且 未達6 00°C進行退火處理之方法。 本發明之標靶爲加工上述氧化物燒結物或上述氧化物 混合物而獲得之標靶。 本發明之氧化鋅系透明導電膜之形成方法係利用由脈 衝雷射堆積法(PLD法)、濺鍍法、離子電鑛法及電子束 (EB )蒸鍍法所組成群組所選出之一種而形成氧化鋅系 -10- 201200616 透明.導電膜之方法,係使用實質上將由鋅、鈦及氧所組成 ,且鈦相對於鋅與鈦之合計之原子數比Ti/ ( Zn + Ti )爲超 過0.02且爲0.1以下之氧化物燒結物或氧化物混合物加 工而獲得之標靶之方法。 本發明之氧化鋅系透明導電膜爲以上述氧化鋅系透明 導電膜之形成方法形成之膜。 本發明之透明導電性基板係在透明基材上具備上述氧 化鋅系透明導電膜之基板。 本發明之氧化鋅系透明導電膜形成材料係由鈦相對於 鋅與鈦之合計之原子數比Ti/( Zn + Ti )超過0.02且爲0.1 以下之以氧化鋅爲主成分,含有鎵及鋁中之至少一方之氧 化物及氧化鈦,且鎵或鋁之原子數之比例相對於全部金屬 原子數爲0.5%以上且爲6%以下,且前述氧化鈦係以式 Ti02-x ( X = 0.1~l )表示之低原子價氧化鈦之氧化物混合 物或氧化物燒結物所構成。 本發明之第二種標靶係加工氧化鋅系透明導電膜形成 材料而獲得之標靶。 本發明之第二種氧化鋅系透明導電膜之形成方法爲使 用上述第二標靶,利用濺鍍法、離子電鍍法、脈衝雷射堆 積法(PLD法)或電子束(EB)蒸鍍法形成氧化鋅系透 明導電膜之方法。 本發明之透明導電性基板爲具備有利用上述透明導電 膜之形成方法,在透明基材上形成之氧化鋅系透明導電膜 之基板。 -11 - 201200616 本發明之圖型化方法爲利用酸蝕刻氧化鋅系薄應 型化方法,前述氧化鋅系薄膜爲以氧化鋅爲主成分, 相對於鋅與鈦之合計之原子數比Ti/ ( Zn + Ti ) Μ 0.02且爲0.1以下之薄膜之方法。 [發明效果] 依據本發明,利用濺鍍法、離子電鍍法、PLD ΕΒ蒸鍍法,可形成具有優異之導電性與化學耐久屯 化鋅系透明導電膜。如此形成之透明導電膜亦具有^ 稀有金屬的具有毒性之銦之優點,故在工業上極爲, 再者依據本發明,可獲得具有良好圖型形狀同時導調 高之氧化鋅系透明導電膜。 【實施方式】 (氧化物燒結物) 本發明之氧化物燒結物實質上爲由鋅、鈦及氧戶J 之摻雜鈦之氧化鋅之燒結物。此處,所謂「實質上」 構成氧化物燒結物之全部原子之99%以上由鋅、釣 組成。 本發明之氧化物燒結物之鈦相對於鋅與鈦之合言-子數比Ti/ ( Zn + Ti)爲超過0.02且爲0.1以下。該 Zn + Ti)之値在0.02以下時,使用氧化物燒結物作;| 形成之膜之耐藥品性等化學耐久性不足,而且,不I 化物燒結物中形成鈦酸鋅化合物故燒結體之強度下阔 之圖 且鈦 超過 法或 之氧 需要 用。 性亦 '組成 意指 或氧 之原 Ti/ ( 標靶 在氧 ,且 -12- 201200616 加工成標靶困難。另一方面,Ti/(Zn + Ti)之値超過0.1 時,形成如後述於氧化物燒結物中不希望含有之氧化鈦結 晶相之可能性高,且有以該氧化物燒結物作爲標靶形成之 膜之導電性或透明性下降之傾向。前述原子數比較好爲 Ti/ ( Zn + Ti ) =0.025-0.09,更好爲 Ti/ ( Zn + Ti ) =0.03~0.09,又更好 Ti/ ( Zn + Ti) =0.03 〜0.08,最好 Ti/ ( Zn+Ti) =0.04〜0.08 ° 本發明之氧化物燒結物係由氧化鋅相與鈦酸鋅化合物 相構成,且較好由鈦酸鋅化合物相構成。例如,即使在過 度嚴苛之條件(高電力等)下成膜,該氧化物燒結物中含 有鈦酸鋅化合物相時,燒結物本身之強度增加,故不易產 生龜裂。至於鈦酸鋅化合物例如除ZnTi03或Zn2Ti04以 外,亦列舉爲使該等鋅位置中固溶有鈦元素者,或導入氧 缺損者,或Zn/Ti比爲僅由該等化合物稍偏離之非化學計 量組成者。又,作爲氧化鋅例如除ZnO以外,亦列舉爲 於其中固溶有鈦元素者,導入氧缺損者,或藉由鋅缺損成 爲非化學計量組成者。氧化鋅相通常具有纖維鋅( wurtzite)礦型構造。 本發明之氧化物燒結物較好實質上不含氧化鈦之結晶 相。氧化物燒結物中含有氧化鈦之結晶相時,所得之膜會 有成爲比電阻等之物性缺乏均一性之虞。本發明之氧化物 燒結物之上述Ti/ ( Zn + Ti )之値爲〇. 1以下,故通常氧化 鈦於氧化鋅中完全反應,在氧化物燒結物中不易產生氧化 鈦結晶相。再者,作爲氧化鈦之結晶相亦列舉爲例如 -13- 201200616[Problem to be Solved by the Invention] [Problem to be Solved by the Invention] A first object of the present invention is to provide a preferred oxide for obtaining a zinc oxide-based transparent conductive film having both excellent electrical conductivity and chemical durability. A sintered body and an oxide mixture, a method for producing the same, and a target using the same. A second object of the present invention is to provide a method for forming a zinc oxide conductive film having excellent electrical conductivity and chemical durability, a zinc oxide based transparent conductive film formed by the method, and a transparent conductive substrate having the film. . A third object of the present invention is to provide a pattern of a zinc oxide-based film which has a sufficiently low etching rate at the time of patterning, can easily and surely control an etching rate, and can have a good pattern shape and high conductivity. Method. [Means for Solving the Problems] The present inventors have completed the present invention by repeating the results of the active review in order to solve the above problems, and have found a solution by the following constitution. That is, the oxide sintered body of the present invention is substantially composed of zinc, titanium and oxygen, and the atomic ratio of Ti to (Zn + Ti) of titanium to titanium is more than 0.02 and not more than 0.1. In the method for producing an oxide sintered product of the present invention, after the raw material powder containing the following (A) and/or (B) is molded, the obtained molded product is placed in an inert atmosphere in a vacuum or a reducing atmosphere. A method of sintering at 6001 to 1500 ° C, -9-201200616 (A) a mixed powder of titanium oxide powder and zinc oxide powder, or a mixed powder of titanium oxide powder and zinc hydroxide powder, and (B) a zinc titanate compound powder. The method for producing an oxide sintered product of the present invention is obtained by molding a raw material powder containing the following (A) and/or (B), and then obtaining the obtained molded product in an atmosphere or an oxidizing atmosphere at 600 ° C to 1500 ° C sintering, followed by further annealing in an inert atmosphere, in a vacuum or in a reducing atmosphere (A) a mixed powder of titanium oxide powder and zinc oxide powder, or a mixed powder of titanium oxide powder and zinc hydroxide powder, (B ) Zinc titanate compound powder. The oxide mixture of the present invention is composed of zinc oxide and titanium oxide, and the atomic ratio of Ti to (Zn + Ti ) of titanium to titanium is more than 0.02 and is 0.1 or less. The production method is a method in which a mixed powder containing a titanium oxide powder and a zinc oxide powder, or a raw material powder of a mixed powder of a titanium oxide powder and a zinc hydroxide powder is molded, in an air atmosphere, an inert atmosphere, a vacuum or a reducing atmosphere. A method of annealing the obtained shaped body at 50 ° C or higher and less than 600 ° C. The target of the present invention is a target obtained by processing the above oxide sintered body or the above oxide mixture. The method for forming a zinc oxide-based transparent conductive film of the present invention is a selected one selected from the group consisting of a pulsed laser deposition method (PLD method), a sputtering method, an ionization method, and an electron beam (EB) evaporation method. The method for forming a transparent oxide film of zinc oxide type-10-201200616 is substantially composed of zinc, titanium and oxygen, and the atomic ratio of titanium to total of zinc and titanium is Ti/(Zn + Ti). A method of processing a target obtained by processing an oxide sinter or an oxide mixture of more than 0.02 and less than 0.1. The zinc oxide-based transparent conductive film of the present invention is a film formed by the above-described method for forming a zinc oxide-based transparent conductive film. The transparent conductive substrate of the present invention is a substrate comprising the above-described zinc oxide-based transparent conductive film on a transparent substrate. The zinc oxide-based transparent conductive film forming material of the present invention contains zinc oxide as a main component and contains gallium and aluminum in an atomic ratio of Ti/(Zn + Ti ) of more than 0.02 and 0.1 or less in total of titanium and titanium. At least one of the oxide and the titanium oxide, and the ratio of the number of atoms of gallium or aluminum is 0.5% or more and 6% or less with respect to the total number of metal atoms, and the titanium oxide is of the formula Ti02-x (X = 0.1). ~l) is composed of an oxide mixture of low atomic valence titanium oxide or an oxide sinter. The second target of the present invention is a target obtained by processing a zinc oxide-based transparent conductive film forming material. The second zinc oxide-based transparent conductive film of the present invention is formed by using the second target, by sputtering, ion plating, pulsed laser deposition (PLD) or electron beam (EB) evaporation. A method of forming a zinc oxide-based transparent conductive film. The transparent conductive substrate of the present invention is a substrate comprising a zinc oxide-based transparent conductive film formed on a transparent substrate by a method of forming the transparent conductive film. -11 - 201200616 The patterning method of the present invention is a method for thinning the zinc oxide by acid etching, wherein the zinc oxide-based film is mainly composed of zinc oxide, and the atomic ratio Ti/ is a total of zinc and titanium. (Zn + Ti ) 方法 0.02 and a method of a film of 0.1 or less. [Effect of the Invention] According to the present invention, a conductive conductive and chemically durable zinc-based transparent conductive film can be formed by a sputtering method, an ion plating method, or a PLD ΕΒ vapor deposition method. The transparent conductive film thus formed also has the advantage of having a toxic indium of a rare metal, and is therefore extremely industrially advantageous. Further, according to the present invention, a zinc oxide-based transparent conductive film having a good pattern shape and a high conductivity can be obtained. [Embodiment] (Oxide Sintered Material) The oxide sintered product of the present invention is substantially a sintered body of zinc oxide doped with zinc of titanium, titanium and oxygen. Here, "substantially" 99% or more of all atoms constituting the oxide sintered product are composed of zinc or fishing. The titanium oxide of the present invention has a composite-subnumber ratio Ti/(Zn + Ti) of more than 0.02 and 0.1 or less with respect to zinc and titanium. When the Zn + Ti) is 0.02 or less, an oxide sintered product is used; | the formed film is insufficient in chemical durability such as chemical resistance, and a zinc titanate compound is formed in the sintered body, so that the sintered body is The map of the strength is broad and the titanium is required to exceed the oxygen or the oxygen. Sexuality also means that the composition or oxygen precursor Ti/ (target is in oxygen, and -12-201200616 is difficult to process into a target. On the other hand, when Ti/(Zn + Ti) is more than 0.1, it forms as described later. The oxide sintered body is likely to have a high crystal phase of titanium oxide, and the conductivity or transparency of the film formed with the oxide sintered product as a target tends to decrease. The atomic number is preferably Ti/. (Zn + Ti ) = 0.025-0.09, more preferably Ti / ( Zn + Ti ) = 0.03 ~ 0.09, and more preferably Ti / ( Zn + Ti) = 0.03 ~ 0.08, preferably Ti / ( Zn + Ti) = 0.04 to 0.08 ° The oxide sintered product of the present invention is composed of a zinc oxide phase and a zinc titanate compound phase, and is preferably composed of a zinc titanate compound phase, for example, under excessively severe conditions (high power, etc.). When the film is formed and the zinc oxynitride compound phase is contained in the oxide sinter, the strength of the sinter itself is increased, so that cracking is less likely to occur. As for the zinc titanate compound, for example, in addition to ZnTi03 or Zn2Ti04, the zinc sites are also listed. In the case of solid solution of titanium, or introduction of oxygen deficiency, or Zn/Ti ratio is only by the combination Further, as a non-stoichiometric composition of zinc oxide, for example, in addition to ZnO, those in which titanium is solid-dissolved, those in which oxygen deficiency is introduced, or those in which zinc deficiency is a non-stoichiometric composition are also included. The phase usually has a wurtzite mineral structure. The oxide sintered product of the present invention preferably contains substantially no crystal phase of titanium oxide. When the oxide sintered body contains a crystal phase of titanium oxide, the obtained film may become The specificity of the specific resistance or the like lacks uniformity. The above-mentioned Ti/(Zn + Ti) of the oxide sintered product of the present invention is 〇. 1 or less, so usually titanium oxide is completely reacted in zinc oxide, and is sintered in oxide. The titanium oxide crystal phase is not easily produced in the material. Further, the crystal phase as titanium oxide is also exemplified by, for example, -13-201200616
Ti〇2、Ti203、TiO以外,又舉例有於該等結晶中 Zn等其他元素之物質。 本發明之氧化物燒結物較好進而含有由鎵、鋁 矽、鍺、锆及铪所組成群組選出之至少一種元素( 時記載'爲「添加元素」)。藉由含有該添加元素, 低使用氧化物燒結物作爲標靶所形成之膜之比電阻 亦可降低氧化物燒結物本身之比電阻。例如直流濺 成膜速度與成爲濺鍍標靶之氧化物燒結物之比電阻 藉由降低氧化物燒結物本身之比電阻,可改善成膜 產性。含有添加元素時,其總含量以原子比計相對 氧化物燒結物之全部金屬元素之總量較好在0.05% 添加元素之含量超過0.05%時,會有使用氧化物燒 爲標靶所形成之膜之比電阻增大之虞。 添加元素亦可以氧化物之形態存在於氧化物燒 ,亦可以置換(固溶)於氧化鋅相之鋅位置之形態 亦可置換(固溶)於鈦酸鋅化合物相之鈦位置及/ 置之形態存在。 本發明之氧化物燒結物除鋅及鈦之必要元素或 素以外,亦可含有例如銦、銥、釕、銶等其他元素 質。作爲雜質所含有之元素之合計含量以原子比計 構成氧化物燒結物之全部金屬元素之總量較好爲0 下。 本發明之氧化物燒結物之比電阻較好爲5kQ · 下。例如,直流濺鍍時之成膜速度由於與成爲濺鍍 固溶有 、錫、 以下有 除可降 以外, 鍍時之 相關, 時之生 於構成 以下》 結物作 結物中 存在, 或鋅位 添加元 作爲雜 相對於 .5%以 cm以 標靶之 -14- 201200616 氧化物燒結物比電阻相關,故氧化物燒結物之比電阻若超 過5kD · cm,會有無法以直流濺鑛行安定地進行成膜之虞 。考慮成膜時之生產性時,本發明之氧化物燒結物之比電 阻愈低愈好,具體而言宜爲100Ω · cm以下。 本發明之氧化物燒結物較好以後述之本發明之氧化物 燒結物之製造方法獲得,但並不限於以該等製造方法獲得 者。例如,可爲以組合鈦金屬與氧化鋅粉或氫氧化鋅粉者 ,或以組合氧化鈦與鋅金屬者作爲原料而得者。通常以還 原氛圍燒結氧化物燒結物時,藉由導入氧缺損,可降低氧 化物燒結物之比電阻,於氧化氛圍燒結時,比電阻增高。 (氧化物燒結物之製造方法) 本發明之氧化物燒結物之製造方法爲使含有以下之( A)及/或(B)之原料粉末成形後,藉由燒結所得成形 體,獲得上述本發明之氧化物燒結物之方法》 (A) 氧化鈦粉末與氧化鋅粉末之混合粉末,或氧化 鈦粉末與氫氧化鋅粉末之混合粉末, (B) 鈦酸鋅化合物粉末。 原料粉末若爲氧化鈦粉末與氧化鋅粉末之混合粉末, 或氧化鈦粉末與氫氧化鋅粉末之混合粉末,或含有鈦酸鋅 化合物粉末者即可,亦可爲氧化鈦粉末與氧化鋅粉末及鈦 酸鋅化合物粉末之混合粉末,或氧化鈦粉末與氫氧化鋅粉 末與鈦酸鋅化合物粉末之混合粉末。較好,爲含有氧化鈦 粉末與氧化鋅粉末之混合粉末或氧化鈦粉末與氫氧化鋅粉 -15- 201200616 末之混合粉末者。如上述,例如,以組合鈦金屬與氧化鋅 粉末或氫氧化鋅粉末而成者,或以組合氧化鈦與鋅金屬而 成者作爲原料粉末亦可獲得本發明之氧化物燒結物,但該 情況下,氧化物燒結物中容易存在鈦或鋅之金屬粒,以該 等作爲標靶成膜時,成膜中標靶表面之金屬粒最終會熔融 而不會自標靶放出,而有所得膜之組成與標靶之組成大爲 不同之傾向。 作爲氧化鈦粉末可使用由四價鈦組成之氧化鈦(Ti〇2 )、由三價鈦組成之氧化鈦(Ti2〇3 )、由二價鈦組成之 氧化鈦(TiO)等粉末,最好使用Ti203之粉末。原因是 認爲Ti2〇3之結晶構造爲三方晶,與其混合之氧化鋅具有 六方晶之纖維鋅礦型構造,故結晶構造之對稱性一致,於 固相燒結時容易置換固溶之故。氧化鈦粉末之純度較好爲 99重量%以上。 低原子價氧化鈦不僅爲TiO ( II) 、Ti203 ( III)之具 有整數原子價者,亦包含Ti305、Ti407、TieOn、Ti5〇9、 Ti8015等以式 Τί02·χ ( Χ = 0·1~1 )表示之範圍者。以式 Ti02_x ( Χ = 0·1~1 )表示之低原子價氧化鈦亦可爲低原子 價氧化鈦之混合物。通常,可以氫氛圍等還原氛圍,使用 碳等作爲還原劑,藉由加熱氧化鈦(Ti〇2)而製作。藉由 調整氫濃度、作爲還原劑之碳量、加熱溫度,可控制低原 子價氧化鈦之混合物比例。該低原子價氧化鈦之構造可利 用X射線繞射裝置(x-ray diffraction, XRD )、X射線光 電子分光裝匱(X-ray Photoelectron Spectroscopy, XPS) -16- 201200616 等設備分析之結果加以確認。 至於氧化鋅粉末通常使用纖維鋅礦型構造之ZnO等 之粉末,進而亦可使用預先在還原氛圍中燒成該ZnO成 爲含有氧缺損者。氧化鋅粉末之純度較好爲99重量%以 上》至於氫氧化鋅粉末可爲非晶型或結晶質之任一種◊鈦 酸鋅化合物可使用ZnTi03、Zn2Ti04等粉末,尤其,較好 使用Zn2Ti04之粉末。作爲原料粉末分別使用之化合物( 粉末)之平均粒徑分別爲5/zm以下較佳,更好爲lgm 以下。又,原料粉末之B ET比表面積並無特別限制。 使用混合粉末作爲原料粉末時之各粉末混合比例,只 要依據各所用之化合物(粉末)種類,使最終獲得之氧化 物燒結物中以原子數比計,Ti/ ( Zn + Ti )之値成爲上述範 圍而適宜設定即可。此時,考慮鋅相較於鈦在高蒸氣壓下 燒結時較容易揮散,較好預先以使鋅之量比所期望之氧化 物燒結物之目的組成(Ζη與Ti之原子數比)更多之方式 設定混合比例。具體而言,鋅之揮散難易係隨著燒結時之 氛圍而異’例如,使用氧化鋅粉末時,在大氣氛圍或氧化 氛圍中雖不會引起氧化鋅粉末本身之揮散,但在還原氛圍 中燒結時’氧化鋅還原,容易成爲比氧化鋅更容易揮散之 金屬鋅’故鋅之消失量增加(但,如後述,一旦經燒結後 ’於還原氛圍中實施退火處理時,實施退火處理之時點已 經成爲複合氧化物,故鋅不易揮散)。因此,是否對於目 的組成預先增加某種程度之鋅量若考慮燒結氛圍等進行設 定即可’例如,在大氣氛圍或氧化氛圍中燒結時若爲所需 -17- 201200616 原子數比之量之1.0〜1.05倍左右即可,在還原氛圍中燒 結時若爲所需原子數比之量之1.1〜1.3倍左右即可。作爲 原料粉末分別使用之化合物(粉末)可分別僅使用一種, 亦可倂用兩種以上。 使原料粉末成形之方法並無特別限制,例如若混合原 料粉末使所得混合物成形即可。混合可利用例如球磨機、 振動硏磨機、碾磨機(attritor )、介質粉碎機(Dino mill)、動態硏磨機(Dynamic mill)等習知混合方法進 行。濕式時,若使原料粉末與水性溶劑混合,充分混合所 得漿料後,經固液分離、乾燥、造粒,使所得造粒物成形 即可。濕式混合宜使用硬質Zr02等利用濕式球磨機或振 動硏磨機進行,使用濕式球磨機或振動硏磨機時之混合時 間較好爲12小時〜78小時左右。又,亦可使原料粉末直 接經乾式混合,但以濕式混合之方式更好。固液分離、乾 燥及造粒較好採用各別已知之方法。使所得造粒物成形時 ’可例如將造粒物倒入模框中,使用冷壓製機或冷均壓壓 製積(CIP)等之冷成形機、單軸壓製機等,施加i ton/cm2以上之壓力而成形。此時,使用加熱板等以加熱 $行成形時,就製造成本方面而言不利,同時難以獲得大 型燒結物。再者,獲得作爲成形體之造粒物時,在乾燥後 以習知方法造粒即可,該情況下,較好亦與原料粉末一起 混合結合劑。結合劑列舉爲例如聚乙烯醇、乙酸乙烯酯等 〇 所得成形體之燒結係在惰性氛圍(氮、氬氣、氦氣、 -18- 201200616 氖氣等)、真空、還原氛圍(二氧化碳、氫'氨等)、大 氣氛圍及氧化氛圍(氧濃度比大氣高之氛圍)之任一氛圍 中,於600°C~1500°C進行。因此,在大氣氛圍中或氧化氛 圍中進行燒結時,較好隨後進一步於惰性氛圍中、真空中 或還原氛圍中進行退火處理。該在大氣氛圍中或氧化氛圍 中燒結後所施加之在惰性氛圍、真空中或還原氛圍之退火 處理係爲了在氧化物燒結物中產生氧缺損,使比電阻降低 而進行者》因此,在惰性氛圍中、真空中或還原氛圍中進 行燒結時,在期望更使比電阻降低時亦較好在燒結後進行 退火處理。 在任一種氛圍中燒結時,燒結溫度較好爲600 °C〜 1 700°C,更好爲 600°C~1 500°C,又更好爲 1000°C 〜1 500°C ,最好爲1 000°C~1 300°C。燒結溫度未達600°C時,燒結無 法充分進行,故鏢靶密度低,另一方面,超過1 500°C時, 氧化鋅本身分解而消失。使成形體升溫至前述燒結溫度時 ,升溫速度以 5t/分鐘~l〇°C/分鐘升溫至1 000°C,超過 1 000°C至1 5 00°C係以1°C/分鐘〜4°C/分鐘升溫,就燒結密度 均一方面而言係較佳。 燒結較好例如以使成形體埋入於ΖηΟ粉體內之狀態 防止分解下進行,藉此使所得燒結體之密度較好成爲80 %以上,更好成爲90%之高密度。由高密度燒結體構成 之標靶,對減低膜品質下降而言,亦即,使尤其在fs-PLD法之情況之導致結晶性及表面形態下降之可能性的燒 触煙塵(ablation plume)內之微粒子而言係較佳》 •19"· 201200616 燒結時間(亦即,在燒結溫度之保持時間)較好爲 0 · 5 ~ 4 8小時,更好爲3〜1 5小時。 燒結並無特別限制,可使用電爐、瓦斯爐、還原爐等 進行,可採用常壓燒成法、熱壓製法、熱均壓壓製(HIP )法、放電電漿燒結(SPS)法、冷均壓壓製(CIP)法 等習知方法。 進行退火處理時之氛圍列舉爲由氮氣、氬氣、氦氣、 二氧化碳及氫所組成群組選出之至少一種氛圍以及真空。 退火處理之方法可利用例如邊導入氮氣、氬氣、氦氣、二 氧化碳、氫等非氧化性氣體邊以常壓加熱之方法,或在.真 空(較好爲2Pa以下)下加熱之方法等進行,但就製造成 本之觀點而言,前者之以常壓進行之方法較有利。 退火溫度(加熱溫度)較好爲1000 °C〜1400 °C,更好 爲1 100°C〜1 300°C。退火時間(加熱時間)較好爲7小時 〜15小時,更好爲8小時~12小時。退火溫度未達1 000°C 時,會有利用退火處理造成之氧缺損導入不足之虞。另一 方面,超過1 400 °C時,鋅容易揮散,會有所得氧化物燒結 物之組成(Zn與Ti之原子數比)與期望比率不同之虞。 (氧化物混合物) 本發明之氧化物混合物係由氧化鋅與氧化鈦組成。亦 即,本發明之氧化物混合物實質上爲由鋅、鈦及氧所組成 之混合物。此處,所謂「實質上」意指構成氧化物混合物 之全部原子之99%以上係由鋅、鈦或氧構成。 -20- 201200616 本發明之氧化物混合物之鈦相對於鋅與鈦之合計之原 子數比Ti/(Zn + Ti)係超過0.02且爲0.1以下。Ti/( Zn + Ti )之値爲0.02以下時,使用該氧化物混合物作爲標 靶所形成之膜之耐藥品性等化學耐久性變不足。前述原子 數比較好爲 Ti/ ( Zn + Ti ) =0·025~0·09 ’ 更好爲 Ti/ ( Zn + Ti ) =0.03 〜0·09,又更好爲 Ti/ ( Zn + Ti ) =0.03-0.08 > 最好爲 Ti/ ( Zn + Ti ) =0.04〜0.08。 至於氧化鈦可使用上述之氧化鈦粉末。氧化鋅通常具 有纖維鋅礦構造。本發明之氧化物混合物係使氧化鋅粉末 與氧化鈦粉末混合,使其成形例如以單軸壓製機成形等而 獲得。爲了增加氧化物混合物之機械強度,亦可以未達 6 00°C加熱經成形之氧化物混合物。氧化鋅與氧化鈦若未 達60(TC,則無法燒結生成複合氧化物等。 氧化鈦(III)係在存在氧之氛圍中(大氣氛圍及氧 化氛圍),加熱至400°C以上並氧化,轉化成氧化鈦(IV )。然而,在不存在氧之還原氛圍及惰性氛圍下,若加熱 溫度未達600°C,則可以未燒結之混合物存在。若爲存在 氧之氛圍(氧化氛圍及大氣氛圍),則較好在未達400°C 加熱。藉由如此加熱可提高氧化物混合物之機械強度。由 於混合物本身之強度增加,故即使在例如成爲標靶之過度 嚴苛之條件(高電力等)下成膜亦不易產生龜裂。 本發明之氧化物混合物亦可含有上述添加元素或雜質 。添加元素或雜質之含量係如上述。 -21 - 201200616 (氧化物混合物之製造方法) 本發明之氧化物混合物之製造方法爲藉由使氧化鈦粉 末與氧化鋅粉末之混合粉末,或氧化鈦粉末與氫氧化鋅粉 末之混合粉末成形,獲得上述本發明之氧化物混合物之方 法。原料粉末較好爲氧化鈦粉末與氧化鋅粉末之混合粉末 ,或氧化欽粉末與氳氧化辞粉末之混合粉末。宜爲含有氧 化鈦粉末與氧化鋅粉末之混合粉末,或氧化鈦粉末與氫氧 化鋅粉末之混合粉末者。該等氧化鈦粉末、氧化鋅粉末或 氫氧化鋅粉末可使用與上述氧化物燒結物相同者。 使用氧化鈦粉末與氧化鋅粉末之混合粉末或氧化鈦粉 末與氫氧化鋅粉末之混合粉末作爲原料粉末時之各粉末之 混合比例較好依據分別使用之化合物(粉末)種類,以使 最後獲得之氧化物混合物中之以原子數比計Ti/ ( Zn + Ti ) 之値成爲上述範圍之方式適當設定即可。 使原料粉末成形時之方法並無特別限制,可以例如與 上述氧化物燒結物相同之方法進行。 所得成形體爲了提高機械強度,而進行加熱及退火處 理。退火係以常壓退火法、熱壓製法、HIP法、SPS法、 CIP法等習知方法進行。例如,在大氣氛圍、惰性氛圍、 真空、還原氛圍等氛圍(例如,氮氣、氬氣、氦氣、二氧 化碳、真空(較好爲2Pa以下)、氫等)或氧化氛圍(氧 濃度比大氣高之氛圍)之任一種氛圍中,在50 °C以上未達 6 00°C下進行。因此,在氧化氛圍或大氣氛圍中退火時, 宜在4〇0°C以下進行。係因TiO、Ti203最終會氧化成 -22- 201200616Other than Ti〇2, Ti203, and TiO, other elements such as Zn in the crystals are exemplified. The oxide sintered product of the present invention preferably further contains at least one element selected from the group consisting of gallium, aluminum lanthanum, cerium, zirconium and hafnium (the term "addition element" is described). By including the additive element, the specific resistance of the film formed by using the oxide sinter as a target can also lower the specific resistance of the oxide sinter itself. For example, the specific resistance of the DC sputtering film formation rate to the oxide sintered body which becomes the sputtering target can improve the film formation property by lowering the specific resistance of the oxide sintered body itself. When the additive element is contained, the total content of the total metal element in the atomic ratio relative to the oxide sintered product is preferably 0.05%, and the content of the additive element is more than 0.05%. The specific resistance of the film increases. The additive element may also be present in the form of an oxide in the oxide or may be replaced (solid solution) in the zinc position of the zinc oxide phase or may be replaced (solid solution) in the titanium position of the zinc titanate compound phase and/or Form exists. The oxide sintered product of the present invention may contain other elements such as indium, bismuth, antimony or bismuth in addition to the essential elements or elements of zinc and titanium. The total content of the elements contained in the impurities is preferably 0 in terms of the atomic ratio of the total amount of all the metal elements constituting the oxide sintered product. The specific resistance of the oxide sintered product of the present invention is preferably 5 kΩ · under. For example, the film formation rate at the time of DC sputtering is related to the fact that it is deposited in the form of sputtering, tin, or the like, and is related to the plating, and is sometimes formed in the following structure, or zinc. The bit addition element is related to the specific resistance of the -14-201200616 oxide sinter of the target relative to .5% in cm, so if the specific resistance of the oxide sinter exceeds 5kD · cm, there will be no DC splashing. The film is formed with stability. In view of the productivity at the time of film formation, the specific resistance of the oxide sintered product of the present invention is preferably as low as possible, and specifically, it is preferably 100 Ω · cm or less. The oxide sintered product of the present invention is preferably obtained by the method for producing an oxide sintered product of the present invention described later, but is not limited to those obtained by such a production method. For example, it may be obtained by combining titanium metal, zinc oxide powder or zinc hydroxide powder, or combining titanium oxide and zinc metal as a raw material. When the oxide sintered product is usually sintered in a reducing atmosphere, the specific resistance of the oxide sintered body can be reduced by introducing an oxygen deficiency, and the specific resistance is increased in the oxidation atmosphere sintering. (Manufacturing Method of Oxide Sintered Material) The method for producing an oxide sintered product of the present invention is obtained by molding a raw material powder containing the following (A) and/or (B), and then obtaining the molded body obtained by sintering to obtain the above-described present invention. (Method of mixing oxide oxides) (A) a mixed powder of titanium oxide powder and zinc oxide powder, or a mixed powder of titanium oxide powder and zinc hydroxide powder, and (B) a zinc titanate compound powder. The raw material powder may be a mixed powder of titanium oxide powder and zinc oxide powder, or a mixed powder of titanium oxide powder and zinc hydroxide powder, or a powder containing zinc titanate compound, or may be titanium oxide powder and zinc oxide powder. A mixed powder of zinc titanate compound powder, or a mixed powder of titanium oxide powder and zinc hydroxide powder and zinc titanate compound powder. Preferably, it is a mixed powder containing a titanium oxide powder and a zinc oxide powder or a mixed powder of a titanium oxide powder and a zinc hydroxide powder -15-201200616. As described above, for example, the oxide sintered product of the present invention can be obtained by combining titanium metal, zinc oxide powder or zinc hydroxide powder, or by combining titanium oxide and zinc metal as a raw material powder. In the oxide sintered body, metal particles of titanium or zinc are easily present. When the film is formed as a target, the metal particles on the surface of the target in the film are finally melted without being released from the target, and the resulting film is The composition is much different from the composition of the target. As the titanium oxide powder, titanium oxide (Ti〇2) composed of tetravalent titanium, titanium oxide (Ti2〇3) composed of trivalent titanium, and titanium oxide (TiO) composed of divalent titanium may be used. A powder of Ti203 was used. The reason is that the crystal structure of Ti2〇3 is trigonal, and the zinc oxide mixed therewith has a hexagonal crystal wurtzite structure, so the crystal structure has the same symmetry, and it is easy to replace solid solution during solid phase sintering. The purity of the titanium oxide powder is preferably 99% by weight or more. The low atomic valence titanium oxide is not only an integer atomic price of TiO ( II) or Ti203 ( III), but also includes Ti305, Ti407, TieOn, Ti5〇9, Ti8015, etc. by the formula Τί02·χ ( Χ = 0·1~1 ) indicates the scope. The low valence titanium oxide represented by the formula Ti02_x ( Χ = 0·1~1 ) may also be a mixture of low atomic valence titanium oxide. Usually, the atmosphere can be reduced by a hydrogen atmosphere or the like, and carbon or the like can be used as a reducing agent to produce titanium oxide (Ti〇2). By adjusting the hydrogen concentration, the amount of carbon as a reducing agent, and the heating temperature, the ratio of the mixture of low-origin titanium oxide can be controlled. The structure of the low-valent titanium oxide can be confirmed by the results of equipment analysis such as X-ray diffraction (XRD) and X-ray Photoelectron Spectroscopy (XPS) -16-201200616. . As the zinc oxide powder, a powder of ZnO or the like of a wurtzite structure is usually used, and it is also possible to use a SiC which has been previously fired in a reducing atmosphere to contain oxygen. The purity of the zinc oxide powder is preferably 99% by weight or more. As the zinc hydroxide powder may be amorphous or crystalline, the zinc barium titanate compound may be a powder such as ZnTiO 3 or Zn 2 Ti 04. In particular, a powder of Zn 2 Ti 04 is preferably used. . The average particle diameter of the compound (powder) used as the raw material powder is preferably 5/zm or less, more preferably lgm or less. Further, the B ET specific surface area of the raw material powder is not particularly limited. When the mixed powder is used as the raw material powder, the mixing ratio of each powder is such that, depending on the type of the compound (powder) used, the ratio of Ti/(Zn + Ti) is determined by the atomic ratio in the finally obtained oxide sintered body. The range is suitable for setting. At this time, it is considered that the zinc phase is more likely to be volatilized than the titanium when sintered at a high vapor pressure, and it is preferable to make the amount of zinc more than the desired composition of the oxide sintered body (the atomic ratio of Ζη to Ti). The way to set the mixing ratio. Specifically, it is difficult to disperse zinc depending on the atmosphere at the time of sintering. For example, when zinc oxide powder is used, the zinc oxide powder itself is not volatilized in the atmosphere or the oxidizing atmosphere, but is sintered in a reducing atmosphere. When the zinc oxide is reduced, it is easy to become a metal zinc which is more likely to be volatilized than zinc oxide. Therefore, the amount of disappearance of zinc is increased (however, as described later, once it is sintered, it is subjected to annealing treatment in a reducing atmosphere, and the annealing treatment is already performed. It becomes a composite oxide, so zinc is not easily volatilized). Therefore, whether or not a certain amount of zinc is added to the target composition in advance can be set in consideration of a sintering atmosphere or the like. For example, if it is sintered in an atmospheric atmosphere or an oxidizing atmosphere, it is 1.0 of the required atomic ratio of -17 to 201200616. It is only about 1.05 times, and it is about 1.1 to 1.3 times of the required atomic ratio when sintering in a reducing atmosphere. The compound (powder) used as the raw material powder may be used alone or in combination of two or more. The method of forming the raw material powder is not particularly limited, and for example, if the raw material powder is mixed, the resulting mixture can be formed. The mixing can be carried out by a conventional mixing method such as a ball mill, a vibrating honing machine, an attritor, a Dino mill, or a dynamic mill. In the case of a wet type, the raw material powder is mixed with an aqueous solvent, and the obtained slurry is sufficiently mixed, and then solid-liquid separation, drying, and granulation are carried out to form the obtained granulated product. The wet mixing is preferably carried out using a wet ball mill or a vibrating honing machine using a hard Zr02 or the like, and the mixing time in the case of using a wet ball mill or a vibrating honing machine is preferably from about 12 hours to about 78 hours. Further, the raw material powder may be directly mixed by dry mixing, but it is preferably wet mixed. Solid-liquid separation, drying and granulation are preferably carried out by a method known per se. When the obtained granules are formed, for example, the granules may be poured into a mold frame, and a cold forming machine such as a cold press or a cold pressure compaction (CIP), a uniaxial press, or the like may be used to apply i ton/cm 2 . Formed by the above pressure. At this time, when a heating plate or the like is used to heat the forming, it is disadvantageous in terms of manufacturing cost, and it is difficult to obtain a large sintered product. Further, when the granulated product as the molded body is obtained, it may be granulated by a known method after drying. In this case, it is preferred to mix the binder together with the raw material powder. The binder is exemplified by a sintered body obtained by, for example, polyvinyl alcohol or vinyl acetate, in an inert atmosphere (nitrogen, argon, helium, -18-201200616 helium, etc.), vacuum, reducing atmosphere (carbon dioxide, hydrogen' In any of the atmospheres such as ammonia, atmospheric atmosphere, and oxidizing atmosphere (the atmosphere having a higher oxygen concentration than the atmosphere), it is carried out at 600 ° C to 1500 ° C. Therefore, when sintering is carried out in an atmospheric atmosphere or in an oxidizing atmosphere, it is preferred to further carry out annealing treatment in an inert atmosphere, a vacuum or a reducing atmosphere. The annealing treatment in an inert atmosphere, a vacuum or a reducing atmosphere applied after sintering in an atmospheric atmosphere or an oxidizing atmosphere is performed to reduce the specific resistance in order to generate an oxygen deficiency in the oxide sintered body. When sintering is carried out in an atmosphere, in a vacuum or in a reducing atmosphere, it is preferred to carry out an annealing treatment after sintering, when it is desired to lower the specific resistance. When sintering in any atmosphere, the sintering temperature is preferably from 600 ° C to 1 700 ° C, more preferably from 600 ° C to 1 500 ° C, more preferably from 1000 ° C to 1 500 ° C, preferably 1 000 ° C ~ 1 300 ° C. When the sintering temperature is less than 600 °C, the sintering cannot be sufficiently performed, so that the dart target density is low. On the other hand, when the temperature exceeds 1,500 °C, the zinc oxide itself decomposes and disappears. When the molded body is heated to the above-mentioned sintering temperature, the temperature increase rate is raised to 1 000 ° C at 5 t / min to 10 ° C / min, and more than 1 000 ° C to 1 500 ° C is 1 ° C / min ~ 4 The temperature rise at ° C/min is preferable on the one hand. The sintering is preferably carried out in a state in which the molded body is embedded in the body of the ΖηΟ powder to prevent decomposition, whereby the density of the obtained sintered body is preferably 80% or more, and more preferably 90%. The target composed of a high-density sintered body is used to reduce the deterioration of the film quality, that is, in the ablation plume which is likely to cause a decrease in crystallinity and surface morphology particularly in the case of the fs-PLD method. Preferably, the sintering time (i.e., the holding time at the sintering temperature) is preferably from 0.5 to 48 hours, more preferably from 3 to 15 hours. The sintering is not particularly limited, and can be carried out using an electric furnace, a gas furnace, a reduction furnace, or the like, and can be carried out by a normal pressure firing method, a hot pressing method, a hot pressure pressing (HIP) method, a discharge plasma sintering (SPS) method, or a cold average. A conventional method such as a compression press (CIP) method. The atmosphere at the time of annealing treatment is exemplified by at least one atmosphere selected from the group consisting of nitrogen, argon, helium, carbon dioxide, and hydrogen, and a vacuum. The annealing treatment can be carried out by, for example, heating at a normal pressure while introducing a non-oxidizing gas such as nitrogen, argon, helium, carbon dioxide or hydrogen, or heating under vacuum (preferably 2 Pa or less). However, in terms of manufacturing cost, the former method of performing at atmospheric pressure is advantageous. The annealing temperature (heating temperature) is preferably from 1000 ° C to 1400 ° C, more preferably from 1 100 ° C to 1 300 ° C. The annealing time (heating time) is preferably from 7 hours to 15 hours, more preferably from 8 hours to 12 hours. When the annealing temperature is less than 1 000 °C, there is a shortage of oxygen deficiency introduced by annealing. On the other hand, when it exceeds 1 400 °C, zinc is easily volatilized, and the composition of the obtained oxide sintered material (the atomic ratio of Zn to Ti) is different from the desired ratio. (Oxide Mixture) The oxide mixture of the present invention is composed of zinc oxide and titanium oxide. That is, the oxide mixture of the present invention is substantially a mixture of zinc, titanium and oxygen. Here, "substantially" means that 99% or more of all atoms constituting the oxide mixture are composed of zinc, titanium or oxygen. -20- 201200616 The ratio of the atomic ratio of titanium to the total of zinc and titanium in the oxide mixture of the present invention exceeds 0.02 and is 0.1 or less. When the enthalpy of Ti/(Zn + Ti ) is 0.02 or less, the chemical durability such as chemical resistance of the film formed using the oxide mixture as a target is insufficient. Preferably, the atomic number is Ti/( Zn + Ti ) =0·025~0·09 ', preferably Ti/( Zn + Ti ) = 0.03 〜0·09, and more preferably Ti/( Zn + Ti ) = 0.03 - 0.08 > Preferably, Ti / ( Zn + Ti ) = 0.04 to 0.08. As the titanium oxide, the above titanium oxide powder can be used. Zinc oxide usually has a wurtzite structure. The oxide mixture of the present invention is obtained by mixing a zinc oxide powder with a titanium oxide powder, and molding it by, for example, molding with a uniaxial pressing machine. In order to increase the mechanical strength of the oxide mixture, the shaped oxide mixture may also be heated up to 600 °C. When the zinc oxide and the titanium oxide are less than 60 (TC, the composite oxide or the like cannot be sintered. The titanium oxide (III) is heated in an atmosphere of oxygen (air atmosphere and oxidizing atmosphere), and is heated to 400 ° C or higher and oxidized. It is converted into titanium oxide (IV). However, in the absence of a reducing atmosphere of oxygen and an inert atmosphere, if the heating temperature is less than 600 ° C, the unsintered mixture may be present. If it is an oxygen atmosphere (oxidizing atmosphere and atmosphere) The atmosphere is preferably heated at less than 400 ° C. By such heating, the mechanical strength of the oxide mixture can be increased. Since the strength of the mixture itself is increased, even in an excessively harsh condition such as being a target (high power) The oxide film of the present invention may also contain the above-mentioned additive element or impurity. The content of the additive element or the impurity is as described above. -21 - 201200616 (Manufacturing method of oxide mixture) The present invention The oxide mixture is produced by mixing a powder of titanium oxide powder and zinc oxide powder, or a mixed powder of titanium oxide powder and zinc hydroxide powder. The method for obtaining the above oxide mixture of the present invention. The raw material powder is preferably a mixed powder of titanium oxide powder and zinc oxide powder, or a mixed powder of oxidized powder and cerium oxide powder, preferably containing titanium oxide powder and zinc oxide. a mixed powder of powder, or a mixed powder of titanium oxide powder and zinc hydroxide powder. The titanium oxide powder, zinc oxide powder or zinc hydroxide powder may be the same as the above oxide sintered product. The mixing ratio of the powder of the zinc powder or the mixed powder of the titanium oxide powder and the zinc hydroxide powder as the raw material powder is preferably based on the type of the compound (powder) used separately, so that the finally obtained oxide mixture is The method of forming the raw material powder is not particularly limited, and the method of forming the raw material powder is not particularly limited, and it can be carried out, for example, in the same manner as the above oxide sintered product. The body is heated and annealed in order to improve the mechanical strength. The annealing is performed by an atmospheric pressure annealing method. It is carried out by a conventional method such as a pressing method, a HIP method, an SPS method, or a CIP method, for example, in an atmosphere such as an atmosphere, an inert atmosphere, a vacuum, or a reducing atmosphere (for example, nitrogen, argon, helium, carbon dioxide, vacuum (preferably In any of the atmospheres of 2 kPa or less, hydrogen, etc., or an oxidizing atmosphere (the atmosphere having a higher oxygen concentration than the atmosphere), it is carried out at 50 ° C or higher and less than 600 ° C. Therefore, when annealing in an oxidizing atmosphere or an atmosphere , should be carried out below 4 〇 0 ° C. Because TiO, Ti203 will eventually oxidize to -22- 201200616
Ti〇2之故。使用Ti〇2作爲氧化鈦時,若未達600°C,則 上述氛圍之任一種均可。且,就製造成本之觀點而言,退 火以在常壓進行之方法較有利。藉由退火,可提高混合成 形體之機械強度。在任一種氛圍中退火時,退火時間(亦 即,在退火溫度之保持時間)亦較好爲1小時至1 5小時 。退火時間未達1小時時,機械強度之提高不足。 (標靶) 本發明之標靶爲利用例如脈衝雷射堆積法(PLD法) 、濺鍍法、離子電鍍法或電子束(EB)蒸鍍法進行成膜 所用之標靶。再者,該成膜時使用之固形材料有時亦稱爲 「錠塊(Tablet )」,但本發明中包含該等記載爲「標靶 」。另外’亦可以真空蒸鍍法等其他真空成膜法、化學氣 相成長法、霧氣CVD法、熔膠凝膠法等一般成膜方法成 膜。 本發明之標靶係將上述本發明之氧化物燒結物或氧化 物混合物加工成特定之形狀及特定尺寸。加工方法並無特 別限制’採用適宜習知方法即可。例如,可對氧化物燒結 物或氧化物混合物施予平面硏削後,切成特定尺寸,貼合 於支撐台上,藉此獲得本發明之標靶。另外,亦可視需要 使複數片氧化物燒結物或氧化物混合物排列成分割形狀, 作爲大面積之標靶(複合標靶)。 (脈衝雷射堆積法(PLD法)) -23- 201200616 本發明之氧化鋅系透明導電膜之形成方法可採用PLD 法。具體之手法及條件等除使用上述標靶(膜形成材料) 以外,並無特別限制,較好採用習知手法或條件。以下劍· 對PLD法加以說明,但並不限於該等。 PLD法係將脈衝雷射束集光於標靶等膜形成材料上, 藉由集光之雷射脈衝之高能量密度使標靶表面上之膜形成 材料(氧化鈦、氧化鋅之混合物)燒蝕,形成電漿,使之 堆積於基板表面上而成者。此時,標靶與基板二者均設置 於高真空室內,利用密封(feedthrough)機構控制其動作 〇 於PLD法最廣泛使用之脈衝雷射源爲準分子雷射。 準分子雷射爲具備數奈秒(ns)之脈衝寬度與UV區域內 之波長。其典型之通量(Fluence )(能量範圍密度)對 典型之10mm2之集光點爲數J/cm2。但,以奈秒雷射PLD 法會產生數微米尺寸之大型液滴,故不適於工業上之奈秒 PLD之廣泛使用。因此,作爲於PLD法使用之燒蝕能量 源(脈衝雷射源)較好使用飛秒(femtosecond )雷射或 類似之超短脈衝雷射。與奈秒雷射脈衝相比,飛秒〜皮克 秒(picosecond )之雷射脈衝由於其超短之脈衝寬度而使 高峰能量相當高,且,燒蝕機構與奈秒雷射燒蝕者本質上 不同。基本上之差異係飛秒脈衝寬度中,由於標靶內部僅 產生可忽略程度之熱傳導,故燒蝕基本上於非熔融狀況中 發生。因此,若使用飛秒PLD法(fs-PLD法),則不產 生液滴而獲得薄膜故較佳。 -24- 201200616 利用飛秒PLD法進行成膜時,使用之飛秒脈衝雷射 之雷射束之脈衝寬度通常設爲l〇fs~lps,脈衝能量通常設 爲2 M J~ 10OmJ。最初,以顯微鏡將光束放大10倍,隨 後,以集光透鏡集光於標靶表面。藉由使其縮小而集光, 可以400 μ m2之光點尺寸將集光點中之通量(能量密度) 變化至最大250 J/cm2。由於超短脈衝之極高高鋒能量( >5xl06W),使用飛秒雷射時之膜形成材料(含Ti之 ΖηΟ )之燒蝕臨界値相較於奈秒脈衝雷射時較低。由於含 有Ti之ΖηΟ標靶被燒蝕,生成燒蝕電漿,故通量若高於 lJ/cm2即已足夠。然而,爲了減少電漿煙塵中之粒子數, 較好爲最大5J/cm2之高通量。 若使用裝備有脈衝雷射源、對於脈衝雷射之波長爲透 明之基板、照射於基板之加熱用連續波(CW)紅外線雷 射、多標靶系統之裝置,則於透明基板上雷射堆積透明薄 膜,可直接堆積多層週期構造。例如,自基板背面入射脈 衝雷射,貫穿基板而集光於標靶上時,自標靶燒蝕之膜形 成材料附著於與標靶對向之基板表面上》此時,藉由使基 板相對於標靶並進移動,可改變基板至標靶之距離。若基 板距標靶較遠,則可成膜大面積薄膜。若基板極接近標靶 ,則基板/標靶間之距離短時,藉由於其基部中之燒蝕煙 塵之狹小角度分佈,可於基板上成膜與雷射之集光光點相 同程度尺寸之細微圖型。若基板朝橫方向並進移動,則可 成膜圖型構造(例如,週期性的線、格子、點)。若各針 對基板/標靶間之長距離與短距離,使用不同材料,交互 -25- 201200616 進行兩種成膜製程,則可成膜多層之週期性介電體構造。 基板係搭載於可加熱至最高900°C之基板加熱器上。 因此,基板機械臂(Manipulator)對基板表面賦予橫方向 及旋轉動作,使用該基板機械臂可調整基板與標靶間之距 離。又,真空系統係藉由以渦流分子泵進行真空排氣’在 1.5xl0·8 Torr之基礎壓力下動作。膜之成長中,亦可自吸 氣口與排氣口將其他氣體充塡於室中,例如可以 0.1〜20mTorr之氧充塡室。 雷射燒蝕係在雷射束集光於標靶表面上時產生。膜之 成長中,雷射集光光點爲固定之一方,碟型之標靶於其表 面垂直軸之周圍旋轉,沿著其表面,朝橫方向行進而進行 並進運動。其相當於遍及標靶表面之雷射束掃描》此時, 旋轉之角速度通常爲IreW秒左右。朝橫方向之並進運動 速度通常爲〇.3mm/秒左右,通量通常爲20J/cm_2左右。 重複脈衝使頻率保持在1kHz。 於雷射束集光於標靶表面上之前,較好預先將基板加 熱至最高600°C釋放出氣體後,以氧電漿處理基板約5分 鐘,藉此利用烴自基板去除髒污。又,於雷射束集光於標 靶表面上之前,較好預先進行約20分鐘之標靶表面之預 燒蝕(事先燒蝕)。預燒蝕之目的係洗淨製造過程中污染 之標靶表面。預燒蝕進行中係在標靶與基板間插入檔板, 保護基板表面。 (濺鍍法) -26- 201200616 本發明之氧化鋅系透明導電膜之形成方法可採用濺鍍 法°關於具體之手法及條件除使用上述膜形成材料以外, 並無特別限制’只要採用習知濺鍍法之手法及條件即可。 利用濺鍍法進行成膜可藉由例如將標靶設置於濺鍍裝 置內’將濺镀氣體導入該裝置內,施加直流(dc)或高頻 (rf)或二者之電場進行濺鍍,而於基板上形成薄膜。 至於濺鎪氣體通常使用濃度99.995 %以上之惰性氣體 (例如Ar等)。亦可視需要倂用氧化性氣體或還原性氣 體。然而,較好實質上不含氧,氧濃度較好例如未達0.05 %。利用濺鏟法進行之成膜條件並無特別限制,但可在例 如壓力通常爲0.1〜10Pa,基板溫度通常爲25〜300°C下進 行。 濺鍍方式並無特別限制,可依據使用之標靶之比電阻 等’自例如DC濺鍍法(直流濺鍍法)、RF濺鍍法(高 頻濺鍍法)、AC濺鏡法(交流濺鍍法)或組合該等而成 之方法中適宜採用。例如,DC濺鍍法相較於其他方式其 成膜速度快速,濺鍍效率優異,而且DC濺鍍裝置有便宜 、容易控制、電力消耗量亦少之優點。然而,該等方法在 標靶爲絕緣體時無法採用。相對於此,RF濺鍍法在標靶 爲絕緣體時亦可被採用。 (離子電鍍法) 再者,本發明之氧化鋅系透明導電膜之形成方法可採 用離子電鍍法。離子電鍍法係將膜形成材料(蒸銨材料) -27- 201200616 配置於配設於成膜室之作爲電極部之地線(earth )等上 ’對該蒸鍍材料照射例如氬電漿加熱蒸鍍材料,並經蒸發 ’使通過電漿之蒸鍍材料之各粒子在配置於與地線對向之 位置之基板上成膜之方法。有關離子電鍍法之具體手法或 條件等,除使用上述之膜形成材料以外,並無特別限制, 適宜採用習知離子電鍍法之手法及條件即可。 以下,針對離子電鍍法之一實施形態利用圖面加以說 明。圖1爲顯示實施離子電鍍法之較佳離子電鍍裝置之一 例。離子電鍍裝置10具備有成膜室的真空容器12、於真 空容器12中供給電漿束PB之電漿源的電漿槍(電漿束 發生器)14、使配置在真空容器12內底部之電漿束PB 入射之陽極構件16、及使保持成膜對象的基板W之保持 構件WH在陽極構件16之上方適宜移動之搬送機構18。 電漿槍14爲壓力梯度型,其本體部分係配備於真空 容器12之側壁上。藉由調整對電漿槍14之陰極14a、中 間電極14b、14c、電磁線圈14d及控制線圏(steering coil ) Me之供電,控制供給於真空容器12中之電漿束 PB之強度或分佈狀態。再者,參考符號20a係表示變成 電漿束PB之由Ar等惰性氣體所構成之載體氣體之導入 路徑。陽極構件16係由於下方導入電漿束PB之主陽極 的地線16a與配置於周圍之環狀補助陽極16b所構成》Ti〇2 is the reason. When Ti 2 is used as the titanium oxide, any of the above atmospheres may be used if it is less than 600 °C. Moreover, in terms of manufacturing cost, it is advantageous to anneal at a normal pressure. By annealing, the mechanical strength of the mixed body can be improved. When annealing in any atmosphere, the annealing time (i.e., the holding time at the annealing temperature) is also preferably from 1 hour to 15 hours. When the annealing time is less than 1 hour, the improvement in mechanical strength is insufficient. (Target) The target of the present invention is a target for film formation by, for example, pulsed laser deposition (PLD method), sputtering, ion plating, or electron beam (EB) evaporation. Further, the solid material used in the film formation may be referred to as "tablet", but the present invention includes such a "target". Further, it may be formed by a general film formation method such as a vacuum deposition method, a vacuum deposition method, a chemical vapor phase growth method, a mist CVD method or a melt gel method. The target of the present invention is to process the above-described oxide sinter or oxide mixture of the present invention into a specific shape and a specific size. The processing method is not particularly limited to the use of a suitable conventional method. For example, the oxide sinter or oxide mixture may be subjected to planar dicing, cut to a specific size, and attached to a support table, thereby obtaining the target of the present invention. Further, a plurality of oxide sinter or oxide mixtures may be arranged in a divided shape as needed, and may be used as a large-area target (composite target). (Pulse Laser Stacking Method (PLD Method)) -23-201200616 The method for forming a zinc oxide-based transparent conductive film of the present invention can be carried out by a PLD method. The specific method, conditions, and the like are not particularly limited except for the use of the above-mentioned target (film forming material), and it is preferred to use a conventional method or condition. The following swords · Explain the PLD method, but it is not limited to these. The PLD method collects a pulsed laser beam on a film forming material such as a target, and burns a film forming material (a mixture of titanium oxide and zinc oxide) on the surface of the target by the high energy density of the collected laser pulse. Etching, forming a plasma, which is deposited on the surface of the substrate. At this time, both the target and the substrate are placed in a high vacuum chamber, and the action is controlled by a feedthrough mechanism. The pulse laser source most widely used by the PLD method is a pseudo-electron laser. Excimer lasers have a pulse width of a few nanoseconds (ns) and a wavelength in the UV region. Its typical flux (energy range density) is a few J/cm2 for a typical 10 mm2 spot. However, the nanosecond laser PLD method produces large droplets of several micrometers in size, and is therefore unsuitable for industrial use of nanosecond PLDs. Therefore, as the ablation energy source (pulsed laser source) used in the PLD method, a femtosecond laser or the like ultrashort pulse laser is preferably used. Compared to nanosecond laser pulses, the femtosecond picosecond laser pulse has a very high peak energy due to its ultra-short pulse width, and the nature of the ablation mechanism and nanosecond laser ablator Different on. The basic difference is in the femtosecond pulse width, since abundance of heat conduction is only caused inside the target, ablation occurs substantially in a non-melting condition. Therefore, when the femtosecond PLD method (fs-PLD method) is used, it is preferable to obtain a film without generating droplets. -24- 201200616 When using the femtosecond PLD method to form a film, the pulse width of the laser beam used in the femtosecond pulse laser is usually set to l〇fs~lps, and the pulse energy is usually set to 2 M J to 10OmJ. Initially, the beam was magnified 10 times with a microscope, and then concentrated on the target surface with a collecting lens. By collecting it by shrinking it, the flux (energy density) in the collection spot can be changed to a maximum of 250 J/cm2 in a spot size of 400 μm 2 . Due to the extremely high frontal energy of ultrashort pulses (>5xl06W), the ablation critical enthalpy of the film-forming material (Ti-containing ΖηΟ) using femtosecond laser is lower than that of the nanosecond pulsed laser. Since the ΖηΟ target containing Ti is ablated to form ablated plasma, it is sufficient if the flux is higher than lJ/cm2. However, in order to reduce the number of particles in the plasma soot, it is preferably a high flux of at most 5 J/cm2. Laser deposition on a transparent substrate using a device equipped with a pulsed laser source, a substrate transparent to the wavelength of the pulsed laser, a continuous wave (CW) infrared laser that is irradiated onto the substrate, and a multi-target system A transparent film that can directly stack multiple layers of periodic construction. For example, when a pulsed laser is incident from the back surface of the substrate and is collected on the target through the substrate, the film forming material ablated from the target adheres to the surface of the substrate opposite to the target. Moving the target in parallel can change the distance from the substrate to the target. If the substrate is farther from the target, a large area film can be formed. If the substrate is very close to the target, when the distance between the substrate/target is short, the film can be formed on the substrate to the same size as the laser spot by the narrow angle distribution of the ablation smoke in the base. Subtle patterns. If the substrate moves in the horizontal direction, a pattern structure (for example, periodic lines, grids, dots) can be formed. If the long distance and short distance between the substrate/target are used, and different materials are used, and the two film forming processes are carried out, the multilayer dielectric structure can be formed. The substrate is mounted on a substrate heater that can be heated up to 900 °C. Therefore, the substrate manipulator imparts a lateral direction and a rotating motion to the surface of the substrate, and the substrate robot can adjust the distance between the substrate and the target. Further, the vacuum system was operated by vacuum evacuation with a vortex molecular pump at a base pressure of 1.5 x 10 0.8 Torr. During the growth of the membrane, other gases may be charged into the chamber from the suction port and the exhaust port, for example, an oxygen charging chamber of 0.1 to 20 mTorr. Laser ablation occurs when the laser beam is concentrated on the target surface. During the growth of the film, the laser spot is fixed at one side, and the target of the dish rotates around the vertical axis of the surface, and travels along the surface in the lateral direction to move in parallel. It is equivalent to a laser beam scan over the surface of the target. At this time, the angular velocity of rotation is usually about 1 second. The parallel movement in the horizontal direction is usually about mm3mm/sec, and the flux is usually around 20J/cm_2. The repetition pulse keeps the frequency at 1 kHz. Before the laser beam is collected on the surface of the target, it is preferred to heat the substrate to a maximum of 600 ° C to release the gas, and then treat the substrate with oxygen plasma for about 5 minutes, thereby removing impurities from the substrate by using hydrocarbons. Further, pre-ablative (pre-ablation) of the target surface is preferably performed for about 20 minutes before the laser beam is collected on the surface of the target. The purpose of pre-ablative is to clean the target surface of the contamination during the manufacturing process. The pre-ablation is performed by inserting a baffle between the target and the substrate to protect the surface of the substrate. (Sputtering method) -26-201200616 The method for forming a zinc oxide-based transparent conductive film of the present invention can be carried out by sputtering, and the film forming material is not particularly limited except for the specific method and conditions. The method and conditions of the sputtering method can be used. Film formation by sputtering can be performed by, for example, placing a target in a sputtering apparatus to introduce a sputtering gas into the apparatus, and applying a direct current (dc) or a high frequency (rf) or an electric field of both to perform sputtering. A thin film is formed on the substrate. As for the sputtering gas, an inert gas (e.g., Ar or the like) having a concentration of 99.995 % or more is usually used. Oxidizing gases or reducing gases may also be used as needed. Preferably, however, it is substantially free of oxygen, and the oxygen concentration is preferably, for example, less than 0.05%. The film formation conditions by the sputtering method are not particularly limited, but can be carried out, for example, at a pressure of usually 0.1 to 10 Pa and a substrate temperature of usually 25 to 300 °C. The sputtering method is not particularly limited, and may be based on the specific resistance of the target used, such as, for example, DC sputtering (DC sputtering), RF sputtering (high-frequency sputtering), AC sputtering (AC) Sputtering) or a combination of these methods is suitably employed. For example, the DC sputtering method has a faster film formation speed and superior sputtering efficiency than other methods, and the DC sputtering apparatus has the advantages of being inexpensive, easy to control, and having low power consumption. However, these methods cannot be used when the target is an insulator. In contrast, RF sputtering can also be used when the target is an insulator. (Ion Plating Method) Further, the method for forming a zinc oxide-based transparent conductive film of the present invention can be carried out by ion plating. In the ion plating method, a film forming material (vaporized ammonium material) -27-201200616 is disposed on an earth or the like as an electrode portion disposed in a film forming chamber, and the vapor deposition material is irradiated with, for example, argon plasma for heating. A method of depositing a material and evaporating a film formed by depositing particles of the vapor-deposited material of the plasma on a substrate disposed at a position opposite to the ground. The specific method or condition of the ion plating method is not particularly limited, except for the use of the above-mentioned film forming material, and the method and conditions of the conventional ion plating method may be suitably employed. Hereinafter, an embodiment of the ion plating method will be described with reference to the drawings. Fig. 1 is a view showing an example of a preferred ion plating apparatus for performing ion plating. The ion plating apparatus 10 includes a vacuum vessel 12 having a film forming chamber, a plasma gun (plasma beam generator) 14 that supplies a plasma source of the plasma beam PB in the vacuum vessel 12, and is disposed at the bottom of the vacuum vessel 12. The anode member 16 to which the plasma beam PB is incident and the transport mechanism 18 for appropriately moving the holding member WH of the substrate W for holding the film formation above the anode member 16 are provided. The plasma gun 14 is of a pressure gradient type, and its body portion is provided on the side wall of the vacuum vessel 12. The intensity or distribution state of the plasma bundle PB supplied to the vacuum vessel 12 is controlled by adjusting the power supply to the cathode 14a, the intermediate electrodes 14b, 14c, the electromagnetic coil 14d, and the steering coil Me of the plasma torch 14. . Further, reference numeral 20a denotes an introduction path of a carrier gas composed of an inert gas such as Ar which becomes a plasma beam PB. The anode member 16 is composed of a ground line 16a that is introduced into the main anode of the plasma beam PB and a ring-shaped auxiliary anode 16b disposed around the anode.
地線1 6a控制於適當正電位,由電漿槍1 4發射之電 漿束PB於下方被吸引。地線16a在入射電漿束PB之中 央部形成有貫穿孔TH,將蒸鍍材料22裝塡於貫穿孔TH -28- 201200616 中。蒸鍍材料22爲成形成柱狀或棒狀之錠塊,藉由來自 電漿束PB之電流加熱並昇華,生成蒸鍍物質。地線16a 具有使蒸鍍材料22緩慢上升之構造,蒸鍍材料22之上端 經常僅一定量自地線16a之貫穿孔TH突出。 補助陽極1 6b係以與地線1 6a周圍同心地配置之環狀 容器所構成,容器內部收納有永久磁鐵24a與線圈24b。 該等永久磁鐵24a及線圈24b爲磁場控制構件,在地線 16a之正上方形成尖端(cusp)狀磁場,藉此控制入射於 地線16a之電漿束PB之方向並加以修正。 搬送機構18具備有在搬送路徑18a內於水平方向等 間隔配列之支持基板保持構件WH之多數滾柱1 8b、及使 滾柱18b旋轉以特定速度使基板保持構件WH於水平方向 移動之未圖示之驅動裝置。使基板保持於基板保持構件 WH»該情況下,亦可不設置搬送基板W之搬送機構18, 而將基板W固定配置在真空容器12內部之上方。 於真空容器12中,氧氣容器19中之氧氣藉由質量流 量計21邊將流量調整成特定量邊供給。再者,參考符號 2〇b係表示用以供給氧以外之氛圍氣體之供給路徑,且, 參考符號20c係表示用以將Ar等惰性氣體供給於地線 16a之供給路徑,又,參考符號20d係表示排氣系統。 使用圖1之離子電鍍裝置1〇說明離子電鍍方法。首 先,於配置於真空容器12下方之地線16a之貫穿孔TH 中安裝蒸鍍材料22。另一方面,於地線16a上方之對向 位置配置基板W。接著,依據成膜條件將製程氣體導入於 -29- 201200616 真空容器12之內部。將直流電壓施加於電漿槍14之陰極 14a及地線16a間。因而,在電漿槍14之陰極14a與地 線16a間產生放電,藉此,生成電漿束PB。電漿束PB被 導引至由控制線圈14與補助陽極16b內之永久磁鐵24a 所決定之磁場到達地線16a。此時,由於將氬氣供給於蒸 鍍材料22之周圍,故可容易地將電漿束PB吸引至地線 1 6 a 〇 曝露於電漿之蒸鍍材料22經緩慢加熱。蒸鍍材料22 被充分加熱時,蒸鍍材料22昇華,使蒸鍍物質蒸發(發 射)。蒸鍍物質係藉由電漿束PB離子化,附著(入射) 於基板W上並成膜。又,利用永久磁鐵24a及線圈24b 控制地線16a上方之磁場,藉此可控制蒸鍍物質之飛行方 向,故可配合在地線16a之上方之電漿活性度分佈及基板 W之反應性分佈調整基板W上之成膜速度分佈,可獲得 遍及廣面積爲均勻膜質之薄膜。 真空容器1 2之氧分壓並無特別限制,但較好調整爲 0.012 Pa以下。又,亦可視需要準備複數個電漿束,在經 區分之複數個真空室內連續進行成膜。 法 鍍 蒸 Niy B E /IV 束 子 tpr ✓fv 本發明之氧化鋅系透明導電膜之形成方法可採用電子 束(EB)蒸鍍法。有關具體手法及條件等,除使用上述 之膜形成材料以外,並無特別限制’若採用習知之電子束 (EB)蒸鏟法之手法或條件即可。電子束(EB)蒸鍍法 -30- 201200616 可藉由在真空中將電子束照射於原料標靶(錠塊)上藉此 加熱蒸發,使之堆積於對向之透明基板上進行蒸鍍,在透 明基板上製作透明導電膜。 (氧化鋅系透明導電膜) 本發明之氧化鋅系透明導電膜係以上述之氧化鋅系透 明導電膜之形成方法形成之由摻雜鈦之氧化鋅所構成之透 明導電膜。本發明之氧化鋅系透明導電膜中所含之鈦與鋅 之原子數比(Ti/ ( Zn + Ti ))係如上述。據此,藉由鈦之 摻雜效果展現優異之導電性,同時成爲化學耐久性亦優異 之膜。該氧化鋅系透明導電膜有將鈦置換固熔於氧化鋅之 纖維鋅礦之結晶構造之鋅位置者》 本發明之氧化鋅系透明導電膜爲具有良好透明性,且 兼具有如上述之優異導電性與化學耐久性(耐熱性、耐濕 性、耐藥品性(耐鹼性、耐酸性)等)者。詳言之,本發 明之氧化鋅系透明導電膜爲在不損及透明性及導電性之下 改善過去之氧化鋅系透明導電膜(亦即,不含如本發明之 特定量之鈦之氧化鋅系透明導電膜)中最大缺點的化學耐 久性者。具體而言,過去之氧化鋅系透明導電膜,雖與膜 厚相關,但有關耐熱性,若在200t之大氣氛圍中加熱30 分鐘則比電阻會急遽增大,有關耐濕性,若保持在恆溫恆 濕氛圍(溫度60°C,相對濕度90% )中10小時則比電阻 約增大1〇倍,保持1000小時時最後會成爲絕緣體者。且 ,過去之氧化鋅系透明導電膜之耐藥品性於例如浸漬在 -31 - 201200616 40°C之3%鹽酸水溶液或40°C之3%氫氧化鈉溶液中i〇分 鐘後會完全消失。 本發明之氧化鋅系透明導電膜之膜厚係依據用途適宜 設定即可,並無特別限制,但較好爲50nm~600nm,更好 爲10nm~5 00nm。未達50nm時,有無法確保足夠比阻抗 之虞,另一方面,超過600nm時會有膜產生變色之虞。 (透明導電性基板) 本發明之透明導電性基板爲在透明基材上具備上述氧 化鋅系透明導電膜者。 透明基材若在各種成膜方法中可維持形狀者即可,並 無特別限制。可使用例如各種玻璃等無機材料、熱可塑性 樹脂或熱硬化性樹脂(例如,環氧樹脂、聚甲基丙烯酸甲 酯、聚碳酸酯、聚苯乙烯、聚乙基硫醚、聚醚楓、聚烯烴 、聚對苯二甲酸乙二酯、聚萘二甲酸乙二酯、三乙醯纖維 素、聚醯亞胺等之塑膠類)等樹脂等所形成之板狀物、片 狀物、薄膜狀物等,但最好爲玻璃板、樹脂膜或樹脂片。 透明基材之可見光透過率通常爲90%以上,較好爲95% 以上。 使用樹脂膜或樹脂片作爲透明基材時,爲了使成膜中 承受之損害分散均一化,較好以工業上進行之輥對輥之成 膜方法,邊控制捲出速度與捲取速度邊以施加拉伸應力之 狀態成膜。再者,亦可預先加熱樹脂膜或樹脂片之狀態下 成膜,成膜過程中亦可將樹脂膜或樹脂片冷卻。另外,爲 -32- 201200616 了縮短成膜中承受損害之時間,實現樹脂膜或樹脂片之搬 送速度高速化(例如1. 〇m/分鐘以上)亦有效,該情況下 即使縮短例如成膜樹脂膜或樹脂片與標靶之距離亦可成膜 ,作爲工業製程爲有利。 透明基材亦可視需要形成由單層或多層所成之絕緣層 、半導體層、氣體隔絕層或保護層之任一種。至於絕緣層 列舉爲氧化矽膜或氮化矽膜等。至於半導體層列舉爲薄膜 電晶體(TFT )等,主要係形成於玻璃基板上。氣體隔絕 層列舉爲氧化矽膜、氮化氧化矽膜、鋁酸鎂膜等,形成於 樹脂板或樹脂膜上作爲水蒸氣隔絕膜等。保護層係爲了保 護基材表面免於受傷或衝擊者,列舉爲Si系、Ti系、丙 烯酸系樹脂等各種塗層。 本發明之氧化鋅系透明導電性基板之比電阻通常爲2 xl(T3 Q*cm以下,較好爲lxl〇_4Q.cm以下,更好爲8x 10_4 Ω · cm以下。另外,其表面電阻(薄片電阻)雖隨著 用途而不同,但通常爲5〜1 0000Ω/□,較好爲5〜3 00Ω/Ο ,更好爲10〜3 00Ω/□。再者,比電阻及表面電阻可利用 於例如實施例中後述之方法測定。 本發明之氧化鋅系透明導電性基板之透過率在可見光 區域中通常爲85%以上,較好爲90%以上。又,其全光 線透過率較好爲80%以上,更好爲85%以上,其濁度値 較好爲10%以下,更好爲5%以下。又,透過率可利用於 例如實施例中後述之方法測定。 本發明之透明導電性基板可視需要層合一層或兩層以 -33- 201200616 上之發揮保護膜、抗反射膜、濾光片等角色,或調整液晶 視野角、防霧等功能之任意樹脂或無機化合物層作爲最外 層。 (氧化鋅系透明導電膜形成材料) 本發明之氧化鋅系透明導電膜形成材料爲鈦對鋅與欽 之合計之原子數比Ti/(Zn + Ti)超過〇.〇2且爲〇.1以下 ’係由以氧化鋅作爲主成分,且含有鎵與鋁之至少一方之 氧化物與氧化鈦之氧化物混合物或氧化物燒結物所組成。 前述原子數比爲0.02以下時,使用該材料作爲標靶 所形成之膜之耐藥品性等化學耐久性變不充分。另一方面 ,前述原子數比超過〇·1時,鈦無法充分置換固熔於鋅位 置,使用該材料作爲標靶所形成之膜會有導電性或透明性 下降之傾向。前述原子數比較好爲 Ti/ ( Zn + Ti ) = 0.025-0.09 > 更好爲 Ti/ ( Zn + Ti ) =0.03-0.09 > 又更好爲 Ti/ ( Zn + Ti ) =0.03-0.08 ,最好爲 Ti/ ( Zn + Ti ) = 0.04〜0.08 〇 又,鎵或鋁之原子數之比例相對於全部金屬之原子數 爲0.5%以上且6%以下。鎵或鋁之原子數比例未達0.5% 時,導電性之改善效果變得不足。另一方面,超過6%時 ,鎵或鋁無法置換固熔於鋅位置’於結晶粒界析出,導致 導電性下降、透過率下降。又,A1與Ga二者均使用亦無 妨。該情況下,該等之合計量只要滿足前述之0.5%以上 且6 %以下之條件即可。此處之氧化物混合物或氧化物燒 -34- 201200616 結物之製造方法除使用進一步添加氧化鋁粉末或氧化鎵粉 末之混合粉末作爲原料粉末以外,餘與已敘述之氧化物混 合物或氧化物燒結物之製造方法相同。 又,鎵或鋁之原子數比例相對於全部金屬之原子數爲 0.5%以上且6%以下。鎵或鋁之原子數比例未達0.5%時 ,導電性之改善效果變得不足。另一方面,超過6%時, 鎵或鋁無法置換固熔於鋅位置,於結晶粒界析出,導致導 電性下降、透過率下降。又,A1與Ga二者均使用亦無妨 。該情況下,該等之合計量只要滿足前述之1%以上且6 %以下之條件即可。所謂氧化物混合物、氧化物燒結物爲 混合氧化鋅粉末與氧化鈦粉末與氧化鋁粉末,或混合氧化 鋅粉末與氧化鈦粉末與氧化鎵粉末,經壓製成形者。氧化 鈦粉末係如上述,以三價氧化鈦(III )或二價氧化鈦(II )較佳。又,所謂氧化鈦之結晶相具體而言爲Ti203 ( III )、TiO ( II)。 本發明之氧化鋅系透明導電膜形成材料亦可含有上述 添加元素(但,鎵及鋁除外)或雜質。添加元素或雜質之 含量如上述。尤其,藉由含有添加元素,使形成之透明導 電膜之比電阻下降,可提高導電性。添加元素之含量超過 0.05%時,由所得氧化鋅系透明導電膜形成材料形成之膜 會有比電阻增大之虞。 又,添加元素可以氧化物之形態存在於氧化物混合物 、氧化物燒結物中,亦可以置換(經固熔)於氧化鋅相之 鋅位置之形態而存在,亦可以置換(經固熔)於氧化鈦相 -35- 201200616 之欽位置之形態存在· 構成本發明之氧化鋅系透明導電膜形成材料之氧化物 燒結物較好具有93%以上之相對密度,更好具有95% 〜100%之相對密度。此處,相對密度定義爲以氧化物燒結 物除以理論密度,且乘以100者》相對密度未達93%時 ,會有損及燒結物的特徵之成膜速度加速特徵之虞。 氧化物混合物及氧化物燒結物並無特別限制,可藉例 如上述方法製造。 本發明之氧化鋅系透明導電膜形成材料可加工成例如 利用濺鍍法、離子電鍍法、脈衝雷射堆積法(PLD法)或 電子束(EB)蒸鍍法之成膜中所用之標靶。使用該加工 之標靶,可例如形成氧化鋅系透明導電膜,藉由於透明基 板上形成該導電膜,而獲得透明導電性基板。 (圖型化方法) 本發明.之圖型化方法係利用酸蝕刻如上述之氧化鋅系 薄膜而圖型化。 本發明中可使用之蝕刻液只要爲含酸者即無特別限制 ,例如可使用ITO膜等過去之透明導電膜之圖型化所使用 之蝕刻液。至於酸具體而言列舉爲例如鹽酸、硫酸、硝酸 、鹵化氫酸(例如碘化氫酸或溴化氫酸等)、該等之混合 物(例如王水等)等無機酸,或草酸、乙酸、甲酸、丙酸 、琥珀酸、丙二酸、丁酸、檸檬酸等有機酸,含有該等之 蝕刻液通常以溶解於適當溶劑中而成之(水)溶液使用, -36- 201200616 但酸亦可直接使用。又,蝕刻液中亦可溶解有例如硫酸銨 、二氯化鐵等各種鹽。蝕刻液可僅使用一種,亦可倂用兩 種以上。 前述蝕刻液之濃度並無特別限制,可以成爲期望之蝕 刻率之方式,依據蝕刻液之液溫或膜之硬化程度等適當設 定即可。前述蝕刻液之液溫較好爲10°C~150°C,更好爲 20°C~ l〇(TC。蝕刻液之液溫未達10°C時,會有無法蝕刻 之虞,另一方面,超過150°C時,水等溶劑容易揮發,而 有蝕刻液之濃度管理變困難之虞。 使用前述飩刻液進行蝕刻時之處理方法並無特別限制 ,例如於前述氧化鋅系薄膜上形成具有期望圖型之光阻膜 ,使用蝕刻液去除未以該光阻膜上覆蓋之部分,亦即自該 光阻膜露出之部分,隨後,藉由使用適當之溶劑(例如甲 基溶纖素乙酸酯等)剝離、去除光阻膜,可形成期望之圖 型。光阻膜之形成或去除、利用蝕刻液進行露出部分之去 除時之具體手法及條件並無特別限制,依據例如IT 0膜等 過去之透明導電膜中使用之濕式蝕刻處理之手法及條件適 當進行即可。 利用本發明圖型化之薄膜爲具有高導電性者,例如, 藉由於前述透明基材上形成前述氧化鋅系薄膜並圖型化所 得之透明導電性基板之比電阻通常爲2x1 0·3Ω · cm以下, 較好爲1χ10_3Ω · cm以下,更好爲8χ10·4Ω · cm以下。又 ’其表面電阻(薄片電阻)雖隨著用途而不同,但通常宜 爲 5〜1 0000 Ω/□,較好爲 10〜3 00Ω/Ο。 -37- 201200616 依據本發明之圖型化薄膜通常爲透明性優異者,例如 藉由於前述透明基材上形成前述氧化鋅系薄膜並圖型化所 得之透明導電性基板之透過率在可見光區域中通常爲85 %以上,較好爲90%以上。又,其全光透過率較好爲80 %以上,更好爲85%以上,其濁度値較好爲10%以下, 更好爲5 %以下。 使用本發明之氧化物燒結物或氧化物混合物或本發明 之標靶所形成之透明導電膜由於爲兼具優異之導電性與化 學耐久性(耐熱性、耐濕性、耐藥品性(耐鹼性、耐酸性 )等)者,故適用於例如液晶顯示器、電漿顯示器、無機 EL (電致發光)顯示器、有機EL顯示器、電子紙等的透 明電極、太陽能電池之光電轉換元件之窗電極、透明觸控 面板等之輸入裝置的電極、電磁遮蔽之電磁遮蔽膜等之用 途。再者,使用本發明之氧化物燒結物或氧化物混合物或 本發明之標靶所形成之透明導電膜亦可與透明電波吸收體 、紫外線吸收體、進而與作爲透明半導體裝置之其他金屬 膜或金屬氧化膜組合而加以活用。 依據本發明之圖型化薄膜由於爲可充分控制蝕刻率者 ,故可正確地形成圖型形狀。 [實施例] 以下以實施例更詳細說明本發明,但本發明並不受該 等實施例之限制。 -38- 201200616 〈比電阻〉 比電阻係使用電阻率計(三菱化學(股)製造之「 LORESTA- GP ’ MCP-T610」),利用四端子四探針法測 定。詳言之,將四根針狀電極以直線置於樣品上,以一定 電流流過外側二探針間,且以一定電流流過內側二探針間 ,測定內側二探針間產生之電位差,求得電阻。 〈表面電阻〉 表面電阻(Ω/Cl )係利用將比電阻(Ω · cm )除以膜 厚(cm)而算出。 〈透過率〉 .. 透過率係使用紫外線可見光近紅外線分光光度計(曰 本分光(股)製造之「V-670」)測定。 〈耐濕性〉 使透明導電性基板在溫度60°C、相對濕度90%之氛 圍中保持1 000小時進行耐濕性試驗後,測定表面電阻。 耐濕試驗後之表面電阻爲耐濕試驗前之表面電阻之兩倍以 下時,稱爲耐濕性優異。 〈耐熱性〉 使透明導電性基板在溫度200°C之大氣中保持5小時 進行耐熱試驗後,測定表面電阻。耐熱試驗後之表面電阻 -39 - 201200616 爲耐熱試驗前之表面電阻之1.5倍以下時,稱爲耐熱性優 異。 〈耐鹼性〉 將透明導電性基板浸漬於3%NaOH水溶液(40t) 中1 〇分鐘,以目視確認浸漬前後之基板上之膜質有無變 化0 (實施例1 ) 〈氧化物混合物之製造〉 以氧化鋅粉末(ZnO粉末;純度99.9%,平均粒徑1 /zm以下,和光純藥工業(股)製造)及氧化鈦粉末( Ti203粉末;純度99.9%,平均粒徑1/zm以下,高純度 化學硏究所(股)製造)作爲原料粉末,將該等以使Zn :Ti之原子數比成爲94 : 6之比例加入樹脂製缽中,以 濕式球磨混合法進行濕式混合。濕式混合係使用硬質 Zr02球作爲球,混合時間爲1 8小時而進行。 接著,取出混合後之原料粉末漿料,經乾燥、造粒後 ,以冷均壓壓製機,施加1 ton/cm2之壓力予以成形,獲 得直徑l〇〇mm、厚度8mm之圓盤狀成形體。 接著,將所得成形體置於大氣氛圍中、於300°C保持 1小時藉此實施進行退火處理,獲得氧化物混合物(1 ) 〇 以能量分散型螢光X射線裝置(島津製作所(股) -40- 201200616 製造之「EDX-700L」)分析所得氧化混合物(1 ) ,Zn 與 Ti 之原子數比爲 Zn : Ti = 94 : 6 ( Ti/ ( Zn + Ti ) =0.06 ) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2 000」)調查該氧化物混合物(1)之結晶構造,爲 氧化鋅(ZnO )與氧化鈦(Ti203 )之結晶相之混合物。 接著,將所得氧化物混合物(1)加工成50mmcf)之圓 盤狀,獲得濺鍍用標靶,使用該標靶以濺鍍法成膜透明導 電膜,製作透明導電性基板。亦即,將上述濺鍍用標靶與 膜形成用基板(石英玻璃基板)設置於濺鍍裝置(Canon-Anelva (股)製造之「E - 2 0 0」)內,以1 2 s c cm導入 A r 氣體(純度99.9995%以上,Ar純氣體=5N),在壓力 0.5Pa、電力75W、基板溫度250°C之條件下進行濺鍍,在 基板上形成膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn:Ti),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=94 : 6。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。The ground line 16a is controlled to a proper positive potential, and the plasma beam PB emitted from the plasma gun 14 is attracted downward. The ground line 16a is formed with a through hole TH at a central portion of the incident plasma beam PB, and the vapor deposition material 22 is mounted in the through hole TH -28-201200616. The vapor deposition material 22 is an ingot formed into a columnar shape or a rod shape, and is heated and sublimated by a current from the plasma beam PB to form a vapor deposition material. The ground wire 16a has a structure in which the vapor deposition material 22 is gradually raised, and the upper end of the vapor deposition material 22 often protrudes only from the through hole TH of the ground wire 16a by a certain amount. The auxiliary anode 16b is constituted by an annular container which is disposed concentrically around the ground line 16a, and the inside of the container houses the permanent magnet 24a and the coil 24b. The permanent magnet 24a and the coil 24b are magnetic field control members, and a cusp-shaped magnetic field is formed directly above the ground line 16a, thereby controlling the direction of the plasma beam PB incident on the ground line 16a and correcting it. The transport mechanism 18 includes a plurality of rollers 18b that support the substrate holding member WH arranged at equal intervals in the horizontal direction in the transport path 18a, and a non-image in which the substrate holding member WH is moved in the horizontal direction at a specific speed by rotating the roller 18b. The drive device shown. Holding the substrate in the substrate holding member WH» In this case, the substrate W may be fixedly disposed above the inside of the vacuum container 12 without providing the transfer mechanism 18 for transporting the substrate W. In the vacuum vessel 12, the oxygen in the oxygen container 19 is supplied by adjusting the flow rate to a specific amount by the mass flow meter 21. Further, reference numeral 2〇b denotes a supply path for supplying an atmosphere gas other than oxygen, and reference numeral 20c denotes a supply path for supplying an inert gas such as Ar to the ground line 16a, and further, reference numeral 20d It is the exhaust system. The ion plating method will be described using the ion plating apparatus 1 of Fig. 1. First, the vapor deposition material 22 is attached to the through hole TH of the ground wire 16a disposed under the vacuum vessel 12. On the other hand, the substrate W is disposed at an opposite position above the ground line 16a. Next, the process gas was introduced into the inside of the vacuum vessel 12 of -29-201200616 according to the film formation conditions. A DC voltage is applied between the cathode 14a of the plasma gun 14 and the ground line 16a. Therefore, a discharge is generated between the cathode 14a of the plasma gun 14 and the ground line 16a, whereby the plasma beam PB is generated. The plasma beam PB is guided to the ground line 16a which is determined by the control coil 14 and the permanent magnet 24a in the auxiliary anode 16b. At this time, since argon gas is supplied around the vapor deposition material 22, the plasma bundle PB can be easily attracted to the ground line. 16 a 〇 The vapor deposition material 22 exposed to the plasma is slowly heated. When the vapor deposition material 22 is sufficiently heated, the vapor deposition material 22 is sublimated, and the vapor deposition material is evaporated (emitted). The vapor deposition material is ionized by the plasma beam PB, adhered (incident) to the substrate W, and formed into a film. Further, by controlling the magnetic field above the ground line 16a by the permanent magnet 24a and the coil 24b, the flying direction of the vapor deposition material can be controlled, so that the plasma activity distribution above the ground line 16a and the reactivity distribution of the substrate W can be matched. By adjusting the film formation rate distribution on the substrate W, it is possible to obtain a film having a uniform film quality over a wide area. The oxygen partial pressure of the vacuum vessel 12 is not particularly limited, but is preferably adjusted to 0.012 Pa or less. Further, a plurality of plasma bundles may be prepared as needed, and film formation may be continuously performed in a plurality of divided vacuum chambers. Method of plating Niy B E /IV beam tpr ✓fv The method for forming a zinc oxide-based transparent conductive film of the present invention may be an electron beam (EB) vapor deposition method. The specific methods and conditions, etc., are not particularly limited except for the use of the above-mentioned film-forming material, and the conventional electron beam (EB) steaming method may be used. Electron beam (EB) vapor deposition method -30-201200616 The electron beam can be evaporated onto a raw material target (ingot) by vacuum evaporation in a vacuum to deposit it on the opposite transparent substrate. A transparent conductive film is formed on the transparent substrate. (Zinc oxide-based transparent conductive film) The zinc oxide-based transparent conductive film of the present invention is a transparent conductive film made of titanium-doped zinc oxide formed by the above-described method for forming a zinc oxide-based transparent conductive film. The atomic ratio of titanium to zinc (Ti/(Zn + Ti )) contained in the zinc oxide-based transparent conductive film of the present invention is as described above. According to this, the excellent doping effect is exhibited by the doping effect of titanium, and the film is excellent in chemical durability. In the zinc oxide-based transparent conductive film, the zinc oxide-based transparent conductive film of the present invention has excellent transparency and has excellent properties as described above. Conductivity and chemical durability (heat resistance, moisture resistance, chemical resistance (alkaline resistance, acid resistance), etc.). In particular, the zinc oxide-based transparent conductive film of the present invention improves the past zinc oxide-based transparent conductive film (i.e., does not contain the titanium oxide of a specific amount as in the present invention) without impairing transparency and conductivity. Chemical durability of the biggest disadvantage of zinc-based transparent conductive film). Specifically, the conventional zinc oxide-based transparent conductive film is related to the film thickness, but when the heat resistance is heated in an atmosphere of 200 t for 30 minutes, the specific resistance is rapidly increased, and the moisture resistance is maintained. In a constant temperature and humidity environment (temperature 60 ° C, relative humidity 90%), the specific resistance is increased by about 1 time in 10 hours, and it will eventually become an insulator when it is kept for 1000 hours. Further, the chemical resistance of the conventional zinc oxide-based transparent conductive film is completely lost after, for example, immersion in a 3% aqueous solution of hydrochloric acid at -40 - 201200616 at 40 ° C or a 3% sodium hydroxide solution at 40 ° C for a minute. The film thickness of the zinc oxide-based transparent conductive film of the present invention is not particularly limited as long as it is appropriately set depending on the use, but is preferably from 50 nm to 600 nm, more preferably from 10 nm to 500 nm. When it is less than 50 nm, it is impossible to ensure a sufficient specific impedance. On the other hand, when it exceeds 600 nm, the film may be discolored. (Transparent Conductive Substrate) The transparent conductive substrate of the present invention is those having the above-described zinc oxide-based transparent conductive film on a transparent substrate. The transparent substrate is not particularly limited as long as it can maintain its shape in various film forming methods. For example, an inorganic material such as various glasses, a thermoplastic resin, or a thermosetting resin (for example, epoxy resin, polymethyl methacrylate, polycarbonate, polystyrene, polyethyl sulfide, polyether maple, poly a plate, a sheet, or a film formed of a resin such as an olefin, a polyethylene terephthalate, a polyethylene naphthalate, a triethylene phthalate or a plastic such as a polyimide. The material is preferably a glass plate, a resin film or a resin sheet. The visible light transmittance of the transparent substrate is usually 90% or more, preferably 95% or more. When a resin film or a resin sheet is used as the transparent substrate, in order to uniformize the damage to be absorbed in the film formation, it is preferred to carry out the roll-to-roll film formation method which is industrially performed, while controlling the unwinding speed and the take-up speed. Film formation is performed in a state where tensile stress is applied. Further, the resin film or the resin sheet may be preliminarily formed to form a film, and the resin film or the resin sheet may be cooled during the film formation. In addition, it is effective to shorten the time during which damage is caused in the film formation, and it is also effective to increase the transport speed of the resin film or the resin sheet (for example, 〇m/min or more), in which case, for example, the film-forming resin is shortened. The distance between the film or the resin sheet and the target can also be formed into a film, which is advantageous as an industrial process. The transparent substrate may also be formed of any one of a single layer or a plurality of layers of an insulating layer, a semiconductor layer, a gas barrier layer or a protective layer. The insulating layer is exemplified by a ruthenium oxide film or a tantalum nitride film. The semiconductor layer is exemplified as a thin film transistor (TFT) or the like, and is mainly formed on a glass substrate. The gas barrier layer is exemplified by a ruthenium oxide film, a ruthenium nitride film, a magnesium aluminate film, or the like, and is formed on a resin plate or a resin film as a water vapor barrier film or the like. The protective layer is exemplified by various coating layers such as Si-based, Ti-based, and acryl-based resins in order to protect the surface of the substrate from damage or impact. The specific resistance of the zinc oxide-based transparent conductive substrate of the present invention is usually 2 x 1 (T3 Q*cm or less, preferably 1 x 10 〇 4 Q.cm or less, more preferably 8 x 10 _ 4 Ω · cm or less. (Sheet resistance) varies depending on the application, but is usually 5 to 1 0000 Ω/□, preferably 5 to 300 Ω/Ο, more preferably 10 to 3 Ω Ω/□. Further, the specific resistance and surface resistance can be The transmittance of the zinc oxide-based transparent conductive substrate of the present invention is usually 85% or more, preferably 90% or more in the visible light region. Further, the total light transmittance is good. It is 80% or more, more preferably 85% or more, and the turbidity 値 is preferably 10% or less, more preferably 5% or less. Further, the transmittance can be measured by, for example, a method described later in the examples. The conductive substrate may be laminated with one or two layers, such as a protective film, an anti-reflection film, a filter, or the like, or a resin or inorganic compound layer that functions to adjust the viewing angle of the liquid crystal and anti-fog, as in the case of -33-201200616. The outermost layer. (Zinc oxide-based transparent conductive film forming material) The zinc oxide-based transparent conductive film forming material of the invention is such that the atomic ratio of Ti to (Zn + Ti) exceeds 〇.〇2 and is less than or equal to 1 in the total of titanium to zinc and is based on zinc oxide as a main component. Further, it is composed of an oxide mixture of at least one of gallium and aluminum and an oxide mixture of titanium oxide or an oxide sintered product. When the atomic ratio is 0.02 or less, chemical resistance of a film formed using the material as a target is obtained. On the other hand, when the atomic ratio exceeds 〇·1, titanium cannot be sufficiently replaced by the solid solution in the zinc position, and the film formed using the material as a target has a decrease in conductivity or transparency. The preferred number of atoms is Ti / ( Zn + Ti ) = 0.025-0.09 > more preferably Ti / ( Zn + Ti ) = 0.03 - 0.09 > and more preferably Ti / ( Zn + Ti ) = 0.03 -0.08 , preferably Ti / ( Zn + Ti ) = 0.04 to 0.08 〇 Further, the ratio of the number of atoms of gallium or aluminum is 0.5% or more and 6% or less with respect to the number of atoms of all metals. The number of atoms of gallium or aluminum When the ratio is less than 0.5%, the effect of improving the conductivity becomes insufficient. On the other hand, when it exceeds 6%, Gallium or aluminum cannot be replaced by solid solution in the zinc position', which precipitates at the grain boundary, resulting in a decrease in conductivity and a decrease in transmittance. Also, it is possible to use both A1 and Ga. In this case, the total amount of the above is satisfied as long as the above is satisfied. The conditions of 0.5% or more and 6% or less may be used. The method for producing the oxide mixture or the oxide-34-201200616 is not the raw material powder, except that a mixed powder of further added alumina powder or gallium oxide powder is used. The remainder is the same as the method of manufacturing the oxide mixture or oxide sinter described above. Further, the atomic ratio of gallium or aluminum is 0.5% or more and 6% or less with respect to the total number of atoms of the metal. When the atomic ratio of gallium or aluminum is less than 0.5%, the effect of improving conductivity is insufficient. On the other hand, when it exceeds 6%, gallium or aluminum cannot be substituted and solidified at the zinc site, and precipitates at the crystal grain boundary, resulting in a decrease in conductivity and a decrease in transmittance. Also, it is no problem to use both A1 and Ga. In this case, the total amount of these may be satisfied by satisfying the above conditions of 1% or more and 6% or less. The oxide mixture or the oxide sintered product is a mixed zinc oxide powder, a titanium oxide powder and an alumina powder, or a mixed zinc oxide powder, a titanium oxide powder and a gallium oxide powder, and is subjected to press molding. The titanium oxide powder is preferably trivalent titanium oxide (III) or divalent titanium oxide (II) as described above. Further, the crystal phase of titanium oxide is specifically Ti203 (III) or TiO (II). The zinc oxide-based transparent conductive film forming material of the present invention may contain the above-mentioned additive elements (except for gallium and aluminum) or impurities. The content of the added element or impurity is as described above. In particular, by including an additive element, the specific resistance of the formed transparent conductive film is lowered, whereby conductivity can be improved. When the content of the additive element exceeds 0.05%, the film formed of the obtained zinc oxide-based transparent conductive film forming material may have a higher specific resistance. Further, the additive element may be present in the oxide mixture or the oxide sinter in the form of an oxide, or may be replaced (cured) in the form of a zinc site of the zinc oxide phase, or may be replaced (solidified). The oxide sintered body of the zinc oxide-based transparent conductive film forming material of the present invention preferably has a relative density of 93% or more, more preferably 95% to 100%. Relative density. Here, the relative density is defined as the fact that when the oxide sintered body is divided by the theoretical density and multiplied by 100, the relative density is less than 93%, the film forming speed acceleration characteristic of the sintered product is impaired. The oxide mixture and the oxide sintered body are not particularly limited and can be produced, for example, by the above method. The zinc oxide-based transparent conductive film forming material of the present invention can be processed into a target used for film formation by, for example, a sputtering method, an ion plating method, a pulsed laser deposition method (PLD method), or an electron beam (EB) evaporation method. . Using the processed target, for example, a zinc oxide-based transparent conductive film can be formed, and a transparent conductive substrate can be obtained by forming the conductive film on a transparent substrate. (Drawing method) The patterning method of the present invention is patterned by acid etching a zinc oxide-based film as described above. The etching liquid which can be used in the present invention is not particularly limited as long as it is an acid-containing one. For example, an etching liquid used for patterning a conventional transparent conductive film such as an ITO film can be used. Specific examples of the acid include inorganic acids such as hydrochloric acid, sulfuric acid, nitric acid, hydrogen halide acid (for example, hydrocyanic acid or hydrocyanic acid), and the like (for example, aqua regia), or oxalic acid or acetic acid. An organic acid such as formic acid, propionic acid, succinic acid, malonic acid, butyric acid or citric acid, which is usually used as a (water) solution dissolved in a suitable solvent, -36-201200616 Can be used directly. Further, various salts such as ammonium sulfate and iron dichloride may be dissolved in the etching solution. The etching liquid may be used singly or in combination of two or more. The concentration of the etching liquid is not particularly limited, and may be a desired etching rate, and may be appropriately set depending on the liquid temperature of the etching liquid or the degree of hardening of the film. The liquid temperature of the etching liquid is preferably from 10 ° C to 150 ° C, more preferably from 20 ° C to 1 〇 (TC. When the liquid temperature of the etching liquid is less than 10 ° C, there may be no etching, another On the other hand, when the temperature exceeds 150 ° C, the solvent such as water is easily volatilized, and the concentration management of the etching liquid becomes difficult. The treatment method for etching using the etching liquid is not particularly limited, and is, for example, on the zinc oxide-based film. Forming a photoresist film having a desired pattern, using an etching solution to remove a portion not covered by the photoresist film, that is, a portion exposed from the photoresist film, and then, by using a suitable solvent (for example, methylcellulose The resin or the like is peeled off and the photoresist film is removed to form a desired pattern. The specific method and conditions for forming or removing the photoresist film and removing the exposed portion by the etching liquid are not particularly limited, and for example, according to IT The method and conditions for the wet etching treatment used in the conventional transparent conductive film such as the film 0 may be appropriately performed. The film patterned by the present invention is highly conductive, for example, by forming the foregoing on the transparent substrate. Zinc oxide film The specific resistance of the transparent conductive substrate obtained by patterning is usually 2x1 0·3 Ω · cm or less, preferably 1 χ 10 _ 3 Ω · cm or less, more preferably 8 χ 10 · 4 Ω · cm or less, and 'the surface resistance (sheet resistance) Depending on the application, it is usually from 5 to 1 0000 Ω/□, preferably from 10 to 30,000 Ω/Ο. -37- 201200616 The patterned film according to the present invention is generally excellent in transparency, for example, The transmittance of the transparent conductive substrate obtained by forming the zinc oxide-based thin film on the transparent substrate in the visible light region is usually 85% or more, preferably 90% or more. Further, the total light transmittance is good. It is 80% or more, more preferably 85% or more, and its turbidity 値 is preferably 10% or less, more preferably 5% or less. It is formed by using the oxide sinter or oxide mixture of the present invention or the target of the present invention. The transparent conductive film is suitable for, for example, a liquid crystal display or a plasma display because it has excellent electrical conductivity and chemical durability (heat resistance, moisture resistance, chemical resistance (alkaline resistance, acid resistance), etc.). Inorganic EL (electroluminescence) display, Transparent EL electrodes, transparent electrodes such as electronic paper, window electrodes of photoelectric conversion elements of solar cells, electrodes of input devices such as transparent touch panels, electromagnetic shielding films such as electromagnetic shielding, etc. Further, oxidation using the present invention The transparent conductive film formed of the material sinter or the oxide mixture or the target of the present invention may be used in combination with a transparent electromagnetic wave absorber, an ultraviolet absorber, and further with another metal film or a metal oxide film as a transparent semiconductor device. Since the patterned film according to the present invention can sufficiently control the etching rate, the pattern shape can be accurately formed. [Embodiment] Hereinafter, the present invention will be described in more detail by way of examples, but the present invention is not limited to the examples. The limit. -38-201200616 <Specific resistance> The specific resistance was measured using a four-terminal four-probe method using a resistivity meter ("LORESTA-GP ' MCP-T610" manufactured by Mitsubishi Chemical Corporation). In detail, the four needle electrodes are placed on the sample in a straight line, flow through the outer two probes with a certain current, and a certain current flows between the inner two probes, and the potential difference generated between the inner two probes is measured. Find the resistance. <Surface Resistance> The surface resistance (Ω/Cl) was calculated by dividing the specific resistance (Ω · cm ) by the film thickness (cm). <Transmittance> .. The transmittance was measured using an ultraviolet-visible near-infrared spectrophotometer ("V-670" manufactured by 分本分光(股)). <Moisture resistance> The surface of the transparent conductive substrate was measured by maintaining the moisture resistance test for 1 000 hours in an atmosphere of a temperature of 60 ° C and a relative humidity of 90%. When the surface resistance after the moisture resistance test is less than twice the surface resistance before the moisture resistance test, it is said to be excellent in moisture resistance. <Heat resistance> The transparent conductive substrate was kept in the atmosphere at a temperature of 200 ° C for 5 hours. After the heat resistance test, the surface resistance was measured. Surface resistance after heat resistance test -39 - 201200616 When it is 1.5 times or less of the surface resistance before the heat resistance test, it is called heat resistance. <Alkali resistance> The transparent conductive substrate was immersed in a 3% NaOH aqueous solution (40 t) for 1 minute to visually confirm the change in the film quality on the substrate before and after the immersion. (Example 1) <Production of oxide mixture> Zinc oxide powder (ZnO powder; purity 99.9%, average particle diameter 1 / zm or less, manufactured by Wako Pure Chemical Industries Co., Ltd.) and titanium oxide powder (Ti203 powder; purity 99.9%, average particle diameter 1/zm or less, high purity) As a raw material powder, these are added to a resin crucible at a ratio of atomic ratio of Zn:Ti to 94:6, and wet-mixed by a wet ball milling method. The wet mixing system was carried out using a hard Zr02 ball as a ball and a mixing time of 18 hours. Then, the mixed raw material powder slurry was taken out, dried, granulated, and then formed by a cold pressure equalizing press at a pressure of 1 ton/cm 2 to obtain a disk-shaped formed body having a diameter of 10 mm and a thickness of 8 mm. . Next, the obtained molded body was placed in an air atmosphere and kept at 300 ° C for 1 hour to carry out annealing treatment to obtain an oxide mixture (1 ) 〇 an energy dispersive fluorescent X-ray device (Shimadzu Corporation) 40- 201200616 "EDX-700L" manufactured by the analysis of the oxidation mixture (1), the atomic ratio of Zn to Ti is Zn: Ti = 94 : 6 (Ti / ( Zn + Ti ) = 0.06 ). The crystal structure of the oxide mixture (1) was investigated by an X-ray diffraction apparatus ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.), and it was a mixture of a crystal phase of zinc oxide (ZnO) and titanium oxide (Ti203). Next, the obtained oxide mixture (1) was processed into a disk shape of 50 mmcf) to obtain a target for sputtering, and a transparent conductive film was formed by sputtering using the target to prepare a transparent conductive substrate. In other words, the sputtering target and the film formation substrate (quartz glass substrate) are placed in a sputtering apparatus ("E - 200" manufactured by Canon-Anelva Co., Ltd.), and introduced at 12 sc cm. A r gas (purity: 99.9995% or more, Ar pure gas = 5 N) was sputtered under the conditions of a pressure of 0.5 Pa, an electric power of 75 W, and a substrate temperature of 250 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. For the composition (Zn:Ti) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was used, and the amount of the measurement was measured by the fluorescent X-ray method. The line was quantitatively analyzed as Zn: Ti (atomic ratio) = 94: 6. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in.
所得透明導電性基板上之透明導電膜之比電阻爲5.8X -41 - 201200616 ΙΟ·4 Ω · cm,表面電阻爲1 1.6Ω/□。再者,透明導電性基 板上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 Onm )中平均爲 8 9 % ,在紅外線區域( 780nm~2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板之可見光區域( 3 80 nm~78 0nm)中之透過率平均 爲94%,紅外線區域( 780nm~ 2700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者》另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 .有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例2) 〈氧化物混合物之製造〉 以氧化鋅粉末(ZnO粉末;純度99.9%,平均粒徑1 -42- 201200616 /zm以下,和光純藥工業(股)製造)及氧化鈦粉末( 1^203粉末;純度99.9%’平均粒徑1/zm以下,高純度 化學硏究所(股)製造)作爲原料粉末,將該等以使Zn :T i之原子數比成爲9 5 : 5之比例加入樹脂製缽中,以 濕式球磨混合法進行濕式混合。濕式混合係使用硬質 Z r Ο 2球作爲球’混合時間爲18小時而進行。 接著’取出混合後之原料粉末漿料,經乾燥、造粒後 ,以冷均壓壓製機,施加 Hon/cm2之壓力予以成形,獲 得直徑100mm、厚度8mm之圓盤狀成形體。 接著,將所得成形體置於惰性氣氛圍(100% Ar氛圍 )中、於500°C保持1小時藉此實施進行退火處理,獲得 氧化物混合物(2 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(2 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 95 : 5 ( Ti/ ( Zn + Ti ) =0.05 ) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物混合物(2)之結晶構造,爲 氧化鋅(ZnO)與氧化鈦(Ti203 )之結晶相之混合物。 接著,將所得氧化物混合物(2)加工成5 0ιηιηΦ之圓 盤狀,獲得濺鍍用標靶,使用該標靶,如實施例1般’以 濺鍍法成膜膜厚5 00nm之透明導電膜,製作透明導電性 基板。 有關形成之透明導電膜中之組成(Zn: Ti) ’如實施 例1般,利用螢光X射線法’使用檢量線進行定量分析 -43- 201200616 ,爲Zn : Ti (原子數比)=95 : 5。又,對該透明導電膜 ,如實施例1般,進行X射線繞射,同時調査鈦對鋅之 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.9x 1(Γ4 Ω · cm,表面電阻爲9.8Ω/□。再者,透明導電性基 板上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 380nm~ 780nm )中平均爲 89% ,在紅外線區域( 780nm〜2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1 · 2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜》 -44- 201200616 (比較例1 ) 〈氧化物混合物之製造〉 以氧化鋅粉末(ZnO粉末;純度99.9%,平均粒徑1 /zm以下,和光純藥工業(股)製造)及氧化鈦粉末( 1^203粉末;純度99.9%,平均粒徑1从111以下,高純度 化學硏究所(股)製造)作爲原料粉末,將該等以使Zn :Ti之原子數比成爲99 : 1之比例加入樹脂製缽中,以 濕式球磨混合法進行濕式混合。濕式混合係使用硬質 Zr02球作爲球,混合時間爲1 8小時而進行。 接著,取出混合後之原料粉末漿料,經乾燥' 造粒後 ,以冷均壓壓製機,施加lton/cm2之壓力予以成形,獲 得直徑100mm、厚度8mm之圓盤狀成形體。 接著,將所得成形體置於惰性氣氛圍(100% Ar氛圍 )中、於500°C保持1小時藉此實施進行退火處理,獲得 氧化物混合物(C 1 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(Cl ) ,Zn 與 Ti 之原子數比爲 Zn : Ti = 99 : 1 ( Ti/ ( Zn + Ti ) =0.01 ) ο 接著,將所得氧化物混合物(Cl)加工成50mmcp之 圓盤狀,獲得濺鍍用標靶,使用該標靶,如實施例1般, 以濺鍍法成膜透明導電膜,製作透明導電性基板。亦即, 將上述濺鍍用標靶與膜形成用基板(石英玻璃基板)設置 -45- 201200616 於濺鍍裝置(Canon-Anelva (股)製造之「E-2 00」)內 ,以12sccm導入Ar氣體(純度99.9995%以上,Ar純氣 體=5N),在壓力〇.5Pa、電力100W、基板溫度25 0°C之 條件下進行濺鍍,在基板上形成膜厚500nm之透明導電 膜。 有關形成之透明導電膜中之組成(Zn : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ,爲Zn : Ti (原子數比)=99 : 1。又,對該透明導電膜 ,如實施例1般,進行X射線繞射,同時調査鈦對鋅之 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲1.2X 1(Γ3 Ω · cm,表面電阻爲24Ω/□。再者,透明導電性基板 上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 380nm〜780nm )中平均爲 90% ,在紅外線區域( 780nm〜2700nm)中平均爲70% »再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之2.3倍,可知爲耐濕性 差者。另外,評價所得透明導電性基板之耐熱性,耐熱試 驗後之表面電阻爲耐熱試驗前之表面電阻之2·0倍,可知 爲耐熱性差者。 -46- 201200616 評價所得透明導電性基板之耐鹼性,浸漬後膜完全溶 解並消失。又,評價所得透明導電性基板之耐酸性,膜完 全溶解並消失。 由上述,可知所得透明導電性基板上之膜雖爲透明且 低電阻,但爲化學耐久性(耐熱性、耐濕性、耐鹼性、耐 酸性)差之透明導電膜。 (實施例3) 〈氧化物燒結物之製造〉 使如實施例1般獲得之圓盤狀成形體在大氣氛圍中, 以5°c/分鐘升溫至1 000°C,超過1000°c以1°C/分鐘升溫至 1 5 00°C,在燒結溫度1 500°C下保持5小時進行燒結,隨後 ,以惰性氛圍(100% Ar氛圍)在1 3 00°C進行退火處理5 小時,獲得氧化物燒結物(3 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(3 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 93: 7(Ti/( Zn + Ti ) =0.07 ) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(3 )之結晶構造,爲 氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合物 ,氧化鈦完全不存在。 接著,將所得氧化物燒結物(3)加工成50ιηιηφ之圓 盤狀,獲得濺鍍用標靶,使用該標靶如實施例1般,以濺 鍍法在基本上形成膜厚5 OOnm之透明導電膜。 -47- 201200616 有關形成之透明導電膜中之組成(zn : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ,爲Zn : Ti (原子數比)=93 : 7。又,對該透明導電膜 ,如實施例1般,進行X射線繞射,同時調査鈦對鋅之 摻雜狀態,爲C軸配向之纖維鋅礦型之單相,可了解鈦置 換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲6.2 X 1(Γ4 Ω · cm,表面電阻爲12.4Ω/□。再者,透明導電性基 板上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm~ 780nm )中平均爲 89% ,在紅外線區域( 78 0nm~27〇Onm)中平均爲60%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者》 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 -48- 201200616 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例4 ) 〈氧化物燒結物之製造〉 使如實施例2般獲得之圓盤狀成形體在惰性氛圍( 100 % Ar氛圍)中,以 5°C/分鐘升溫至l〇〇〇°C,超過 lOOOt以l°c/分鐘升溫至1 300°C,在燒結溫度1 300°c下保 持5小時進行燒結,獲得氧化物燒結物(4 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(4) ,Zn 與 Ti 之原子數比爲 Zn : Ti = 94 : 6 ( Ti/ ( Zn + Ti ) =〇.〇6 ) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(4)之結晶構造,爲 氧化鋅(ZnO)與鈦酸鋅(Zn2Ti04)之結晶相之混合物 ,氧化鈦完全不存在。 接著,將所得氧化物燒結物(4)加工成50ιηιηφ之圓 盤狀,獲得濺鍍用標靶,使用該標靶如實施例1般,以濺 鍍法成膜膜厚5 00nm之透明導電膜,製備透明導電基板 〇 有關形成之透明導電膜中之組成(Zn: Ti),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ’爲Zn : Ti (原子數比)=94 : 6。又,對該透明導電膜 ,如實施例1般’進行X射線繞射,同時調查鈦對鋅之 -49- 201200616 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲5.8x 1(Γ4 Ω · cm,表面電阻爲1 1 .6Ω/□。再者,透明導電性基 板上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 Onm )中平均爲 89%,在紅外線區域( 78 0nm〜2 700nm)中平均爲60%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (比較例2) -50- 201200616 〈氧化物燒結物之製造〉 使如實施例1般獲得之圓盤狀成形體在惰性氛圍( 100% Ar氛圍)中,以 5°c/分鐘升溫至 1 000°C,超過 1 000°C以1°C/分鐘升溫至1 300°C,在燒結溫度1 3 00°C下保 持5小時進行燒結,獲得氧化物燒結物(C2 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(C2), Zn 與 Ti 之原子數比爲 Zn: Ti = 98.5: l_5(Ti/(Zn + Ti) =0.015)。 接著,將所得氧化物燒結物(C2 )加工成5〇ιηιηφ之 圓盤狀,獲得濺鍍用標靶,使用該標靶,如實施例1般, 以濺鍍法成膜膜厚500nm之透明導電膜,製作透明導電 性基板。^ 有關形成之透明導電膜中之組成(Zn : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ,爲Zn : Ti (原子數比)=98_5 : 1.5。又,對該透明導電 膜,如實施例1般,進行X射線繞射,同時調査鈦對鋅 之摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相 ,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲8.0X 10_4 Ω · cm,表面電阻爲16Ω/□。再者,透明基板上之比 電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm~ 7 8 0nm )中平均爲 89%,在紅外線區域( 201200616 780nm~2700nm)中平均爲70%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之2.1倍,可知爲耐濕性 差者。另外,評價所得透明導電性基板之耐熱性,耐熱試 驗後之表面電阻爲耐熱試驗前之表面電阻之1.8倍,可知 爲耐熱性差者。 評價所得透明導電性基板之耐鹼性,浸漬後膜完全溶 解並消失。又,評價所得透明導電性基板之耐酸性,膜完 全溶解並消失。 由上述,可知所得透明導電性基板上之膜雖爲透明且 低電阻,但爲化學耐久性(.耐熱性、耐濕性、耐鹼性、耐 酸性)差之透明導電膜。 (實施例5) 〈氧化物燒結物之製造(熱壓製法)〉 以使鋅元素與鈦元素之元素數比成爲97·0: 3.0之方 式秤量氧化鋅(ZnO,Kishida化學(股)製造)、氧化 鈦(TiO ( II ),高純度化學硏究所(股)製造),倒入 聚丙烯製之容器中,接著倒入2ιηιηφ之氧化鉻製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入由 石墨構成之模具(模仁)中,利用由石墨構成之沖壓機, -52- 201200616 以40MPa之壓力真空加壓,進行1 00 0°C、4小時之加 理,獲得圓盤型之氧化物燒結物(5)。 以能量分散型螢光X射線裝置(島津製作所( 製造之「EDX-700L」)分析所得氧化物燒結物(5 ) 與 Ti 之原子數比爲 Zn: Ti = 97: 3 (Ti/(Zn + Ti) =0. 。以 X射線繞射裝置(理學電機(股)製造 RINT2000」)調査該氧化物燒結物(5)之結晶構造 氧化鋅(ZnO)與鈦酸鋅(Zn2Ti04)之結晶相之混 ,氧化鈦完全不存在。 接著,將所得氧化物燒結物(5 )加工成50π1ηιφ 盤狀,獲得濺鍍用標靶,使用該標靶如實施例1般, 鍍法成膜膜厚500nm之透明導電膜,製備透明導電 〇 有關形成之透明導電膜中之組成(Zn : Ti ),如 例1般,利用螢光X射線法,使用檢量線進行定量 ,爲Zn : Ti (原子數比)=97 : 3。又,對該透明導 ,如實施例1般,進行X射線繞射,同時調查鈦對 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲 1(Τ4 Ω · cm,表面電阻爲8.4Ω/□。再者,透明導電 板上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 3 8 0nm〜7 8 Onm )中平均爲 89% ,在紅外線區 熱處 股) ,Ζ η ,03 ) 之r ,爲 合物 之圓 以濺 基板 實施 分析 電膜 鋅之 相, 4·2χ 性基 域( 域( -53- 201200616 780nm~2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性’耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1 · 2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜》 (實施例6) 〈氧化物燒結物之製造(熱壓製法)〉 以使鋅元素與鈦元素之元素數比成爲97.0: 3.0之方 式秤量氧化鋅(ZnO,Kishida化學(股)製造)、氧化 鈦(Ti203 ( III ),高純度化學硏究所(股)製造),倒 入聚丙烯製之容器中,接著倒入2mmcj)之氧化锆製之球與 作爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末 -54- 201200616 混合操作後,將去除球及乙醇獲得之混合粉末倒入由 石墨構成之模具(模仁)中,利用由石墨構成之沖壓機, 以4 OMP a之壓力真空加壓,進行1 00 0 °C、4小時之加熱處 理,獲得圓盤型之氧化物燒結物(6)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(6 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 97: 3(Ti/(Zn + Ti) =0.03) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(6)之結晶構造,爲 氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合物 ,氧化鈦完全不存在。 接著,將所得氧化物燒結物(6 )加工成之圓 盤狀,獲得濺鑛用標靶,使用該標靶如實施例1般,以濺 鍍法成膜膜厚50〇nm之透明導電膜,製備透明導電基板 〇 有關形成之透明導電膜中之組成(Zn : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ’爲Zn : Ti (原子數比)=97 : 3。又,對該透明導電膜 ,如實施例1般,進行X射線繞射,同時調查鈦對鋅之 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.4x 10_4 Ω · cm ’表面電阻爲8.8Ω/[]。再者,透明基板上之 比電阻分佈爲面內均勻。 -55- 201200616 所得透明導電性基板之透過率在可見光.區域( 3 8 0nm〜7 8 Onm ) 中平均爲 89% ,在紅外線區域 ( 780nm〜2700nm )中平均爲6 0 %。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例7) 〈氧化物燒結物之製造(TiO ( II)之常壓燒結法)〉 以氧化鋅粉末(ZnO粉末;純度99.9%,平均粒徑1 以下,和光純藥工業(股)製造)及氧化鈦粉末( TiO ( II )粉末;純度99.9%,平均粒徑1 μ m以下,高純 度化學硏究所(股)製造)作爲原料粉末,將該等以使 -56- 201200616The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 5.8×41 - 201200616 ΙΟ·4 Ω·cm, and the surface resistance was 1 1.6 Ω/□. Further, the specific resistance distribution on the transparent conductive substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 7 8 Onm) and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance in the visible light region (380 nm to 78 0 nm) of the quartz glass substrate before film formation was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated. The surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality before and after the immersion was not changed. It was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 2) <Production of oxide mixture> Zinc oxide powder (ZnO powder; purity 99.9%, average particle diameter 1 -42 - 201200616 / zm or less, manufactured by Wako Pure Chemical Industries, Ltd.) and titanium oxide powder ( 1 ^ 203 powder; purity 99.9% 'average particle diameter 1 / zm or less, manufactured by High Purity Chemical Research Institute (stock)) as a raw material powder, so that the atomic ratio of Zn : T i becomes 9 5 : 5 The ratio was added to a resin crucible, and wet mixing was carried out by a wet ball milling mixing method. The wet mixing was carried out using a hard Z r Ο 2 ball as a ball' mixing time of 18 hours. Then, the mixed raw material powder slurry was taken out, dried, granulated, and then subjected to a pressure of Hon/cm 2 by a cold pressure press to form a disk-shaped molded body having a diameter of 100 mm and a thickness of 8 mm. Next, the obtained molded body was placed in an inert gas atmosphere (100% Ar atmosphere) and kept at 500 ° C for 1 hour to carry out annealing treatment to obtain an oxide mixture (2). The oxidation mixture (2) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti was Zn: Ti = 95 : 5 ( Ti / ( Zn + Ti ) = 0.05 ). The crystal structure of the oxide mixture (2) was investigated by an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and it was a mixture of a crystal phase of zinc oxide (ZnO) and titanium oxide (Ti203). Next, the obtained oxide mixture (2) was processed into a disk shape of 5 0 ηηηηΦ to obtain a target for sputtering, and the target was used to form a transparent conductive film having a film thickness of 500 nm by sputtering as in Example 1. A film is used to form a transparent conductive substrate. The composition (Zn: Ti) in the formed transparent conductive film was quantitatively analyzed by a fluorescent X-ray method using a calibration curve as in Example 1 - 43 - 201200616, which is Zn : Ti (atomic ratio) = 95 : 5. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 1, and the doping state and crystal structure of titanium to zinc were investigated, and the single phase of the wurtzite type which is aligned with the C-axis was observed. It is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.9 x 1 (Γ4 Ω·cm, and the surface resistance was 9.8 Ω/□. Further, the specific resistance distribution on the transparent conductive substrate was in-plane uniform. The transmittance of the conductive substrate is 89% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation is in the visible light region. The infrared ray region was the same as in Example 1. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality before and after the immersion was evaluated. There is no change, and it is known that the alkali resistance is excellent. Further, the acid resistance of the obtained transparent conductive substrate is evaluated, and the film thickness after thinning is reduced and dissolved, but the film quality before and after the immersion is not From the above, it can be seen that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has transparent electrical conductivity (heat resistance, moisture resistance, alkali resistance, acid resistance). Membrane - 44 - 201200616 (Comparative Example 1) <Production of oxide mixture> Zinc oxide powder (ZnO powder; purity: 99.9%, average particle diameter: 1 /zm or less, manufactured by Wako Pure Chemical Industries, Ltd.) and titanium oxide Powder (1^203 powder; purity 99.9%, average particle diameter 1 from 111 or less, manufactured by High Purity Chemical Research Institute), as a raw material powder, such that the atomic ratio of Zn:Ti becomes 99:1 The ratio was added to a resin crucible, and wet mixing was carried out by a wet ball milling mixing method. The wet mixing was carried out using a hard Zr02 sphere as a ball, and the mixing time was 18 hours. Next, the mixed raw material powder slurry was taken out. After drying, granulation was carried out by a cold pressure press, and a pressure of lton/cm 2 was applied to obtain a disk-shaped formed body having a diameter of 100 mm and a thickness of 8 mm. Next, the obtained shaped body was placed in an inert atmosphere (100%). Ar atmosphere) Annealing treatment was carried out at 500 ° C for 1 hour to obtain an oxide mixture (C 1 ). The resulting oxidation mixture was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation). (Cl ) , the atomic ratio of Zn to Ti is Zn : Ti = 99 : 1 ( Ti / ( Zn + Ti ) = 0.01 ) ο Next, the obtained oxide mixture (Cl) is processed into a disk shape of 50 mmcp to obtain As a target for sputtering, a transparent conductive film was formed by sputtering using a target as in Example 1, to produce a transparent conductive substrate. In other words, the sputtering target and the film formation substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-2 00" manufactured by Canon-Anelva Co., Ltd.) at -45-201200616, and introduced at 12 sccm. Ar gas (purity: 99.9995% or more, Ar pure gas = 5N) was sputtered under the conditions of a pressure of 55 Pa, a power of 100 W, and a substrate temperature of 25 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. The composition (Zn : Ti ) in the formed transparent conductive film was quantitatively analyzed by a fluorescent X-ray method using a calibration curve as in Example 1, and was Zn: Ti (atomic ratio) = 99:1. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 1, and the doping state and crystal structure of titanium to zinc were investigated, and the single phase of the wurtzite type which is aligned with the C-axis was observed. It is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 1.2×1 (Γ3 Ω·cm, and the surface resistance was 24 Ω/□. Further, the specific resistance distribution on the transparent conductive substrate was in-plane uniform. The transmittance of the substrate is 90% in the visible light region (380 nm to 780 nm) and 70% in the infrared region (780 nm to 2700 nm). » Further, the transmittance of the quartz glass substrate before film formation is in the visible light region. The infrared ray region was the same as in Example 1. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 2.3 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was poor. The heat resistance of the transparent conductive substrate and the surface resistance after the heat resistance test were 2 times and 0 times the surface resistance before the heat resistance test, and it was found that the heat resistance was poor. -46-201200616 The alkali resistance of the obtained transparent conductive substrate was evaluated, and after immersion The film was completely dissolved and disappeared. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared. From the above, the film on the obtained transparent conductive substrate was known. Although it is transparent and has low electrical resistance, it is a transparent conductive film which is inferior in chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance). (Example 3) <Manufacturing of oxide sintered body> The disc-shaped formed body obtained in general is heated to 1 000 ° C at 5 ° C / min in an atmospheric atmosphere, and is heated to 1 500 ° C at 1 ° C / min over 1000 ° C at a sintering temperature of 1,500 ° C. Sintering was carried out for 5 hours at ° C, and then annealed at 130 ° C for 5 hours in an inert atmosphere (100% Ar atmosphere) to obtain an oxide sintered product (3). Energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation") The oxide sintered product (3) was analyzed, and the atomic ratio of Zn to Ti was Zn: Ti = 93: 7 (Ti/( Zn + Ti ) = 0.07 ) The crystal structure of the oxide sintered product (3) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) as a mixture of crystal phases of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). The titanium oxide is completely absent. Next, the obtained oxide sintered product (3) is processed into a disk shape of 50 ηηηηφ A target for sputtering was obtained, and a transparent conductive film having a film thickness of 50,000 nm was formed by sputtering in the same manner as in Example 1. -47 - 201200616 Composition in a transparent conductive film formed (zn: Ti) was quantitatively analyzed by a fluorescent X-ray method using a calibration curve as in Example 1, and was Zn: Ti (atomic ratio) = 93: 7. Further, the transparent conductive film was as in Example 1. In general, X-ray diffraction is performed, and the doping state of titanium to zinc is investigated, and the single phase of the wurtzite type which is aligned with the C-axis can be understood to be dissolved in zinc by titanium substitution. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 6.2 X 1 (Γ4 Ω·cm, and the surface resistance was 12.4 Ω/□. Further, the specific resistance distribution on the transparent conductive substrate was in-plane uniform. The transmittance of the conductive substrate is 89% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (78 0 nm to 27 Å Onm). Further, the transmission of the quartz glass substrate before film formation The rate was the same in the visible light region and the infrared region as in Example 1. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. In addition, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. There was no change in the film quality before and after, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness was thinned and dissolved after the immersion, but the film quality before and after the immersion was not The change was found to be excellent in acid resistance. From the above, it was found that the film on the obtained transparent conductive substrate was transparent and low in resistance of -48 to 201200616, and also had chemical durability (heat resistance, moisture resistance, alkali resistance, and acid resistance). (Example 4) <Production of oxide sintered product> The disk-shaped formed body obtained as in Example 2 was heated at 5 ° C / min in an inert atmosphere (100 % Ar atmosphere). To l〇〇〇°C, the temperature is raised to 1 300° C. in l°c/min, and sintering is performed at a sintering temperature of 1300° C. for 5 hours to obtain an oxide sintered product (4). The oxide sintered product (4) was analyzed by a fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti was Zn : Ti = 94 : 6 ( Ti / ( Zn + ) Ti) = 〇.〇6). The crystal structure of the oxide sinter (4) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) as zinc oxide (ZnO) and zinc titanate. A mixture of crystalline phases of (Zn2Ti04), titanium oxide is completely absent. Next, the resulting oxidation The sintered product (4) was processed into a disk shape of 50 ηηηηφ to obtain a target for sputtering, and a transparent conductive film having a film thickness of 500 nm was formed by sputtering using the target as in Example 1 to prepare a transparent conductive substrate. The composition (Zn: Ti) in the formed transparent conductive film was quantitatively analyzed by a fluorescent X-ray method using a calibration curve as Zn: Ti (atomic ratio) = 94:6 as in Example 1. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 1, and the doping state and the crystal structure of the titanium-zinc-49-201200616 were investigated, and the single phase of the Zinc-oriented bauxite type was observed. It can be understood that titanium substitution is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 5.8 x 1 (Γ4 Ω·cm, and the surface resistance was 11.6 Ω/□. Further, the specific resistance distribution on the transparent conductive substrate was in-plane uniform. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 7 8 Onm) and 60% in the infrared region (78 0 nm to 2 700 nm). Further, the quartz before film formation The transmittance of the glass substrate was the same as that of Example 1 in the visible light region and the infrared region. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test. In addition, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. Alkaline, there is no change in film quality before and after immersion, and it is known that it is excellent in alkali resistance. Moreover, the acid resistance of the obtained transparent conductive substrate is evaluated, and the film thickness after thinning is dissolved and dissolved, but the film quality before and after immersion It is known that the change in acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance). (Comparative Example 2) -50-201200616 <Production of oxide sintered product> The disk-shaped formed body obtained as in Example 1 was placed in an inert atmosphere (100% Ar atmosphere) at 5 ° C / min. The temperature was raised to 1 000 ° C, the temperature was raised to 1 300 ° C at 1 ° C / min over 1 000 ° C, and sintering was carried out at a sintering temperature of 1 300 ° C for 5 hours to obtain an oxide sintered product (C2 ). The oxide sintered product (C2) was analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti was Zn: Ti = 98.5: l_5 (Ti/ (Zn + Ti) = 0.015) Next, the obtained oxide sintered product (C2) was processed into a disk shape of 5 〇 ηηηηφ to obtain a target for sputtering, and the target was used, as in Example 1, to be splashed. A transparent conductive film having a film thickness of 500 nm is formed by plating to form a transparent conductive substrate. The composition (Zn : Ti ) in the electric film was quantitatively analyzed by a fluorescent X-ray method using a calibration curve as in Example 1, and was Zn : Ti (atomic ratio) = 98_5 : 1.5. The transparent conductive film was subjected to X-ray diffraction as in Example 1, and the doping state and crystal structure of titanium to zinc were investigated, and the single phase of the wurtzite type of the C-axis alignment was observed. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 8.0×10_4 Ω·cm and a surface resistance of 16 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is uniform in-plane. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 780 nm) and 70% in the infrared region (201200616 780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation was the same as in Example 1 in the visible light region and the infrared region. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 2.1 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was poor. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.8 times the surface resistance before the heat resistance test, and it was found that the heat resistance was poor. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared after the immersion. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, but is a transparent conductive film having poor chemical durability (heat resistance, moisture resistance, alkali resistance, and acid resistance). (Example 5) <Production of oxide sintered product (hot press method): Weigh zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.) so that the element ratio of zinc element to titanium element is 97·0: 3.0. Titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute) was poured into a container made of polypropylene, and then poured into a ball of oxidized chrome of 2 ηηηηφ and ethanol as a mixed solvent. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa using a press machine made of graphite, -500 - 201200 After 45 ° and 4 hours of treatment, a disk-shaped oxide sintered product (5) was obtained. The atomic ratio of the oxide sintered product (5) and Ti obtained by analysis of the energy-dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation) was Zn: Ti = 97: 3 (Ti/(Zn + Ti) =0. The crystal structure of zinc oxide (ZnO) and zinc titanate (Zn2Ti04) was investigated by X-ray diffraction device (RINT2000 manufactured by Rigaku Electric Co., Ltd.). Then, the obtained oxide sintered product (5) was processed into a 50π1ηιφ disk shape to obtain a sputtering target, and the target film was formed into a film thickness of 500 nm by using the target as in Example 1. A transparent conductive film, a composition (Zn : Ti ) in a transparent conductive film formed by preparing a transparent conductive ruthenium, as in Example 1, is quantified by a fluorescent X-ray method using a calibration curve, and is Zn: Ti (atomic ratio) ) = 97 : 3. Further, as for the transparent guide, as in the first embodiment, X-ray diffraction is performed, and the doping state and the crystal structure of the titanium are investigated, and the fiber-zinc-type of the C-axis is known. The substitution is solid-dissolved in zinc. The specific electrical conductivity of the transparent conductive film on the obtained transparent conductive substrate It is 1 (Τ4 Ω · cm, and the surface resistance is 8.4 Ω/□. Further, the specific resistance distribution on the transparent conductive plate is in-plane uniform. The transmittance of the obtained transparent conductive substrate is 380 nm to 7 8 Onm in the visible light region. The average of 89% in the infrared region of the heat), Ζ η, 03) r, as the circle of the compound is analyzed by the sputtering substrate, the phase of the zinc film, 4·2 基 basic domain (domain - 53 - 201200616 780nm~2700nm) The average value is 60%. The transmittance of the quartz glass substrate before film formation is the same as that of Example 1 in the visible light region and the infrared region. The moisture resistance of the obtained transparent conductive substrate is evaluated. The surface resistance after the wet test was 1.2 times the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was before the heat resistance test. The surface resistance was 1.2 times, and it was found to be excellent in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after immersion, and it was found that the alkali resistance was excellent. Further, the resistance of the obtained transparent conductive substrate was evaluated. After the immersion, the film thickness is reduced and dissolved, but the film quality is not changed before and after immersion. It is known that the acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and has chemical durability (heat resistance). (Transparent conductive film of properties, moisture resistance, alkali resistance, and acid resistance) (Example 6) <Production of oxide sintered product (hot pressing method)> The ratio of elements of zinc element to titanium element was 97.0: 3.0 method of weighing zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.), titanium oxide (Ti203 (III), manufactured by High Purity Chemical Research Institute), poured into a container made of polypropylene, and then poured into 2mmcj a ball made of zirconia and ethanol as a mixed solvent. Mixing these with a ball mill to obtain a mixed powder-54-201200616 After mixing, the mixed powder obtained by removing the ball and ethanol is poured into a mold (molre) made of graphite, using a press machine made of graphite, 4 OMP The pressure of a was vacuum-pressed, and heat treatment was performed at 100 ° C for 4 hours to obtain a disk-shaped oxide sintered product (6). The oxide sintered product (6) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn: Ti = 97: 3 (Ti /(Zn + Ti) = 0.03). The crystal structure of the oxide sintered product (6) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and was a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Next, the obtained oxide sintered product (6) was processed into a disk shape to obtain a target for sputtering, and a transparent conductive film having a film thickness of 50 Å was formed by sputtering using the target as in Example 1. Preparation of a transparent conductive substrate 组成 a composition (Zn : Ti ) in the formed transparent conductive film, as in Example 1, using a fluorescent X-ray method, quantitative analysis using a calibration curve 'is Zn : Ti (atomic ratio ) = 97 : 3. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 1, and the doping state and crystal structure of titanium to zinc were investigated, and the single phase of the wurtzite type which is aligned with the C-axis was observed. It is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.4 x 10_4 Ω · cm ', and the surface resistance was 8.8 Ω / []. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. -55-201200616 The transmittance of the obtained transparent conductive substrate was 89% on average in the visible light region (380 nm to 7 8 Onm) and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation was the same as in Example 1 in the visible light region and the infrared region. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 7) <Production of oxide sintered product (normal pressure sintering method of TiO (II))> ZnO powder (ZnO powder; purity 99.9%, average particle diameter 1 or less, and Wako Pure Chemical Industries, Ltd.) And titanium oxide powder (TiO ( II ) powder; purity 99.9%, average particle diameter 1 μ m or less, manufactured by High Purity Chemical Research Institute (stock)) as raw material powder, etc., so that -56- 201200616
Zn : Ti之原子數比成爲97 : 3之比例加入樹脂製缽中, 以濕式球磨混合法進行濕式混合。濕式混合係使用硬質 Zr02球作爲球,混合時間爲18小時而進行》 接著,取出混合後之原料粉末漿料,經乾燥、造粒後 ,以冷均壓壓製機,施加lton/cm2之壓力予以成形,獲 得直徑100mm、厚度8mm之圓盤狀成形體。 接著使所得圓盤狀成形體在惰性氛圍(1 〇〇% Ar氛圍 )中,以5°c/分鐘升溫至1 000°C,超過1 000°C以l°c/分鐘 升溫至1 300°c,在燒結溫度130CTC下保持5小時進行燒 結,獲得氧化物燒結物(7)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(7 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 97: 3(Ti/( Zn + Ti ) =0.03 ) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(7 )之結晶構造,爲 氧化鋅(ZnO)與鈦酸鋅(Zn2Ti04)之結晶相之混合物 ,氧化鈦完全不存在。 接著,將所得氧化物燒結物(7)加工成50πιιηφ之圓 盤狀,獲得濺鍍用標靶,使用該標靶如實施例1般,以濺 鍍法成膜膜厚500nm之透明導電膜,製備透明導電基板 〇 有關形成之透明導電膜中之組成(Zn : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ,爲Zn : Ti (原子數比)=97 : 3。又,對該透明導電膜 -57- 201200616 ,如實施例1般,進行χ射線繞射,同時調査鈦對鋅之 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.2χ 10_4 Ω · cm,表面電阻爲8.4Ω/ΙΙΙ。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 380nm~ 7 8 Onm )中平均爲 8 9 % ,在紅外線區域( 780nm〜270〇nm)中平均爲60% »再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 -58- 201200616 (比較例3) 〈氧化物燒結物之製造(TiO ( Π )之常壓燒結法)〉 以氧化鋅粉末(ZnO粉末;純度99.9%,平均粒徑1 "m以下,和光純藥工業(股)製造)及氧化鈦粉末( TiO(II)粉末;純度99.9%,平均粒徑i#m以下,高純 度化學硏究所(股)製造)作爲原料粉末,將該等以使 Zn: Ti之原子數比成爲88: 12之比例加入樹脂製缽中, 以濕式球磨混合法進行濕式混合。濕式混合係使用硬質 Zr02球作爲球,混合時間爲18小時而進行。 接著,取出混合後之原料粉末漿料,經乾燥、造粒後 ,以冷均壓壓製機,施加lton/cm2之壓力予以成形,獲 得直徑100mm、厚度8mm之圓盤狀成形體》 接著使所得圓盤狀成形體在惰性氛圍(1 00% Ar氛圍 )中,以5°C/分鐘升溫至100(TC,超過1 000°C以1°C/分鐘 升溫至1 3 00°C,在燒結溫度1 3 00°C下保持5小時進行燒 結,獲得氧化物燒結物(C3)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(C3), Zn 與 Ti 之原子數比爲 Zn : Ti = 88 : 12 ( Ti/ ( Zn + Ti ) = 0.12)。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(C3)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(C3)加工成50mm(j)之 -59- 201200616 圓盤狀,獲得濺鍍用標靶,使用該標靶如實施例1般,以 濺鍍法成膜膜厚500nm之透明導電膜,製備透明導電基 板》 有關形成之透明導電膜中之組成(Ζιι : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ,爲Zn : Ti (原子數比)=88 : 12。又,對該透明導電膜 ,如實施例1般,進行X射線繞射,同時調査鈦對鋅之 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲2.1 X 1(Γ2 Ω · cm,表面電阻爲420.0Ω/□。再者,透明基板上 之比電阻分佈爲面內均勻》 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 0nm )中平均爲 89 % ,在紅外線區域( 78 0nm〜2700nm)中平均爲66%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.1倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 -60- 201200616 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且兼 具化學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性)之透 明導電膜,但爲高電阻者。 (實施例8) 〈氧化物燒結物之製造(TiO ( II )之常壓燒結法)〉 以氧化鋅粉末(ZnO粉末;純度99.9%,平均粒徑1 /zm以下,和光純藥工業(股)製造)及氧化鈦粉未( TiO(II)粉末;純度99.9%,平均粒徑lym以下,高純 度化學硏究所(股)製造)作爲原料粉末,將該等以使 Zn : Ti之原子數比成爲93 : 7之比例加入樹脂製缽中, 以濕式球磨混合法進行濕式混合。濕式混合係使用硬質 Zr02球作爲球,混合時間爲1 8小時而進行。 接著,取出混合後之原料粉末漿料,經乾燥、造粒後 ,以冷均壓壓製機,施加1 ton/cm2之壓力予以成形,獲 得直徑1 〇〇mm、厚度8mm之圓盤狀成形體。 接著使所得圓盤狀成形體在惰性氛圍(l〇〇%Ar氛圍 )中’以5°C/分鐘升溫至1 000°C,超過1〇〇〇。(3以分鐘 升溢至1 3 0 0 °C,在燒結溫度1 3 0 0 °C下保持5小時進行燒 結,獲得氧化物燒結物(8)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(8) ,Zn -61 - 201200616 與 Ti 之原子數比爲 Zn: Ti = 93: 7(Ti/(Zn + Ti) =0.07) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(8)之結晶構造,爲 氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合物 ,氧化鈦完全不存在。 接著,將所得氧化物燒結物(8 )加工成5 Ommcj)之圓 盤狀,獲得濺鍍用標靶,使用該標靶如實施例1般,以濺 鍍法成膜膜厚500nm之透明導電膜,製備透明導電基板 〇 有關形成之透明導電膜中之組成(Zn : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ’爲Zn : Ti (原子數比)=93 : 7。又,對該透明導電膜 ,如實施例1般,進行X射線繞射,同時調查鈦對鋅之 摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲5.9x 10_4 Ω · cm,表面電阻爲1 1 ·8Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 380nm〜780nm )中平均爲 89 % ,在紅外線區域( 780nm~2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 -62- 201200616 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者》 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學附久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例9 ) 〈氧化物燒結物之製造(TiO ( II )之常壓燒結法)〉 以氧化鋅粉末(ZnO粉末;純度99.9%,平均粒徑1 以下’和光純藥工業(股)製造)及氧化鈦粉末( TiO ( II)粉末;純度99.9%,平均粒徑m以下,高純 度化學硏究所(股)製造)作爲原料粉末,將該等以使 Zn: Ti之原子數比成爲91: 9之比例加入樹脂製缽中, 以濕式球磨混合法進行濕式混合。濕式混合係使用硬質 Z r Ο 2球作爲球,混合時間爲1 8小時而進行。 接著,取出混合後之原料粉末漿料,經乾燥、造粒後 ,以冷均壓壓製機,施加lton/cm2之壓力予以成形,獲 得直徑1 〇〇mm、厚度8mm之圓盤狀成形體》 . -63- 201200616 接著使所得圓盤狀成形體在惰性氛圍(1 〇〇% Ar氛圍 )中,以5°C/分鐘升溫至1 000°C,超過l〇〇〇°C以1°C/分鐘 升溫至1 3 00°C,在燒結溫度1 3 00°C下保持5小時進行燒 結,獲得氧化物燒結物(9 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(9 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 91: 9(Ti/(Zn + Ti) =0·09) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(9)之結晶構造,爲 氧化鋅(ΖηΟ )與鈦酸鋅(Zn2Ti04 )之結晶相之混合物 ,氧化鈦完全不存在。 接著,將所得氧化物燒結物(9 )加工成50mm4>之圓 盤狀,獲得濺鍍用標靶,使用該標靶如實施例1般,以濺 鍍法成膜膜厚500nm之透明導電膜,製備透明導電基板 〇 有關形成之透明導電膜中之組成(Zn : Ti ),如實施 例1般,利用螢光X射線法,使用檢量線進行定量分析 ,爲Zn : Ti (原子數比)=91 : 9。又,對該透明導電膜 ,如實施例1般,進行X射線繞射,同時調查鈦對鋅之 摻雜狀態及結晶構造,爲C軸配向之纖維綷礦型之單相, 可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲2.2x 10·3 Ω · cm,表面電阻爲44.0Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 -64- 201200616 所得透明導電性基板之透過率在可見光區域( 380nm~ 780nm)中平均爲 89% ,在紅外線區域( 780nm〜27〇Onm)中平均爲65%。再者,成膜前之石英玻 璃基板之透過率在可見光區域、紅外線區域均與實施例1 相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例1 〇 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti2〇3 ;高純度化學硏究所(股)製 造,純度99.99% )作爲原料粉末,將該等以使Zn : Ti之 原子數比成爲96 : 4之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 -65- 201200616 型壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(l〇1.325kPa)之氬氣氛 圍下,以40 0 °C進行退火3小時,獲得氧化物混合物(10 )0 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(10) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 96: 4(Ti/( Zn + Ti ) =0.04 ) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2 000」)調査該氧化物混合物(10)之結晶構造, 爲氧化鋅(ZnO )與氧化鈦(Ti203 )之結晶相之混合物。 接著,將所得氧化物混合物(1〇)加工成50ιηιηφ之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股 )製造之「E-200」)內,以12sCCm導入Ar氣體(純度 99.9995%以上,Ar純氣體=5N),在壓力 0.5Pa、電力 75W、基板溫度25(TC之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 : 4 ( Ti/ ( Zn + Ti ) = 0.04)。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINT2 0 00」),使用薄膜測定 -66- 201200616 用之附件進行χ射線繞射,同時使用能量分散型χ射線 微分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲5 . 1 χ 10_4 Ω · cm,表面電阻爲10.2Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm~7 80nm )中平均爲 89% ,在紅外線區域( 780nm〜2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 94%,在紅外線區域(780nm~27〇Onm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 -67- 201200616 耐酸性)之透明導電膜。 (實施例11 ) 藉由將實施例1 〇獲得之氧化物混合物(1 〇 )加工成 50ιηπιψ之圓盤狀,製作標靶,使用該標靶以濺鍍法成膜 透明導電膜,製作透明導電基板。亦即,將上述標靶與透 明基材(丙烯酸系透明樹脂片)分別設置於濺鍍裝置( Canon-Anelva (股)製造之「E-200」)內,以 12sccm 導 入Ar氣體(純度99.9995%以上,Ar純氣體=5N),在壓 力0.5Pa、電力100W、基板溫度130°C之條件下進行濺鍍 ,在基板上形成膜厚5 00nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 : 4 ( Ti/ ( Ti + Zn) = 0.04)。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINT2 0 00」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲7.2x 1〇·4 n.cm,表面電阻爲14.4Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 • 68 - 201200616 所得透明導電性基板之透過率在可見光區域( 3 80nm~780nm )中平均爲 88% ,在紅外線區域 ( 780nm~2700nm)中平均爲60%。再者,成膜前之丙烯酸 系透明樹脂片之可見光區域( 3 80nm~780nm)中之透過率 平均爲93%,紅外線區域( 780nm〜27〇Onm)中之透過率 平均爲93%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.4倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例1 2 ) 以氧化鋅粉末(ΖηΟ ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之 原子數比成爲96: 4之比例混合,獲得原料粉末之混合物 -69- 201200616 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 型壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體先在常壓(101.325kPa)之大氣 氛圍下,以500°C進行退火3小時,獲得氧化物混合物( 11) » 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(1 1 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 96: 4(Ti/(Zn + Ti) =0_04) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2 000」)調查該氧化物混合物(11)之結晶構造, 爲氧化鋅(ΖηΟ )與氧化鈦之結晶相之混合物。 接著,將所得氧化物混合物(11)加工成50mmcj)之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基板(石 英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股) 製造之「E-200」)內,以12SCCm導入 Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力 0_5Pa、電力 100W、基板溫度130°C之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 : 4 ( Ti/ ( Zn + Ti ) = 0.04)。又,對該透明導電膜,利用X射線繞射裝置( -70- 201200616 理學電機(股)製造之「RINT2 000」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲8. Ox 10_4 Ω · cm,表面電阻爲16Ω/□。再者,透明基板上之比 電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜780nm )中平均爲 89% ,在紅外線區域 ( 7 80nm~2700iim)中平均爲62%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94 %,在紅外線區域(7 80nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基扳之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.4倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 -71 - 201200616 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例1 3 ) 以氧化鋅粉末(ZnO :和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99 % )作爲原料粉末,將該等以使Zn : Ti之 原子數比成爲97 : 3之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 型壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(1.0 1 3 25x 1 02kPa)之氬 氣氛圍下,以800°C進行燒結4小時,獲得氧化物燒結物 (12)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(12 ), Zn 與 Ti 之原子數比爲 Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) = 0.03 )。以X射線繞射裝置(理學電機(股)製造之「 RINT2 000」)調査該氧化物混合物(12 )之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。' 接著,將所得氧化物燒結物(1 2 )加工成50mmφ之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股 -72- 201200616 )製造之「E-200」)內,以12sccm導入Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力〇.5Pa、電力 75W、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti) = 0.03)。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINT2 000」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM )調查結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4·4χ 1(Γ4 Ω . cm,表面電阻爲8.8Ω/□。再者,透明性基板上 之比電阻分佈爲面內均勻》 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 0nm )中平均爲 8 9 % ,在紅外線區域( 780nm〜2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~78 0nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 -73- 201200616 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (比較例4) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造’純度99.99% )作爲原料粉末,將該等以使Zn : Ti之 原子數比成爲99 : 1之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 型壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓( 101.325kPa)之氬氣氛 圍下,以400°C進行退火3小時,獲得氧化物混合物(C4 )0 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(C4 ) ,Zn -74- 201200616 與 Ti 之原子數比爲 Zn: Ti = 99: l(Ti/(Zn + Ti) =0.01) ο 接著,將所得氧化物混合物(C4 )加工成之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股 )製造之「E-200」)內,以12Sccm導入Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力 0.5Pa、電力 100W、基板溫度130°C之條件下進行濺鍍,在基板上形成 膜厚200nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn:Ti),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=99 : 1 ( Ti/ ( Zn + Ti ) = 0.01)。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINT2 000」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲2.5x 10_3 Ω · cm,表面電阻爲125Ω/□。再者,透明性基板上 之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( -75- 201200616 3 8 0nm〜7 8 Onm ) 中平均爲 90%,在紅外 780nm〜2700nm )中平均爲 7Ο %。再者,成膜 璃基板在可見光區域( 3 80nm~780nm)中之透 94%,在紅外線區域(7 80nm~2700nm )中之 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕 面電阻爲耐濕試驗前之表面電阻之2.6倍,可 不良者。另外,評價所得透明導電性基板之耐 試驗後之表面電阻爲耐熱試驗前之表面電阻之 知爲耐熱性不良者。 評價所得透明導電性基板之耐鹼性,浸漬 溶解並消失。又,評價所得透明導電性基板之 完全溶解並消失。 由上述,可知所得透明導電性基板上之膜 高電阻且化學耐久性(耐熱性、耐濕性、耐鹼 )差之透明導電膜。 (比較例5) 將平均粒徑1/zm之氧化新粉末97.7重量 粒徑0.2 # m之氧化鋁粉末2.3重量份倒入聚 中,且使用乾式球磨機混合72小時,獲得原 合物。將所得混合物倒入模具中,以成形壓力 之壓力進行壓製,獲得成形體。以3ton/Cm2 用CIP對該成形體施予緻密化處理後,以下列 線區域( 前之石英玻 過率平均爲 透過率平均 試驗後之表 知爲耐濕性 熱性,耐熱 2.0倍,可 後之膜完全 耐酸性,膜 爲透明但爲 性、耐酸性 份,與平均 乙烯製之缽 料粉末之混 3 00kg/cm2 之壓力,利 條件進行燒 -76- 201200616 結,獲得摻雜鋁之氧化鋅之氧化物燒結物(C5)。 燒結溫度: 1 5 0 0 °c 升溫速度: 5〇°C/小時 保持時間: 5小時 燒結氛圍: 大氣中 所得氧化物燒結物(C5 )以X射線繞射分析,爲 ZnO與ΖηΑ12〇4兩相之混合組織。 接著,將所得氧化物燒結物(C5 )加工成4英吋φ、 6mmt之形狀,且使用銦焊料固著在無氧銅製支撐板( Backing Plate)上,製作標靶。接著,使用該標靶,以下 列條件利用濺鍍法進行成膜,在透明基材(石英玻璃基板 )上形成膜厚300nm之透明導電膜’獲得透明導電性基 板。形成之膜中之A1含量爲2·3重量%。 裝置 :dc磁控濺鍍裝置 磁場強度 \ :1000高斯(標靶正上方,水平成分 ) 基板溫度 :200。。The ratio of the atomic ratio of Zn : Ti to 97:3 was added to a resin crucible, and wet mixing was carried out by a wet ball milling mixing method. The wet mixing system uses a hard Zr02 ball as a ball and the mixing time is 18 hours. Then, the mixed raw material powder slurry is taken out, dried, granulated, and then subjected to a cold equalizing press to apply a pressure of lton/cm2. It was molded to obtain a disk-shaped molded body having a diameter of 100 mm and a thickness of 8 mm. The resulting disk-shaped formed body is then heated to 1 000 ° C at 5 ° C / min in an inert atmosphere (1 〇〇 % Ar atmosphere), and raised to 1 300 ° C at 1 ° C / min over 1 000 ° C. c, sintering was carried out for 5 hours at a sintering temperature of 130 CTC to obtain an oxide sintered product (7). The oxide sintered product (7) was analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti was Zn: Ti = 97: 3 (Ti /( Zn + Ti ) =0.03 ). The crystal structure of the oxide sintered product (7) was investigated by an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and was a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Next, the obtained oxide sintered product (7) was processed into a disk shape of 50 π ηηφ to obtain a target for sputtering, and a transparent conductive film having a film thickness of 500 nm was formed by sputtering using the target as in Example 1. Preparation of a transparent conductive substrate 组成 The composition (Zn : Ti ) in the formed transparent conductive film was quantitatively analyzed by a fluorescent X-ray method using a calibration curve as Zn: Ti (atomic ratio) as in Example 1. =97 : 3. Further, this transparent conductive film-57-201200616 was subjected to x-ray diffraction as in Example 1, and the doping state and crystal structure of titanium to zinc were investigated, and the single phase of the wurtzite type of the C-axis was observed. It can be understood that titanium substitution is dissolved in zinc. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 4.2 χ 10_4 Ω · cm and a surface resistance of 8.4 Ω / ΙΙΙ. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate is 89% in the visible light region (380 nm to 7 8 Onm) and 60% in the infrared region (780 nm to 270 nm). » Further, the quartz glass before film formation The transmittance of the substrate was the same as that of Example 1 in the visible light region and the infrared region. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. -58-201200616 (Comparative Example 3) <Production of oxide sintered product (normal pressure sintering method of TiO (Π))> Zinc oxide powder (ZnO powder; purity 99.9%, average particle diameter 1 " m or less, and Wako Pure Chemical Industries Co., Ltd.) and titanium oxide powder (TiO(II) powder; purity 99.9%, average particle diameter i#m or less, manufactured by High Purity Chemical Research Institute Co., Ltd.) as raw material powder, etc. The ratio of the atomic ratio of Zn:Ti to 88:12 was added to a resin crucible, and wet mixing was carried out by wet ball milling. The wet mixing was carried out using a hard Zr02 ball as a ball and a mixing time of 18 hours. Then, the mixed raw material powder slurry was taken out, dried, granulated, and then subjected to a pressure of lton/cm 2 by a cold pressure press to form a disk-shaped molded body having a diameter of 100 mm and a thickness of 8 mm. The disc-shaped formed body is heated to 100 (TC at 5 ° C / min in an inert atmosphere (100% Ar atmosphere), heated to 1 300 ° C at 1 ° C / min over 1 000 ° C, in sintering Sintering was carried out at a temperature of 1 3 00 ° C for 5 hours to obtain an oxide sintered product (C3). The oxide sintered by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation) was analyzed. (C3), the atomic ratio of Zn to Ti is Zn : Ti = 88 : 12 ( Ti / ( Zn + Ti ) = 0.12). X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) The crystal structure of the oxide sintered product (C3) was investigated as a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04) crystal phase, and titanium oxide was completely absent. Next, the obtained oxide sintered product (C3) was processed. 50mm (j) -59- 201200616 disc shape, obtain the target for sputtering, use the target In the same manner as in Example 1, a transparent conductive film having a film thickness of 500 nm was formed by sputtering to prepare a transparent conductive substrate. The composition (Ζιι: Ti) in the formed transparent conductive film was used as in Example 1, using fluorescent X-rays. The method was quantitatively analyzed using a calibration curve, and was Zn: Ti (atomic ratio) = 88: 12. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 1, and the titanium to zinc was investigated. The doped state and the crystal structure are single phase of the wurtzite type which is aligned with the C axis, and it is understood that the titanium substitution is dissolved in the zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate is 2.1 X 1 (Γ2 Ω). · cm, the surface resistance is 420.0 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate is 89 in the visible light region (380 nm to 780 nm). % is an average of 66% in the infrared region (78 0 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation is the same as in Example 1 in the visible light region and the infrared region. The obtained transparent conductive substrate was evaluated. Moisture resistance, moisture resistance test The surface resistance was 1.1 times the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times that of the surface resistance before the heat resistance test. It is known that the heat resistance is excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive-60-201200616 substrate was evaluated and impregnated. The film thickness was thinned and dissolved, but the film quality did not change before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is a transparent conductive film which is transparent and has chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance), but is high in resistance. (Example 8) <Production of oxide sintered product (normal pressure sintering method of TiO (II))> Zinc oxide powder (ZnO powder; purity 99.9%, average particle diameter 1 /zm or less, and Wako Pure Chemical Industries Co., Ltd.) (manufacturing) and titanium oxide powder (TiO(II) powder; purity 99.9%, average particle diameter lym or less, manufactured by High Purity Chemical Research Institute), as raw material powder, such that Zn: Ti atoms The ratio of the ratio of 93:7 was added to the resin crucible, and the wet mixing was carried out by a wet ball milling mixing method. The wet mixing system was carried out using a hard Zr02 ball as a ball and a mixing time of 18 hours. Then, the mixed raw material powder slurry was taken out, dried, granulated, and then subjected to a pressure of 1 ton/cm 2 by a cold pressure press to obtain a disk-shaped formed body having a diameter of 1 mm and a thickness of 8 mm. . Next, the obtained disk-shaped formed body was heated to 1 000 ° C at 5 ° C / min in an inert atmosphere (10 ° C atmosphere) over 1 Torr. (3) The temperature was increased to 1300 ° C and held at a sintering temperature of 130 ° C for 5 hours to obtain an oxide sintered product (8). The energy-dispersive fluorescent X-ray device (Shimadzu) The oxide sinter (8) obtained by "EDX-700L" manufactured by the company (stock), the atomic ratio of Zn -61 - 201200616 to Ti is Zn: Ti = 93: 7 (Ti / (Zn + Ti) = 0.07). The crystal structure of the oxide sintered product (8) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) as a crystal phase of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). The mixture was completely absent from titanium oxide. Next, the obtained oxide sintered product (8) was processed into a disk shape of 5 Ommcj) to obtain a target for sputtering, and the target was used as in Example 1 to be sputtered. A transparent conductive film having a film thickness of 500 nm was formed, and a composition (Zn : Ti ) in the transparent conductive film formed in the transparent conductive substrate was prepared, and the calibration curve was used for quantification by a fluorescent X-ray method as in Example 1. Analysis 'is Zn: Ti (atomic ratio) = 93: 7. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 1, and the doping state and crystal structure of titanium to zinc were investigated, and the single phase of the wurtzite type which is aligned with the C-axis was observed. It is dissolved in zinc. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 5.9 x 10_4 Ω · cm and a surface resistance of 1 1 · 8 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation was the same as in Example 1 in the visible light region and the infrared region. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance of the surface after the moisture resistance test was -1.2 to 201200616, which was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The evaluation of the alkali resistance of the obtained transparent conductive substrate, and the film quality before and after the immersion. There is no change, and it is known that it is excellent in alkali resistance. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 9) <Production of oxide sintered product (normal pressure sintering method of TiO (II))> Manufactured by zinc oxide powder (ZnO powder; purity 99.9%, average particle diameter 1 or less) and Wako Pure Chemical Industries, Ltd. And titanium oxide powder (TiO ( II) powder; purity 99.9%, average particle diameter m or less, manufactured by High Purity Chemical Research Institute), as the raw material powder, so that the atomic ratio of Zn: Ti becomes The ratio of 91:9 was added to a resin crucible, and wet mixing was carried out by a wet ball milling mixing method. The wet mixing was carried out using a hard Z r Ο 2 ball as a ball for a mixing time of 18 hours. Next, the mixed raw material powder slurry was taken out, dried, granulated, and then formed by a cold pressure-pressure press using a pressure of lton/cm 2 to obtain a disk-shaped formed body having a diameter of 1 mm and a thickness of 8 mm. -63- 201200616 Next, the obtained disk-shaped formed body was heated to 1 000 ° C at 5 ° C / min in an inert atmosphere (1 〇〇 % Ar atmosphere), and exceeded 1 ° C at 1 ° C The temperature was raised to 1 3 00 ° C in /min, and sintering was carried out at a sintering temperature of 1,300 ° C for 5 hours to obtain an oxide sintered product (9). The oxide sintered product (9) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn: Ti = 91: 9 (Ti /(Zn + Ti) =0·09) . The crystal structure of the oxide sintered product (9) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and was a mixture of zinc oxide (ΖηΟ) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Then, the obtained oxide sintered product (9) was processed into a disk shape of 50 mm 4 > to obtain a target for sputtering, and a transparent conductive film having a film thickness of 500 nm was formed by sputtering using the target as in Example 1. Preparation of a transparent conductive substrate 组成 a composition (Zn : Ti ) in the formed transparent conductive film, as in Example 1, using a fluorescent X-ray method, quantitative analysis using a calibration curve, which is Zn : Ti (atomic ratio ) = 91 : 9. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 1, and the doping state and the crystal structure of titanium to zinc were investigated, and the single phase of the C-aligned fiber bismuth type was observed. It is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 2.2 x 10 · 3 Ω · cm, and the surface resistance was 44.0 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. -64-201200616 The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 780 nm) and 65% in the infrared region (780 nm to 27 Å Onm). Further, the transmittance of the quartz glass substrate before film formation was the same as in Example 1 in the visible light region and the infrared region. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 1 〇) As a raw material, zinc oxide powder (manufactured by ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti2〇3; manufactured by High Purity Chemical Research Institute, purity: 99.99%) The powder was mixed in such a ratio that the atomic ratio of Zn:Ti was 96:4 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and formed into a pressure of 500 kg/cm 2 at a pressure of -65 to 201200616 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was annealed at 40 ° C for 3 hours under an argon atmosphere at a normal pressure (10 〇 1.325 kPa) to obtain an oxide mixture (10 ) 0 as an energy dispersive fluorescent X-ray device (Shimadzu Corporation) The "oxidation mixture (10) obtained by "EDX-700L") was analyzed, and the atomic ratio of Zn to Ti was Zn: Ti = 96: 4 (Ti / ( Zn + Ti ) = 0.04 ). The crystal structure of the oxide mixture (10) was investigated by an X-ray diffraction apparatus ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.), and was a mixture of zinc oxide (ZnO) and titanium oxide (Ti203). Next, the obtained oxide mixture (1 Å) was processed into a disk shape of 50 ηηηηφ to prepare a target, and a transparent conductive film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sCCm (purity of 99.9995% or more). Ar pure gas = 5 N), sputtering was performed under the conditions of a pressure of 0.5 Pa, an electric power of 75 W, and a substrate temperature of 25 (TC), and a transparent conductive film having a thickness of 500 nm was formed on the substrate. The composition in the formed transparent conductive film (Zn) : Ti ), using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), using a fluorescent X-ray method, using a calibration curve for quantitative analysis, Zn : Ti (atoms) In the case of the transparent conductive film, an X-ray diffraction device ("RINT2 0 00" manufactured by Rigaku Electric Co., Ltd.) is used, and a film is used. Determination -66- 201200616 The χ-ray diffraction was carried out with the accessory, and the doping state of titanium to zinc was investigated using an energy dispersive X-ray microanalyzer (TEM-EDX), and then an electric field emission electron microscope (FE-SEM) was used. Investigate the crystal structure, which is a C-axis oriented wurtzite type It can be understood that the titanium substitution is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate is 5.1 χ 10_4 Ω · cm, and the surface resistance is 10.2 Ω / □. Further, on the transparent substrate The specific resistance distribution is in-plane uniformity. The transmittance of the obtained transparent conductive substrate is 89% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 2700 nm). The transmittance of the quartz glass substrate in front of the film in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 27 Å Onm) was 94% on average. The obtained transparent conductive substrate was evaluated. Moisture resistance and surface resistance after the moisture resistance test were 1.2 times the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was In the case of the surface resistance of the heat-resistance test, it is known that the heat resistance is excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. The transparent conductive substrate is resistant to acid, and the thickness of the transparent conductive substrate is reduced and dissolved. However, the film quality is not changed after the immersion, and it is known that the acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance. A transparent conductive film having chemical durability (heat resistance, moisture resistance, alkali resistance, -67-201200616 acid resistance) (Example 11) Processed by the oxide mixture (1 〇) obtained in Example 1 The wafer was formed into a disk shape of 50 ηηπιψ, and a target was produced, and a transparent conductive film was formed by sputtering using the target to prepare a transparent conductive substrate. In other words, the target and the transparent substrate (acrylic transparent resin sheet) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sccm (purity of 99.9995%). As described above, Ar pure gas = 5 N) was sputtered under the conditions of a pressure of 0.5 Pa, a power of 100 W, and a substrate temperature of 130 ° C to form a transparent conductive film having a thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was used, and the amount of the calibration was measured by the fluorescent X-ray method. The line was quantitatively analyzed as Zn : Ti (atomic ratio) = 96 : 4 ( Ti / ( Ti + Zn) = 0.04). Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalysis was used. The instrument (TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the fiber-zinc-type alignment of the C-axis. In zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 7.2 x 1 〇·4 n.cm, and the surface resistance was 14.4 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. • 68 - 201200616 The transmittance of the obtained transparent conductive substrate is 88% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance in the visible light region (380 nm to 780 nm) of the acrylic transparent resin sheet before film formation was 93% on average, and the transmittance in the infrared region (780 nm to 27 Å Onm) was 93% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.4 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 1 2) As a raw material powder, zinc oxide powder (manufactured by Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity: 99.99%) were used. These were mixed in such a ratio that the atomic ratio of Zn:Ti was 96:4 to obtain a mixture of raw material powders -69-201200616. Then, the obtained mixture was poured into a mold, and molded at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was annealed at 500 ° C for 3 hours under an atmospheric pressure of normal pressure (101.325 kPa) to obtain an oxide mixture (11) » Energy dispersive fluorescent X-ray device (manufactured by Shimadzu Corporation) The "EDX-700L" analysis of the obtained oxidation mixture (1 1 ), the atomic ratio of Zn to Ti is Zn: Ti = 96: 4 (Ti / (Zn + Ti) = 0_04). The crystal structure of the oxide mixture (11) was investigated by an X-ray diffraction apparatus ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.), and was a mixture of zinc oxide (ΖηΟ) and a crystal phase of titanium oxide. Next, the obtained oxide mixture (11) was processed into a disk shape of 50 mm cj) to prepare a target, and a transparent conductive film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 SCCm (purity of 99.9995 % or more, Ar). Pure gas = 5 N), sputtering was carried out under the conditions of a pressure of 0_5 Pa, a power of 100 W, and a substrate temperature of 130 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was used, and the amount of the calibration was measured by the fluorescent X-ray method. The line was quantitatively analyzed as Zn : Ti (atomic ratio) = 96 : 4 ( Ti / ( Zn + Ti ) = 0.04). Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.), and an accessory for film measurement was used, and an energy dispersive type X was used. The ray microanalyzer (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the C-axis aligned wurtzite type. The substitution is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 8. Ox 10_4 Ω · cm, and the surface resistance was 16 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is uniform in-plane. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 780 nm) and 62% in the infrared region (78 nm to 2700 μm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.4 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it was found that the film on the obtained transparent conductive substrate was transparent and had a low electrical resistance of -71 - 201200616 and a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 1 3) As a raw material powder, zinc oxide powder (made by ZnO: Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity: 99.99%), These were mixed in such a ratio that the atomic ratio of Zn:Ti was 97:3 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and molded at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. This molded body was sintered at 800 ° C for 4 hours under an argon atmosphere under normal pressure (1.0 1 3 25 x 102 kPa) to obtain an oxide sintered product (12). The oxide sintered product (12) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03 ). The crystal structure of the oxide mixture (12) was investigated by an X-ray diffraction device ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.) as a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Then, the obtained oxide sintered product (12) was processed into a disk shape of 50 mmφ to prepare a target, and a transparent conductive film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were respectively placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva (-72-201200616)), and Ar gas was introduced at 12 sccm (purity). 99.9995 % or more, Ar pure gas = 5 N), sputtering was carried out under the conditions of a pressure of 55 Pa, a power of 75 W, and a substrate temperature of 250 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1700WS" manufactured by Shimadzu Corporation) is used, and a calibration curve is used by a fluorescent X-ray method. For quantitative analysis, it was Zn : Ti (atomic ratio) = 97 : 3 ( Ti / ( Zn + Ti) = 0.03). Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer was used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the C-axis aligned wurtzite type. In zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4·4 χ 1 (Γ4 Ω·cm, and the surface resistance was 8.8 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform). The transmittance of the conductive substrate is 89% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 2700 nm). Further, the quartz glass substrate before film formation is The transmittance in the visible light region (3 80 nm to 78 0 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the moisture resistance test was performed. Table-73-201200616 The surface resistance is 1.2 times the surface resistance before the moisture resistance test, and it is known that the moisture resistance is excellent. The heat resistance of the obtained transparent conductive substrate is evaluated, and the surface resistance after the heat resistance test is before the heat resistance test. When the surface resistance was 1.2 times, it was found to be excellent in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after immersion, and it was found that the alkali resistance was excellent. Further, the obtained transparent conductive substrate was evaluated. It is acid-resistant, and the film thickness is thinned and dissolved after immersion. However, it is known that the film quality is excellent when the film quality is not changed before and after immersion. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance and chemical durability ( Transparent conductive film of heat resistance, moisture resistance, alkali resistance, and acid resistance. (Comparative Example 4) Zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; high) Purity Chemical Research Institute (purity: 99.99%) was used as a raw material powder, and these were mixed at a ratio of the atomic ratio of Zn:Ti to 99:1 to obtain a mixture of raw material powders. Then, the obtained mixture was poured. The mold was molded into a mold at a molding pressure of 500 kg/cm 2 to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was subjected to 400 ° under an argon atmosphere at a normal pressure (101.325 kPa). C was annealed for 3 hours to obtain an oxide mixture (C4). The oxidation mixture (C4), Zn-74-, was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of 201200616 to Ti is Zn: Ti = 99: l(Ti/(Zn + Ti) = 0.01) ο Next, the obtained oxide mixture (C4) is processed into a disk shape to prepare a target, and the target is used. The target is formed by sputtering a transparent conductive film to obtain a transparent conductive substrate, that is, the target and the transparent substrate (quartz glass substrate) are respectively disposed on a sputtering apparatus ("Eon" by Canon-Anelva In -200"), Ar gas (purity: 99.9995 % or more, Ar pure gas = 5 N) was introduced at 12 sccm, and sputtering was performed under the conditions of a pressure of 0.5 Pa, a power of 100 W, and a substrate temperature of 130 ° C to form a film thickness on the substrate. 200 nm transparent conductive film. For the composition (Zn:Ti) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was used, and the amount of the measurement was measured by the fluorescent X-ray method. The line was quantitatively analyzed as Zn: Ti (atomic ratio) = 99: 1 (Ti/(Zn + Ti) = 0.01). Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer was used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. In zinc. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 2.5 x 10 -3 Ω · cm and a surface resistance of 125 Ω / □. Further, the specific resistance distribution on the transparent substrate is uniform in-plane. The transmittance of the obtained transparent conductive substrate was 90% on average in the visible light region (-75-201200616 380 nm to 7 8 Onm) and 7 Ο% in the infrared 780 nm to 2700 nm. Further, the film-forming glass substrate is 94% in the visible light region (380 nm to 780 nm) and 94% in the infrared region (78 nm to 2700 nm). The moisture resistance of the obtained transparent conductive substrate was evaluated, and the wet resistance was 2.6 times that of the surface resistance before the moisture resistance test, which may be undesirable. Further, the surface resistance after the test of the obtained transparent conductive substrate was evaluated as the surface resistance before the heat resistance test, and it was found that the heat resistance was poor. The obtained transparent conductive substrate was evaluated for alkali resistance, immersed, dissolved, and disappeared. Further, the obtained transparent conductive substrate was completely dissolved and disappeared. From the above, it is understood that the film obtained on the transparent conductive substrate is high in electrical resistance and has poor chemical durability (heat resistance, moisture resistance, alkali resistance). (Comparative Example 5) 2.3 parts by weight of an alumina powder having an average particle diameter of 1/zm of 97.7 by weight and a particle diameter of 0.2 m was poured into a polymerization mixture, and mixed by a dry ball mill for 72 hours to obtain a compound. The resulting mixture was poured into a mold and pressed at a pressure of a forming pressure to obtain a shaped body. After the densification treatment was applied to the formed body by CIP at 3 ton/cm 2 , the following line region was used (the average quartz glass lapse rate was the average after the transmittance test, and the heat resistance was 2.0 times, and the heat resistance was 2.0 times. The film is completely resistant to acidity, and the film is transparent, but it is acidic and acid-resistant. It is mixed with the average ethylene-made baking powder at a pressure of 300 kg/cm2, and the alloy is sintered at -76-201200616 to obtain oxidation of doped aluminum. Zinc oxide sinter (C5) Sintering temperature: 1 5 0 0 °c Heating rate: 5 〇 ° C / hour Holding time: 5 hours Sintering atmosphere: The oxide sinter (C5 ) obtained in the atmosphere is X-rayed The shot analysis is a mixed structure of ZnO and ΖηΑ12〇4. Next, the obtained oxide sinter (C5) is processed into a shape of 4 inches φ, 6 mmt, and fixed on an oxygen-free copper support plate using indium solder ( On the backing plate, a target was produced. Then, using the target, a film was formed by sputtering under the following conditions, and a transparent conductive film having a film thickness of 300 nm was formed on a transparent substrate (quartz glass substrate) to obtain transparent conductivity. Substrate The content of A1 in the film is 2.3% by weight. Device: dc magnetron sputtering device Magnetic field strength \ : 1000 Gauss (directly above the target, horizontal component) Substrate temperature: 200.
到達真空度 :5xl(TPReaching vacuum: 5xl (TP
濺鍍氣體 :A r 濺鍍氣壓 :0.5Pa DC電力 :3 00W 所得透明導電性基板上之透明導電膜之比電阻爲7.6 -77- 201200616 l(r4n.cm,表面電阻爲 25.3Ω/0。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm~ 7 8 Onm )中平均爲 88%,在紅外線區域( 780nm~2700nm)中平均爲 55%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之3.2倍,可知爲耐濕性 差者。另外,評價所得透明導電性基板之耐熱性,耐熱試 驗後之表面電阻爲耐熱試驗前之表面電阻之7.0倍,可知 爲耐熱性差者。 評價所得透明導電性基板之耐鹼性,浸漬後膜完全溶 解並消失。又,評價所得透明導電性基板之耐酸性,膜完 全溶解並消失。 由上述,可知所得透明導電性基板上之膜雖爲透明且 低電阻,但爲化學耐久性(耐熱性、耐濕性、耐鹼性、耐 酸性)差之透明導電膜。 (實施例1 4 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99% )作爲原料粉末,將該等以使zn : Ti之原子數比成爲97 : 3之比例混合,獲得原料粉末之 混合物。接著,將所得混合物倒入模具中,利用單軸壓製 機以成型壓力500kg/cm2成形,獲得直徑30mm、厚度 5mm之圓盤狀成形體。使該成形體在常壓( -78- 201200616 102kPa)之氬氣氛圍下,以1〇〇(rc進行燒結4小時,獲得 氧化物燒結物(1 3 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(13 ), Zn 與 Ti 之原子數比爲 zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) = 0.03 )。以X射線繞射裝置(理學電機(股)製造之「 RINT2 000」)調査該氧化物燒結物(13)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在》 接著,將所得氧化物燒結物(13 )加工成50mmc|)之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股) 製造之「E-200」)內,以12sccm導入Ar氣體(純度 99.9995 %以上,人1*純氣體=5>〇,在壓力0.5?3、電力 75W、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之^ XRF- 1700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti ) = 0.03 )。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINT2000」),使用薄膜測定 用之附件進行X射線繞射’同時使用能量分散型X射線 -79- 201200616 微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM)調查結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.2χ 1(Γ4 Ω . cm,表面電阻爲8.4Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 8 Onm )中平均爲 89% ,在紅外線區域( 780nm〜2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 94%,在紅外線區域(780nm〜27〇Onm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 -80- 201200616 (實施例1 5 ) 如實施例14般,獲得原料粉末之混合物。混合操作 後,將去除球及乙醇所得之混合粉末倒入由石墨構成之模 具(模仁)中,利用由石墨構成之沖壓機,以40MPa之 壓力真空加壓,進行1 〇 〇 0 °C、4小時之加熱處理,獲得圓 盤型之氧化物燒結物(I4)(熱壓製法)》 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(14 ), Zn 與 Ti 之原子數比爲 Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) = 0.03 )。以X射線繞射裝置(理學電機(股)製造之「 RINT2 0 00」)調查該氧化物燒結物(14 )之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti〇4 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(I4)加工成5〇πηηφ之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於濺鍍裝置(Caiion-AneWa (股) 製造之「E-200」)內,以12sccm導入Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力〇.5Pa、電力 75W、基板溫度250°C之條件下進行濺鍍’在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 -81 - 201200616 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti ) = 0.03)。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINT2000」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.2x l(T4Q.cm,表面電阻爲 8.4Ω/□。再者,透明基板上之 比電阻分佈爲面內均句。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 Onm )中平均爲 8 9 % ,在紅外線區域( 78〇nm~2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 -82- 201200616 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例1 6 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ( III ):高純度化學硏究所( 股)製造,純度99.99%)作爲原料粉末,將該等以使Zn :Ti之原子數比成爲97 : 3之比例混合,獲得原料粉末 之混合物。混合操作後,將去除球及乙醇獲得之混合粉末 倒入由石墨構成之模具(模仁)中,利用由石墨構成之沖 壓機,以40MP a之壓力真空加壓,進行1〇〇〇 °C、4小時之 加熱處理,獲得圓盤型之氧化物燒結物(15)(熱壓製法 )° 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(15 ), Zn 與 Ti 之原子數比爲 Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) = 0.03 )。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(15)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化欽完全不存在。 接著,將所得氧化物燒結物(15)加工成50 mmcj)之 -83- 201200616 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於職鍍裝置(Canon-Anelva (股) 製造之「E-200」)內,以12Sccm導入 Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力 〇.5Pa、電力 7SW、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti ) = 0.03)。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINT2000」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.4x 10_4Q.cm,表面電阻爲8.8Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜780nm )中平均爲 89 % ,在紅外線區域( 780nm〜27〇Onm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm〜780nm)中之透過率平均爲 -84- 201200616 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94% » 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (比較例6) 以氧化鋅粉末(ZnO 和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ( III ):高純度化學硏究所( 股)製造,純度99.99% )作爲原料粉末,將該等以使Zn :Ti之原子數比成爲8 8 : 12之比例混合,獲得原料粉末 之混合物。混合操作後,將去除球及乙醇獲得之混合粉末 倒入由石墨構成之模具(模仁)中,利用由石墨構成之沖 壓機,以40MPa之壓力真空加壓,進行l〇〇(TC、4小時之 加熱處理,獲得圓盤型之氧化物燒結物(C6)。 -85- 201200616 以能量分散型螢光χ射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(C6), Zn 與 Ti 之原子數比爲 Zn : Ti = 88 : 1 2 ( Ti/ ( Zn + Ti ) = 0.12 )。以X射線繞射裝置(理學電機(股)製造之r RINT2000」)調查該氧化物燒結物(C6)之結晶構造, 爲氧化鋅(ΖηΟ )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(C6)加工成之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於職鍍裝置(Canon-Anelva (股) 製造之「E-200」)內’以12sccm導入Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力 〇.5Pa、電力 75W、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=88 : 12 ( Ti/ ( Zn + Ti )=0.12)。又,對該透明導電膜,利用X射線繞射裝置 (理學電機(股)製造之「RINT2000」),使用薄膜測 定用之附件進行X射線繞射,同時使用能量分散型X射 線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使 用電場放射型電子顯微鏡(FE-SEM )調查結晶構造,爲 -86- 201200616 C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中 ,但結晶性降低。 所得透明導電性基板上之透明導電膜之比電阻爲2.2x 10_2 Ω · cm,表面電阻爲440Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜780nm )中平均爲 89% ,在紅外線區域( 780nm~2700nm)中平均爲66%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~78〇nm)中之透過率平均爲 94% ·,在紅外線區域(78〇nm~2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.1倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明,同 時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性) 之透明導電膜,但爲高電阻者。 -87- 201200616 (比較例7) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之原子數比成爲88: 12之比例混合,獲得原料粉末之 混合物。混合操作後,將去除球及乙醇獲得之混合粉末倒 入由石墨構成之模具(模仁)中,利用由石墨構成之沖壓 機,以40MPa之壓力真空加壓,進行1000°C、4小時之加 熱處理’獲得圓盤型之氧化物燒結物(C7)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-7 00L」)分析所得氧化物燒結物(C7), Zn 與 Ti 之原子數比爲 Zn:Ti = 88: 12(Ti/(Zn + Ti) = 0.12)。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(C7)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(C7)加工成5 之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股) 製造之「E-200」)內,以12Sccm導入 Ar氣體(純度 99.9995%以上,Ar純氣體=5N),在壓力 0.5Pa、電力 75W、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 -88 - 201200616 有關形成之透明導電膜中之組成(Zn: Ti) ’使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=88 : 12 ( Ti/ ( Zn + Ti )=0.12)。又,對該透明導電膜,利用X射線繞射裝置 (理學電機(股)製造之「RINT2 000」),使用薄膜測 定用之附件進行X射線繞射,同時使用能量分散型X射 線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使 用電場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲 C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中 ,但結晶性下降。 所得透明導電性基板上之透明導電膜之比電阻爲2.1 X 10_2Q.Cm,表面電阻爲420Ω/□。再者,透明基板上之 比電阻分佈爲面內均句。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 8 Onm )中平均爲 89% ,在紅外線區域( 780nm~27〇Onm)中平均爲66%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域(780nm~2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.1倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 -89- 201200616 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且同 時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性) 之透明導電膜,但爲高電阻者。 (實施例1 7 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ( III ):高純度化學硏究所( 股)製造,純度99.99% )作爲原料粉末,將該等以使Zn :Ti之原子數比成爲93: 7之比例混合,獲得原料粉末 之混合物。混合操作後,將去除球及乙醇獲得之混合粉末 倒入由石墨構成之模具(模仁)中,利用由石墨構成之沖 壓機,以40MPa之壓力真空加壓,進行l〇〇〇°C、4小時之 加熱處理,獲得圓盤型之氧化物燒結物(16)(熱壓製法 )° 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(16 ), Zn 與 Ti 之原子數比爲 Zn. Ti = 93: 7(Ti/(Zn + Ti) = 0.07)。以X射線繞射裝置(理學電機(股)製造之「 RINT2 000」)調査該氧化物燒結物(16 )之結晶構造, -90- 201200616 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(16)加工成5 Οιηιηφ之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電塞板。亦即,將上述標靶與透明基材(石 英玻璃基板)分別設置於濺鑛裝置(Canon-Anelva (股) 製造之「E-200」)內,以12sccm導入 Ar氣體(純度 99.9995 %以上,人1*純氣體=5>〇,在壓力0.5?&、電力 75W、基板溫度25(TC之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=93 : 7 ( Ti/ ( Zn + Ti ) = 0.07)。又,對該透明導電膜,利用X射線繞射裝置( 理學電機(股)製造之「RINTMOO」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態,再使用 電場放射型電子顯微鏡(FE-SEM)調查結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲6.2X 1(Γ4 Ω . cm,表面電阻爲1 2.4Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( -91 - 201200616 3 80nm〜78 0nm )中平均爲 89%,在紅外線區域( 780nm~2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 ,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時兼具化學耐久性(耐熱性、耐濕性、耐鹼性、 耐酸性)之透明導電膜。 (實施例1 8 ) 以氧化鋅粉末(ZnO :和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99% )作爲原料粉末,將該等以使zn : Ti之原子數比成爲93 : 7之比例混合,獲得原料粉末之 混合物。混合操作後,將去除球及乙醇獲得之混合粉末倒 -92- 201200616 入由石墨構成之模具(模仁)中,利用由石墨構成之沖壓 機,以40MPa之壓力真空加壓,進行1000°C、4小時之加 熱處理,獲得圓盤型之氧化物燒結物(17)(熱壓製法) 〇 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(17 ), Zn 與 Ti 之原子數比爲 Zn : Ti = 93 : 7 ( Ti/ ( Zn + Ti ) = 0.07)。以X射線繞射裝置(理學電機(股)製造之「 RINT2 000」)調查該氧化物燒結物(17 )之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(17 )加工成5 Ommcj)之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜透明導電膜 ,獲得透明導電基板。亦即,將上無標靶與透明基材(石 英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股) 製造之「E-200」)內,以12sccm導入Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力 〇.5Pa、電力 75W、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之透明導電膜。 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=93 : 7 ( Ti/ ( Zn + Ti ) = 0.07)。又,對該透明導電膜,利用χ射線繞射裝置( -93- 201200616 理學電機(股)製造之「RINT2 000」),使用薄膜測定 用之附件進行X射線繞射,同時使用能量分散型X射線 微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態’再使用 電場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲C 軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲5·9χ ΙΟ·4 Ω · cm,表面電阻爲1 1.8 Ω/口。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 0 nm )中平均爲 89%,在紅外線區域( 780nm〜2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 94%,在紅外線區域( 780nm〜27〇Onm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 -94- 201200616 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 (實施例1 9 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造’特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99 % )作爲原料粉末,將該等以使Zn : Ti之 原子數比成爲96: 4之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(1.0 1 3 25 x 1 02kPa)之氬 氣氛圍下,以500°C加熱1小時,獲得氧化物混合物(18 )° 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(18 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 96: 4(Ti/( Zn + Ti ) =0.04 ) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物混合物(18)之結晶構造, 爲氧化鋅(ZnO )與氧化鈦(Ti2〇3 )之結晶相之混合物。 接著,將所得氧化物混合物(1 8 )加工成20mmcj)之 圓盤狀,製作標靶,使用該標靶以PLD法成膜透明導電 膜,獲得透明導電基板。亦即,將上述標靶,及與該標靶 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝置(誠南工 業(股)製造之「PS-2000」)內,且使用雷射發光裝置 -95- 201200616 (Lambda Physik (股)製造之「Comex 205 型」),在 下述之成膜條件下,以12 0分鐘成膜時間,形成膜厚 300nm之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長=193nm)Sputtering gas: A r Sputtering gas pressure: 0.5 Pa DC power: 3 00 W The specific conductive resistance of the transparent conductive film on the obtained transparent conductive substrate was 7.6 -77 - 201200616 l (r4n.cm, surface resistance was 25.3 Ω / 0. The transmittance of the obtained transparent conductive substrate was 88% in the visible light region (380 nm to 7 8 Onm) and 55% in the infrared region (780 nm to 2700 nm). The moisture resistance of the obtained transparent conductive substrate was evaluated. The surface resistance after the moisture resistance test was 3.2 times that of the surface resistance before the moisture resistance test, and it was found to be poor in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was before the heat resistance test. When the surface resistance was 7.0 times, it was found that the heat resistance was poor. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared after the immersion. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared. As described above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, but is a transparent conductive film having poor chemical durability (heat resistance, moisture resistance, alkali resistance, and acid resistance). Example 1 4) As a raw material, zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II): High Purity Chemical Research Institute, 99.99% purity) The powder was mixed in such a ratio that the atomic ratio of zn: Ti was 97:3 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold and formed at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine. A disk-shaped molded body having a diameter of 30 mm and a thickness of 5 mm was obtained, and the molded body was sintered at 1 Torr (rc for 4 hours) under an argon atmosphere at a normal pressure (-78-201200616 102 kPa) to obtain an oxide sintered product. (1 3 ) The oxide sintered product (13 ) was analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03 ). The crystal structure of the oxide sintered product (13) was investigated by an X-ray diffraction device ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.) as zinc oxide. a mixture of (ZnO) and a crystalline phase of zinc titanate (Zn2Ti04), oxidized Titanium is completely absent. Next, the obtained oxide sintered product (13) is processed into a disk shape of 50 mmc|) to prepare a target, and a transparent conductive film is formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sccm (purity of 99.9995 % or more). 1* pure gas = 5 〇, sputtering was performed under the conditions of a pressure of 0.5 Å, a power of 75 W, and a substrate temperature of 250 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device (^XRF-1700WS manufactured by Shimadzu Corporation) is used, and a calibration curve is used by a fluorescent X-ray method. Quantitative analysis was performed for Zn: Ti (atomic ratio) = 97:3 (Ti/(Zn + Ti) = 0.03). In addition, the X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was carried out using an accessory for film measurement" while using energy dispersive X-ray-79-201200616 Microanalyzer (TEM-EDX) was used to investigate the doping state of titanium on zinc, and then the electric field radiation electron microscope (FE-SEM) was used to investigate the crystal structure, which is a single phase of the C-axis aligned wurtzite type. It is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.2 χ 1 (Γ4 Ω·cm, and the surface resistance was 8.4 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the substrate is 89% in the visible light region (3 80 nm to 7 8 Onm) and 60% in the infrared region (780 nm to 2700 nm). Further, the quartz glass substrate before the film formation is in the visible light region (3) The transmittance in the range of 80 nm to 780 nm is 94% on average, and the transmittance in the infrared region (780 nm to 27 Å Onm) is 94% on average. The moisture resistance of the obtained transparent conductive substrate and the surface resistance after the moisture resistance test were evaluated. The surface resistance before the moisture resistance test was 1.2 times, and it was found to be excellent in moisture resistance. The heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test. It is excellent in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated. The film thickness was reduced and dissolved, but the film quality was not changed before and after immersion. It was found that the film was excellent in acid resistance. From the above, it was found that the film on the obtained transparent conductive substrate was transparent and low in electrical resistance, and also had chemical durability (heat resistance and resistance). Transparent conductive film of wetness, alkali resistance, and acid resistance. -80-201200616 (Example 1 5) A mixture of raw material powders was obtained as in Example 14. After the mixing operation, the mixed powder obtained by removing the balls and ethanol was obtained. Pour into a mold made of graphite (mould), and use a press machine made of graphite, vacuum-pressurize at a pressure of 40 MPa, and heat treatment at 1 〇〇 0 ° C for 4 hours to obtain a disk-shaped oxide. Sintered material (I4) (hot pressing method) The oxide sintered product (14), the atomic number of Zn and Ti were analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation) The ratio is Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03 ). The oxide sintered product (14 ) was investigated by an X-ray diffraction device ("RINT2 0 00" manufactured by Rigaku Electric Co., Ltd.). Crystal structure, which is zinc oxide (ZnO And a mixture of the crystal phase of zinc titanate (Zn2Ti〇4), titanium oxide is completely absent. Next, the obtained oxide sintered product (I4) is processed into a disk shape of 5〇πηηφ to prepare a target, and the target is used. The target is formed into a transparent conductive film by sputtering to obtain a transparent conductive substrate. That is, the target and the transparent substrate (quartz glass substrate) are respectively disposed on a sputtering apparatus ("E-" manufactured by Caiion-AneWa Co., Ltd. In 200"), Ar gas was introduced at 12 sccm (purity: 99.9995 % or more, Ar pure gas = 5 N), and sputtering was performed under the conditions of a pressure of 55 Pa, a power of 75 W, and a substrate temperature of 250 ° C. 500 nm transparent conductive film. For the composition (Zn : Ti ) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("81 - 201200616 XRF-1 700WS" manufactured by Shimadzu Corporation) is used, and the fluorescent X-ray method is used. Quantitative analysis using a calibration curve is Zn : Ti (atomic ratio) = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03). Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the zinc-type aligned with the C-axis. It can be understood that titanium is dissolved in zinc. in. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.2×1 (T4Q.cm, and the surface resistance was 8.4 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane.) The obtained transparent conductive substrate The transmittance is 8.9 % in the visible light region (380 nm to 7 8 Onm) and 60% in the infrared region (78 〇 nm to 2700 nm). Furthermore, the quartz glass substrate before film formation is visible. The transmittance in the region (3 80 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface after the moisture resistance test was evaluated. The electric resistance was 1.2 times the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance. The heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times that of the surface resistance before the heat resistance test. It is known that the heat resistance is excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive-82-201200616 substrate was evaluated. After the immersion, the film thickness is reduced and dissolved, but the film quality is not changed before and after immersion. It is known that the acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and has chemical durability (heat resistance). Transparent conductive film of properties, moisture resistance, alkali resistance, and acid resistance. (Example 1 6 ) Zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203 (III) ): a high-purity chemical research institute (purity: 99.99%), as a raw material powder, which is mixed in a ratio of atomic ratio of Zn:Ti to 97:3 to obtain a mixture of raw material powders. Pour the mixed powder obtained by removing the ball and ethanol into a mold (mould) made of graphite, and pressurize with a pressure of 40 MP a using a press machine made of graphite to carry out 1 ° C, 4 hours. Heat treatment to obtain a disk-shaped oxide sintered product (15) (hot pressing method) ° Oxidation of the oxide obtained by analysis of an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation) Object (15) The atomic ratio of Zn to Ti is Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03 ). The oxide is investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.). The crystal structure of the sinter (15) is a mixture of zinc oxide (ZnO) and zinc silicate (Zn2Ti04) crystal phase, and the oxidization is completely absent. Next, the obtained oxide sinter (15) is processed into 50 mmcj) -83-201200616 A disk shape was used to prepare a target, and a transparent conductive film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a plating apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 Sccm (purity of 99.9995 % or more). Ar pure gas = 5 N), sputtering was carried out under the conditions of a pressure of 55 Pa, an electric power of 7 SW, and a substrate temperature of 250 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was used, and the amount of the calibration was measured by the fluorescent X-ray method. The line was quantitatively analyzed as Zn : Ti (atomic ratio) = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03). Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.4 x 10_4 Q.cm, and the surface resistance was 8.8 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 27 Å Onm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was -84 - 201200616 94%, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the transparent conductive substrate and the surface resistance after the moisture resistance test were 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Comparative Example 6) As a raw material powder, zinc oxide powder (manufactured by ZnO and Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203 (III): manufactured by High Purity Chemical Research Institute, purity: 99.99%) These were mixed in such a ratio that the atomic ratio of Zn:Ti was 8 8 : 12 to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite to carry out l〇〇 (TC, 4). After the heat treatment of the hour, a disk-shaped oxide sinter (C6) was obtained. -85-201200616 The oxide sintered by the energy dispersive fluorescent ray-ray device ("EDX-700L" manufactured by Shimadzu Corporation) (C6), the atomic ratio of Zn to Ti is Zn : Ti = 88 : 1 2 ( Ti / ( Zn + Ti ) = 0.12 ). X-ray diffraction device (r RINT2000 manufactured by Rigaku Motor Co., Ltd.) The crystal structure of the oxide sintered product (C6) is investigated as a mixture of zinc oxide (ΖηΟ) and a crystal phase of zinc titanate (Zn2Ti04), and titanium oxide is completely absent. Next, the obtained oxide sintered product (C6) The film is processed into a disk shape to prepare a target, and a transparent conductive film is formed by sputtering using the target to obtain a transparent conductive substrate. That is, the target and the transparent substrate (quartz glass substrate) are separately disposed. Plating device (Canon-Anelva) In the "E-200"), Ar gas was introduced at 12 sccm (purity: 99.9995 % or more, Ar pure gas = 5 N), and sputtering was performed under the conditions of a pressure of 55 Pa, a power of 75 W, and a substrate temperature of 250 ° C. A transparent conductive film having a thickness of 500 nm is formed thereon. A wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) is used for the composition (Zn : Ti ) in the formed transparent conductive film. Quantitative analysis using a calibration curve using a fluorescent X-ray method is Zn: Ti (atomic ratio) = 88 : 12 (Ti / ( Zn + Ti ) = 0.12). Further, using X for the transparent conductive film The ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) uses X-ray diffraction using an accessory for film measurement, and uses an energy dispersive X-ray microanalyzer (TEM-EDX) to investigate the doping of titanium to zinc. In the heterogeneous state, the electric field radiation electron microscope (FE-SEM) was used to investigate the crystal structure, which is a single phase of the w-zinc type of the C-axis alignment of -86-201200616. It can be understood that the titanium substitution is dissolved in zinc, but the crystallinity is lowered. The transparent conductive film on the obtained transparent conductive substrate The resistance is 2.2 x 10 Ω · cm, and the surface resistance is 440 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate is average in the visible light region (380 nm to 780 nm). It is 89% and averages 66% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 78 Å) was 94% on average, and the transmittance in the infrared region (78 Å to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.1 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film, but is high in resistance. -87-201200616 (Comparative Example 7) Manufactured by zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II): High Purity Chemical Research Institute, purity 99.99) %) As a raw material powder, these were mixed at a ratio of the atomic ratio of Zn:Ti to 88:12 to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite, and 1000 ° C for 4 hours. Heat treatment 'obtained a disk type oxide sinter (C7). The oxide sintered product (C7) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-7 00L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn: Ti = 88: 12 ( Ti/(Zn + Ti) = 0.12). The crystal structure of the oxide sintered product (C7) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and was a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Next, the obtained oxide sintered product (C7) was processed into a disk shape of 5 to prepare a target, and a transparent conductive film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 Sccm (purity of 99.9995% or more). Ar pure gas = 5 N), sputtering was performed under the conditions of a pressure of 0.5 Pa, an electric power of 75 W, and a substrate temperature of 250 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. -88 - 201200616 The composition (Zn: Ti) in the transparent conductive film formed by using the wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), using the fluorescent X-ray method Quantitative analysis using a calibration curve is Zn : Ti (atomic ratio) = 88 : 12 ( Ti / ( Zn + Ti ) = 0.12). In addition, the X-ray diffraction apparatus ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer was used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. In zinc, the crystallinity decreases. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 2.1 X 10 2 Q·cm and a surface resistance of 420 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is an in-plane uniform sentence. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 7 8 Onm) and 66% in the infrared region (780 nm to 27 Å Onm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.1 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times that of the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent in the range of -89 to 201200616. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is a transparent conductive film which is transparent and has chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance), but is high in resistance. (Example 1 7) It is made of zinc oxide powder (made by ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203 (III): High Purity Chemical Research Institute (purity), purity 99.99%) The raw material powders were mixed in such a ratio that the atomic ratio of Zn:Ti was 93:7 to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite to carry out l〇〇〇°C, 4 hours of heat treatment to obtain a disk-shaped oxide sinter (16) (hot pressing method) ° oxidized by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation) The material sinter (16), the atomic ratio of Zn to Ti is Zn. Ti = 93: 7 (Ti / (Zn + Ti) = 0.07). The crystal structure of the oxide sintered product (16) was investigated by an X-ray diffraction device ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.), and -90-201200616 was zinc oxide (ZnO) and zinc titanate (Zn2Ti04). A mixture of crystalline phases, titanium oxide is completely absent. Next, the obtained oxide sintered product (16) was processed into a disk shape of 5 Οιηιηφ to prepare a target, and a transparent conductive film was formed by sputtering using the target to obtain a transparent conductive plug. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sccm (purity of 99.9995 % or more). Human 1* pure gas = 5 〇, sputtering was performed under the conditions of a pressure of 0.5 Å, a power of 75 W, and a substrate temperature of 25 (TC) to form a transparent conductive film having a film thickness of 500 nm on the substrate. The composition (Zn : Ti ) of the medium is quantitatively analyzed by a fluorescence X-ray method using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation). Zn : Ti (atomic ratio) = 93 : 7 ( Ti / ( Zn + Ti ) = 0.07). Further, an X-ray diffraction device ("RINTMOO" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film. X-ray diffraction was carried out using an accessory for film measurement, and the doping state of titanium to zinc was investigated using an energy dispersive X-ray microanalyzer (TEM-EDX), and then investigated by electric field emission electron microscopy (FE-SEM). Crystalline structure, single phase of wurtzite type aligned with C axis It can be understood that the titanium substitution is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate is 6.2X 1 (Γ4 Ω·cm, and the surface resistance is 1 2.4 Ω/□. Further, on the transparent substrate The specific resistance distribution is in-plane uniformity. The transmittance of the obtained transparent conductive substrate is 89% in the visible light region (-91 - 201200616 3 80 nm to 78 0 nm) and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The obtained transparent conductive substrate was evaluated. Moisture resistance and surface resistance after the moisture resistance test were 1.2 times the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was The surface resistance before the heat resistance test was 1.1 times, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. The obtained transparent conductive substrate has an acid resistance, and the film thickness after the immersion is thinned and dissolved. However, the film quality is not changed after the immersion, and it is known that the acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance. A transparent conductive film having chemical durability (heat resistance, moisture resistance, alkali resistance, and acid resistance). (Example 18) A zinc oxide powder (ZnO: Wako Pure Chemical Industries, Ltd., special grade) and Titanium oxide powder (TiO (II): manufactured by High Purity Chemical Research Institute, purity: 99.99%) is used as a raw material powder, and these are mixed at a ratio of atomic ratio of zn:Ti to 93:7 to obtain a raw material. a mixture of powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and pressed at a pressure of 40 MPa by a press machine made of graphite to carry out 1000 ° C. After heat treatment for 4 hours, a disk-shaped oxide sinter (17) (hot pressing method) was obtained, and an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation) was analyzed. The oxide sintered product (17), the atomic ratio of Zn to Ti is Zn : Ti = 93 : 7 ( Ti / ( Zn + Ti ) = 0.07). The crystal structure of the oxide sintered product (17) was investigated by an X-ray diffraction device ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.) as a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Next, the obtained oxide sintered product (17) was processed into a disk shape of 5 Ommcj) to prepare a target, and a transparent conductive film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the upper target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sccm (purity of 99.9995 % or more). , Ar pure gas = 5 N), sputtering was carried out under the conditions of a pressure of 55 Pa, an electric power of 75 W, and a substrate temperature of 250 ° C to form a transparent conductive film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was used, and the amount of the calibration was measured by the fluorescent X-ray method. The line was quantitatively analyzed as Zn : Ti (atomic ratio) = 93 : 7 ( Ti / ( Zn + Ti ) = 0.07). Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction accessory using a X-ray diffraction apparatus ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive type X was used. Ray microanalyzer (TEM-EDX) investigates the doping state of titanium to zinc 'reuse electric field emission electron microscope (FE-SEM) to investigate the crystal structure, which is a single phase of the C-axis aligned wurtzite type. The substitution is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 5·9 χ 4·4 Ω·cm, and the surface resistance was 1 1.8 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 89% on average in the visible light region (380 nm to 780 nm), and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 27 Å Onm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it was found that the film on the obtained transparent conductive substrate was transparent and had a low electrical resistance of -94 to 201200616, and also had a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 1 9) As a raw material powder, zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd.) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity: 99.99%) were used as raw material powders. These were mixed in such a ratio that the atomic ratio of Zn:Ti was 96:4 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and molded at a forming pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The molded body was heated at 500 ° C for 1 hour under an argon atmosphere under normal pressure (1.0 1 3 25 x 1 02 kPa) to obtain an oxide mixture (18) °. Energy dispersive fluorescent X-ray device (Shimadzu Corporation) (EDM) "EDX-700L" manufactured by analysis of the obtained oxidation mixture (18), the atomic ratio of Zn to Ti is Zn: Ti = 96: 4 (Ti / (Zn + Ti) = 0.04). The crystal structure of the oxide mixture (18) was investigated by an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and it was a mixture of zinc oxide (ZnO) and a crystal phase of titanium oxide (Ti2?3). Next, the obtained oxide mixture (18) was processed into a disk shape of 20 mm cj) to prepare a target, and a transparent conductive film was formed by a PLD method using the target to obtain a transparent conductive substrate. In other words, the target and the quartz glass substrate facing the target are placed in a pulsed laser vapor deposition device ("PS-2000" manufactured by Seonnam Kogyo Co., Ltd.), and laser light is used. Device-95-201200616 ("Comex 205 type" manufactured by Lambda Physik Co., Ltd.) was formed into a transparent conductive film having a thickness of 300 nm under the film formation conditions described below under a film formation time of 120 minutes. <Film formation conditions> Laser: ArF excimer laser (wavelength = 193 nm)
雷射能量:1 8 mJ 重複頻率:5Hz 標靶至基材之距離:40nm 基材:Corning#1737 基材溫度(°C ) : 250〇C 基礎壓力:7.2x1 0_4Pa 氣體壓力(氧):0.25Pa 氣體流速:8.6sccm 膜厚:300nm 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用營光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 : 4。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 -96- 201200616 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.4X 10_4Q.Cm,表面電阻爲14.7Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜78 0nm )中平均爲 90% ,在紅外線區域( 780nm〜2700nm)中平均爲65%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 -97- 201200616 (實施例20 ) 加工成 實施例 透明樹 膜條件 以 120 明導電 將實施例1 9獲得之氧化物混合物(1 8 ) 2〇πιηιφ之圓盤狀,製作標靶,使用該標耙,且將 19中之透明基板(石英玻璃基板)換成丙烯酸系 脂片(80mm X 80mm x 2mmt平板),同時將员 (基材溫度)換成下述以外,餘如實施例1 9般, 分鐘成膜時間,藉由PLD法形成膜厚300nm之道 膜。 <成膜條件> 雷射:ArF準分子雷射(波長=193nm)Laser energy: 1 8 mJ Repeat frequency: 5 Hz Target to substrate distance: 40 nm Substrate: Corning #1737 Substrate temperature (°C): 250 〇C Base pressure: 7.2x1 0_4Pa Gas pressure (oxygen): 0.25 Pa gas flow rate: 8.6 sccm film thickness: 300 nm The composition (Zn : Ti ) in the formed transparent conductive film is a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation). Quantitative analysis using a calibration curve using a camp X-ray method is Zn: Ti (atomic ratio) = 96:4. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy-96-201200616 (FE-SEM), which is a single phase of the C-axis aligned wurtzite type. It is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.4×10 −4 Q·cm, and the surface resistance was 14.7 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 90% on average in the visible light region (380 nm to 780 nm) and 65% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. -97-201200616 (Example 20) A transparent plate film was processed into an example to obtain a target of 120% of the oxide mixture (1 8 ) 2〇πιηιφ obtained in Example 19 to prepare a target, and the target was used.耙, and the transparent substrate (quartz glass substrate) of 19 is replaced with an acrylic grease sheet (80 mm X 80 mm x 2 mmt flat plate), and the member (substrate temperature) is replaced by the following, and the rest is as in the case of Example 19. The film formation time was minute, and a film having a film thickness of 300 nm was formed by the PLD method. <Film formation conditions> Laser: ArF excimer laser (wavelength = 193 nm)
雷射能量:1 8 mJ 重複頻率:5Hz 標靶至基材之距離:40nm 基材:Corning#l 737 基材溫度(°C ) : 1 3 0 °C 基礎壓力:7.2x1 (T4Pa 氣體壓力(氧):〇.25Pa 氣體流速:8.6sccm 膜厚:3 00nm 使用波 造之" 線進行 有關形成之透明導電膜中之組成(Zn : Ti ), 長分散型螢光X射線裝置(島津製作所(股)製 XRF- 1 700WS」),利用螢光X射線法,使用檢量 -98- 201200616 定量分析,爲Zn : Ti (原子數比)=96 : 4。又,對該透 明導電膜,如實施例19般,進行X射線繞射,同時調查 鈦對鋅之摻雜狀態及結晶構造,可知爲C軸配向之纖維鋅 礦型之單相,且鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲6·3χ ΙΟ·4 Ω · cm,表面電阻爲21 Ω/□。再者,透明基板上之比 電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm~ 7 8 0nm )中平均爲 89% ,在紅外線區域( 780nm~2700nm)中平均爲65%。再者,成膜前之樹脂片 在可見光區域( 3 80nm~780nm)中之透過率平均爲94% ,在紅外線區域(780nm~2700nm)中之透過率平均爲94 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 -99 - 201200616 、耐酸性)之透明導電膜。 (實施例2 1 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99% )作爲原料粉末,將該等以使Zn : Ti之 原子數比成爲96 : 4之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(1.01325x1 02kPa)之氬 氣氛圍下,以800°C燒結4小時,獲得氧化物燒結物(19 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L J )分析所得氧化燒結物(19 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 96: 4(Ti/(Zn + Ti) =0.04) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2 0 00」)調查該氧化物燒結物(19)之結晶構造, 爲氧化鋅(ZnO)與鈦酸鋅(Zn2Ti04)之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(19 )加工成20ιηιηφ之 圓盤狀,製作標靶,使用該標靶以PLD法成膜透明導電 膜,獲得透明導電基板。亦即,將上述標靶,及與該標祀 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝置(誠南工 業(股)製造之「PS-2000」)內,且使用雷射發光裝置 -100- 201200616 (Lambda Physik (股)製造之「Comex 205 型」),在 下述成膜條件下,以120分鐘成膜時間,形成膜厚300nm 之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長=193nm)Laser energy: 1 8 mJ Repetition frequency: 5 Hz Target to substrate distance: 40 nm Substrate: Corning #l 737 Substrate temperature (°C): 1 3 0 °C Base pressure: 7.2x1 (T4Pa gas pressure ( Oxygen): 〇.25Pa Gas flow rate: 8.6 sccm Film thickness: 30,000 nm The composition of the transparent conductive film formed by the wave-made line (Zn: Ti), long-dispersion fluorescent X-ray device (Shimadzu Corporation) (XRF-1 700WS"), which is quantitatively analyzed by the fluorescent X-ray method using a quantity of -98 to 201200616, and is Zn: Ti (atomic ratio) = 96: 4. Further, for the transparent conductive film, X-ray diffraction was carried out as in Example 19, and the doping state and crystal structure of titanium to zinc were investigated, and it was found that the C-axis was a single phase of the wurtzite type, and the titanium substitution was dissolved in zinc. The specific resistance of the transparent conductive film on the conductive substrate is 6·3 χ·4 Ω·cm, and the surface resistance is 21 Ω/□. Further, the specific resistance distribution on the transparent substrate is in-plane uniform. The obtained transparent conductive substrate The transmittance is 89% in the visible region (380 nm to 780 nm), in red The average area of the line region (780 nm to 2700 nm) is 65%. Furthermore, the transmittance of the resin sheet before film formation in the visible light region (380 nm to 780 nm) is 94% on average, and in the infrared region (780 nm to 2700 nm). The average transmittance was 94, and the moisture resistance of the obtained transparent conductive substrate was evaluated. The surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the obtained transparent conductivity was evaluated. The heat resistance of the substrate and the surface resistance after the heat resistance test were 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found to be alkali resistant. In addition, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after immersion was thinned and dissolved. However, the film quality was not changed before and after immersion, and it was found that the acid resistance was excellent. From the above, the film on the obtained transparent conductive substrate was known. A transparent conductive film that is transparent and has low electrical resistance and also has chemical durability (heat resistance, moisture resistance, alkali resistance -99 - 201200616, acid resistance). 1) As a raw material powder, zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity: 99.99%) The atomic ratio of Zn: Ti was mixed in a ratio of 96: 4 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and formed at a forming pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a diameter of 30 mm and a thickness. 5 mm disc shaped body. This molded body was sintered at 800 ° C for 4 hours under an argon atmosphere under a normal pressure (1.01325 x 1 02 kPa) to obtain an oxide sintered product (19). The oxidized sintered product (19) was analyzed by an energy dispersive fluorescent X-ray apparatus (EDX-700L J manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn: Ti = 96: 4 (Ti/ (Zn + Ti) = 0.04). The crystal structure of the oxide sintered product (19) was investigated by an X-ray diffraction device ("RINT2 0 00" manufactured by Rigaku Electric Co., Ltd.), which was zinc oxide (ZnO) and titanium. A mixture of crystalline phases of zinc acid (Zn2Ti04), which is completely absent. Then, the obtained oxide sintered product (19) was processed into a disk shape of 20 ηηηηφ to prepare a target, and a transparent conductive film was formed by a PLD method using the target to obtain a transparent conductive substrate. In other words, the target and the quartz glass substrate facing the target are placed in a pulsed laser vapor deposition device ("PS-2000" manufactured by Seonnam Kogyo Co., Ltd.), and laser light is used. Device-100-201200616 ("Comex 205 type" manufactured by Lambda Physik Co., Ltd.) was formed into a transparent conductive film having a thickness of 300 nm under the film formation conditions described below under a film formation time of 120 minutes. <Film formation conditions> Laser: ArF excimer laser (wavelength = 193 nm)
雷射能量:18mJ 重複頻率:5Hz 標靶至基材之距離:40nm 基材:Corning#1737 基材溫度(°C ) : 2 5 0 °C 基礎壓力:7.2x1 (T4Pa 氣體壓力(氧):0.25Pa 氣體流速:8.6sccm 膜厚:300nm 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 ·· 4 »又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 -101 - 201200616 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中》 所得透明導電性基板上之透明導電膜之比電阻爲4.4x 1(Γ4 Ω · cm,表面電阻爲14.7Ω/ΙΙ)。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 8 0nm )中平均爲 90 % ,在紅外線區域( 780nm〜2700nm)中平均爲65%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~780nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 -102- 201200616 (比較例8) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之 原子數比成爲99: 1之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓( 1.01325xl02kPa)之氬 氣氛圍下,以400°C加熱3小時,獲得氧化物混合物(C8 )° 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(C8) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 99: l(Ti/(Zn + Ti) =0·01) ο 接著,將所得氧化物混合物(C8)加工成20πιπιφ之 圓盤狀,製作標靶,使用該標靶,如實施例19般,以 120分鐘成膜時間,利用PLD法形成膜厚3 20nm之透明 導電膜。 有關形成之透明導電膜中之組成(Zn : Ti),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=99 : 1。又,對該透 明導電膜,如實施例1 9般進行X射線繞射,同時調查鈦 對鋅之摻雜狀態及結晶構造,爲C軸配向之纖維鋅礦型之 -103- 201200616 單相,且了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲2.3 4 xl(r3Q.Cm,表面電阻爲73.2Ω/□。再者,透明基板上 之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜780nm)中平均爲90%。再者,成膜前之石英玻 璃基板在可見光區域中之透過率係與實施例19相同。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之2.4倍,可知爲耐濕性 差者。另外,評價所得透明導電性基板之耐熱性,耐熱試 驗後之表面電阻爲耐熱試驗前之表面電阻之.2.2倍,可知 爲耐熱性差者。 評價所得透明導電性基板之耐鹼性,浸漬後之膜完全 溶解並消失。又,評價所得透明導電性基板之耐酸性,膜 完全溶解並消失。 由上述,可知所得透明導電性基板上之膜雖爲透明, 但電阻大且導電性差,同時化學耐久性(耐熱性、耐濕性 、耐鹼性、耐酸性)亦差之透明導電膜。 (實施例22 ) 以氧化鋅粉末(ΖηΟ ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之 原子數比成爲97: 3之比例混合,獲得原料粉末之混合物 -104- 201200616 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(1.0 1 325 xl 02kPa )之氬 氣氛圍下,以8 00 °C燒結4小時,獲得氧化物燒結物(2 0 )° 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(20) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 97: 3(Ti/(Zn + Ti) =〇.〇3) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2〇00」)調查該氧化物燒結物(2〇)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(ZnaTiCU )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(20 )加工成2〇ιηπιφ之 圓盤狀,製作標靶,使用該標靶以PLD法成膜透明導電 膜,獲得透明導電基板。亦即,將上述標靶,及與該標祀 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝置 業(股)製造之「PS-2000」)內,且使用雷射發光裝置 (Lambda Physik (股)製造之「Comex 205 型」),在 下述成膜條件下,以120分鐘成膜時間,形成膜厚3〇〇nm 之透明導電膜。 <成膜條件>Laser energy: 18mJ Repeat frequency: 5Hz Target to substrate distance: 40nm Substrate: Corning #1737 Substrate temperature (°C): 2 5 0 °C Base pressure: 7.2x1 (T4Pa gas pressure (oxygen): 0.25 Pa gas flow rate: 8.6 sccm Film thickness: 300 nm The composition (Zn : Ti ) in the formed transparent conductive film, using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) Quantitative analysis using a calibration curve using a fluorescent X-ray method, Zn: Ti (atomic ratio) = 96 ·· 4 » Further, using an X-ray diffraction device for the transparent conductive film (Like ) "RINT2000" manufactured by X-ray diffraction using an accessory for film measurement, and an energy dispersive X-ray microanalyzer (TEM-EDX) to investigate the doping state of titanium to zinc, and then using electric field radiation type electrons. Microscope-101 - 201200616 (FE-SEM) investigated the crystal structure, which is a single phase of a wurtzite type aligned with C-axis, and can understand the specific resistance of a transparent conductive film on a transparent conductive substrate obtained by dissolving titanium in solid solution in zinc. 4.4x 1 (Γ4 Ω · cm, surface electricity The ratio of the specific resistance on the transparent substrate is uniform in the plane. The transmittance of the obtained transparent conductive substrate is 90% in the visible light region (3 80 nm to 780 nm) in the infrared region. (average of 65% in (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) is 94% on average, and is transmitted in the infrared region (780 nm to 2700 nm). The average rate was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. The heat resistance of the substrate, the surface resistance after the heat resistance test was 1.2 times that of the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality did not change before and after the immersion, and it was found that the film resistance was resistant. Further, the acidity of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved, but the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. As described above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. -102 - 201200616 (Comparative Example 8) Using zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity: 99.99%) as raw material powder, etc. A mixture of raw material powders was obtained by mixing the atomic ratio of Zn: Ti to a ratio of 99:1. Then, the obtained mixture was poured into a mold, and molded at a forming pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The molded body was heated at 400 ° C for 3 hours under an argon atmosphere of a normal pressure (1.01325 x 10 kPa) to obtain an oxide mixture (C8 ) °. Energy dispersive fluorescent X-ray device (manufactured by Shimadzu Corporation) "EDX-700L") analysis of the obtained oxidation mixture (C8), the atomic ratio of Zn to Ti is Zn: Ti = 99: l (Ti / (Zn + Ti) = 0.001) ο Next, the obtained oxide mixture (C8) It was processed into a disk shape of 20πιπι, and a target was produced. Using this target, a transparent conductive film having a thickness of 3 20 nm was formed by a PLD method in a film formation time of 120 minutes as in Example 19. For the composition (Zn : Ti) in the transparent conductive film to be formed, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) is used, and the amount of measurement is measured by a fluorescent X-ray method. The line was quantitatively analyzed as Zn: Ti (atomic ratio) = 99:1. Further, the transparent conductive film was subjected to X-ray diffraction as in Example 19, and the doping state and crystal structure of titanium to zinc were investigated, and the Zinc-oriented wurtzite-type -103-201200616 single phase was And understand that titanium replacement is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 2.3 4 x 1 (r3Q.Cm, and the surface resistance was 73.2 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The obtained transparent conductive substrate The transmittance was 90% on average in the visible light region (380 nm to 780 nm). Further, the transmittance of the quartz glass substrate before the film formation in the visible light region was the same as in Example 19. Evaluation of the resistance of the obtained transparent conductive substrate The surface resistance after the moisture resistance test was 2.4 times that of the surface resistance before the moisture resistance test, and it was found to be poor in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was a heat resistance test. The surface resistance of the former was 2.2 times, which was found to be poor in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film after immersion was completely dissolved and disappeared. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved. From the above, it can be seen that although the film on the obtained transparent conductive substrate is transparent, the electric resistance is large and the conductivity is poor, and the chemical durability (heat resistance, moisture resistance, A transparent conductive film which is also poor in alkali resistance and acid resistance. (Example 22) A zinc oxide powder (manufactured by Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; High Purity Chemical Research Institute) (manufactured by a product, purity: 99.99%) as a raw material powder, which is mixed in a ratio of atomic ratio of Zn:Ti to 97:3 to obtain a mixture of raw material powders -104 to 201200616. Next, the resulting mixture is poured. In the mold, a single-axis press was used to form a forming pressure of 500 kg/cm 2 to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was subjected to an argon atmosphere at a normal pressure (1.0 1 325 xl 02 kPa). Sintering at 8 00 °C for 4 hours to obtain an oxide sinter (20). The oxidized sinter (20) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti is Zn: Ti = 97: 3 (Ti/(Zn + Ti) = 〇.〇3). X-ray diffraction device ("RINT2〇00" manufactured by Rigaku Motor Co., Ltd.) Investigate the crystal structure of the oxide sinter (2〇), which is zinc oxide (ZnO) and A mixture of crystal phases of zinc zirconium (ZnaTiCU) is completely absent. Next, the obtained oxide sintered product (20) is processed into a disk shape of 2 〇ηηπιφ to prepare a target, and the target is formed by PLD method. A transparent conductive film is obtained to obtain a transparent conductive substrate. That is, the target and the quartz glass substrate facing the target are placed in the "PS-2000" manufactured by the pulsed laser vapor deposition device industry. In the laser light-emitting device ("Comex 205" manufactured by Lambda Physik Co., Ltd.), a transparent conductive film having a film thickness of 3 〇〇 nm was formed under the film formation conditions described below for a film formation time of 120 minutes. <film formation conditions>
雷射:ArF準分子雷射(波長=193nm) 雷射能量:1 8 m J -105- 201200616Laser: ArF excimer laser (wavelength = 193 nm) Laser energy: 1 8 m J -105- 201200616
重複頻率:5Hz 標靶至基材之距離:40nm 基材:Corning#1737 基材溫度(°C ) : 200V 基礎壓力:7.2xlO — 4Pa 氣體壓力(氧):〇.25Pa 氣體流速:8.6sccm 膜厚:3 OOnm 有關形成之透明導電膜中之組成(Zn:Ti) ’使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=97 : 3。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.2x 1(Γ4 Ω . cm,表面電阻爲1 4.0Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm~ 780nm )中平均爲 90 % ,在紅外線區域( -106- 201200616 780nm〜2700nm)中平均爲65%。再者,成膜前之 璃基板在可見光區域( 380nm~780nm)中之透過率 94%,在紅外線區域(780nm~2700nm )中之透過 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗 面電阻爲耐濕試驗前之表面電阻之1.7倍,可知爲 優異者。另外,評價所得透明導電性基板之耐熱性 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後 有變化,可知爲耐鹼性優異者。又,評價所得透明 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、 、耐酸性)之透明導電膜。 (實施例23 ) 以氧化鋅粉末(ΖηΟ ;和光純藥工業(股)製 級)及氧化鈦粉末(TiO ;高純度化學硏究所(股 ,純度99.99%)作爲原料粉末,將該等以使Zn: 子數比成爲97 : 3之比例混合,獲得原料粉末之混 接著,將所得混合物倒入模具中,利用單軸壓製機 壓力500kg/cm2成形,獲得直徑30mm、厚度5mm 石英玻 平均爲 率平均 後之表 耐濕性 ,耐熱 倍,可 膜質沒 導電性 後膜質 明且低 耐鹼性 造,特 )製造 Ti之原 合物。 以成形 之圓盤 -107- 201200616 狀成形體。使該成形體在常壓(1.01325x102kPa)之氬氣 氛圍下,以800 °C燒結4小時,獲得氧化物燒結物(21) 〇 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(21 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 97: 3(Ti/(Zn + Ti) =0.03) 。以 x射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(21)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化欽完全不存在。 接著,將所得氧化物燒結物(21)加工成2 Ommcj)之 圓盤狀,製作標靶,使用該標靶以PLD法成膜透明導電 膜,獲得透明導電基板。亦即,將上述標靶,及與該標靶 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝置(誠南工 業(股)製造之「PS-2 0 00」)內,且使用雷射發光裝置 (Lambda Physik (股)製造之「Comex 205 型」),在 下述成膜條件下,以120分鐘成膜時間,形成膜厚3 00nm 之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長=193nm) 雷射能量:1 8 mJ 重複頻率:5Hz 標靶至基材之距離:40nm -108- 201200616Repeat frequency: 5Hz Target to substrate distance: 40nm Substrate: Corning #1737 Substrate temperature (°C): 200V Base pressure: 7.2xlO — 4Pa Gas pressure (oxygen): 〇.25Pa Gas flow rate: 8.6sccm Membrane Thickness: 3 OOnm Composition of the transparent conductive film formed (Zn:Ti) 'Using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), using the fluorescent X-ray method Quantitative analysis using a calibration curve is Zn: Ti (atomic ratio) = 97:3. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.2 x 1 (Γ4 Ω·cm, and the surface resistance was 1 4.0 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the substrate is 90% in the visible light region (380 nm to 780 nm) and 65% in the infrared region (-106-201200616 780 nm to 2700 nm). Further, the glass substrate before film formation is visible light. The transmittance in the region (380 nm to 780 nm) was 94%, and the transmittance in the infrared region (780 nm to 2700 nm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the moisture resistance test surface resistance was before the moisture resistance test. The surface resistance of the obtained transparent conductive substrate after the heat resistance test was evaluated as 1.3 of the surface resistance before the heat resistance test, and the heat resistance was excellent. The obtained transparent conductive substrate was evaluated. Alkali resistance, change before and after immersion, it is known that it is excellent in alkali resistance. Moreover, the acid resistance of the obtained transparent substrate was evaluated, and the film thickness after immersion was thinned and dissolved, but the acid resistance was not changed before immersion. From the above, it is understood that the film on the obtained transparent conductive substrate is a transparent conductive film which has both chemical resistance (heat resistance, moisture resistance, and acid resistance) and is also oxidized. Zinc powder (ΖηΟ; Wako Pure Chemical Industries Co., Ltd. grade) and titanium oxide powder (TiO; High Purity Chemical Research Institute (stock, purity 99.99%) as raw material powder, so that Zn: sub-ratio becomes The ratio of 97:3 was mixed, and the raw material powder was mixed. The obtained mixture was poured into a mold and formed by a uniaxial press at a pressure of 500 kg/cm2 to obtain a diameter of 30 mm and a thickness of 5 mm. Properties, heat-resistant times, film quality, non-conductivity, film quality and low alkali resistance, special production of Ti. The shaped disk -107-201200616 shaped body. The shaped body is at normal pressure ( 1.01325x102kPa) was sintered at 800 °C for 4 hours under an argon atmosphere to obtain an oxide sintered product (21). The energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation) was analyzed. Oxidized burning The atomic ratio of the precipitate (21) and Zn to Ti is Zn: Ti = 97: 3 (Ti/(Zn + Ti) = 0.03). The x-ray diffraction device ("RINT2000" manufactured by Rigaku Motor Co., Ltd.) The crystal structure of the oxide sintered product (21) was investigated as a mixture of a crystal phase of zinc oxide (ZnO) and zinc titanate (Zn2Ti04), and the oxidation was completely absent. Next, the obtained oxide sintered product (21) The disk was processed into a disk shape of 2 Ommcj), and a target was produced, and a transparent conductive film was formed by a PLD method using the target to obtain a transparent conductive substrate. In other words, the target and the quartz glass substrate facing the target are placed in a pulsed laser vapor deposition device ("PS-2 0 00" manufactured by Seonnam Industrial Co., Ltd.), and a thunder is used. A light-emitting device ("Comex 205 type" manufactured by Lambda Physik Co., Ltd.) was used to form a transparent conductive film having a film thickness of 300 nm under the film formation conditions described below under a film formation time of 120 minutes. <Film formation conditions> Laser: ArF excimer laser (wavelength = 193 nm) Laser energy: 1 8 mJ Repetition frequency: 5 Hz Target to substrate distance: 40 nm -108 - 201200616
基材:Corning#〗737 基材溫度(°C ) : 2 0 0 °C 基礎壓力:7.2x1 (T4Pa 氣體壓力(氧):〇.25Pa 氣體流速:8.6sccm 膜厚:3 OOnm 有關形成之透明導電膜中之組成(Zn : Ti ) ’使 長分散型螢光X射線裝置(島津製作所(股)製造 XRF- 1 700WS」),利用螢光X射線法,使用檢量線 定量分析,爲Zn : Ti (原子數比)=97 : 3。又’對 明導電膜,利用X射線繞射裝置(理學電機(股) 之「RINT2000」),使用薄膜測定用之附件進行X 繞射,同時使用能量分散型X射線微分析儀(ΤΕΜ· )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲 1〇-40.(;111,表面電阻爲13.30/匚|。再者’透明基板 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 3 80nm〜78 0nm )中平均爲90 % ’在紅外線區 7 80nm~2700nm)中平均爲65%。再者’成膜前之石 璃基板在可見光區域(380nm~780nm)中之透過率平 用波 之「 進行 該透 製造 射線 EDX 微鏡 型之 4.Ox 上之 域( 域( 英玻 均爲 -109- 201200616 94%,在紅外線區域(780nm~2700nm )中之透過 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗 面電阻爲耐濕試驗前之表面電阻之1.7倍,可知爲 優異者。另外,評價所得透明導電性基板之耐熱性 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後 有變化,可知爲耐鹼性優異者。又,評價所得透明 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、 、耐酸性)之透明導電膜。 (實施例24) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製 級)及氧化鈦粉末(Ti203 ( III );高純度化學硏 股)製造,純度99.99%)作爲原料粉末,將該等j :Ti之原子數比成爲97 : 3之比例混合,獲得原 之混合物。混合操作後,將去除球及乙醇獲得之混 倒入由石墨構成之模具(模仁)中,利用由石墨構 壓機,以40MPa之壓力真空加壓,進行i〇0(TC、4 加熱處理,獲得圓盤型之氧化物燒結物(22)(熱 率平均 後之表 耐濕性 ,耐熱 倍,可 膜質沒 導電性 後膜質 明且低 耐鹼性 造,特 究所( 义使Zn 料粉末 合粉末 成之沖 小時之 壓製燒 -110- 201200616 結)。以能量分散型螢光χ射線裝置(島津製作所(股 )製造之「EDX-700L」)分析所得氧化物燒結物(22) ,Zn 與 Ti 之原子數比爲 Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) = 0.03 )。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(22)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化欽完全不存在。 接著,將所得氧化物燒結物(22 )加工成20ιηιηφ之 圓盤狀,製作標靶,使用該標靶以PLD法成膜透明導電 膜,獲得透明導電基板。亦即,將上述標靶,及與該標靶 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝置(誠南工 業(股)製造之「PS-2000」)內,且使用雷射發光裝置 (Lambda Physik (股)製造之「Comex 205 型」),在 下述成膜條件下,以120分鐘成膜時間,形成膜厚300nm 之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長= l93nm)Substrate: Corning#〗 737 Substrate temperature (°C): 2 0 0 °C Base pressure: 7.2x1 (T4Pa gas pressure (oxygen): 〇.25Pa Gas flow rate: 8.6sccm Film thickness: 3 OOnm Transparent formation In the conductive film, (Zn : Ti ) ', a long-spreading type fluorescent X-ray device (XRF-1 700WS manufactured by Shimadzu Corporation) was quantitatively analyzed by a fluorescent X-ray method using a calibration curve to obtain Zn. : Ti (atomic ratio) = 97 : 3. In addition, the X-ray diffraction device ("RINT2000" from Rigaku Electric Co., Ltd.) is used for X-ray diffraction, and the X-ray diffraction is used for the attachment of the film. The energy dispersive X-ray microanalyzer (ΤΕΜ· ) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission type electron display (FE-SEM), which is a single phase of the fiber-zinc ore aligned with the C axis. The titanium substitution is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate is 1〇-40. (111, the surface resistance is 13.30/匚|. Further, the transparent substrate has a specific resistance in the surface. Uniform. The transmittance of the obtained transparent conductive substrate is 380 nm in the visible light region. 78 0nm) an average of 90% 'in) in the infrared region 7 80nm ~ 2700nm average of 65%. Furthermore, the transmittance of the stone substrate before the film formation in the visible light region (380 nm to 780 nm) is the domain on the 4.Ox of the ray-emitting EDX micromirror type (domain (both of which is - 109-201200616 94%, the transmittance in the infrared region (780nm to 2700nm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the moisture resistance test surface resistance was 1.7 times that of the surface resistance before the moisture resistance test. In addition, the surface resistance after the heat resistance test of the obtained transparent conductive substrate was 1.3 as the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated before and after the immersion. In addition, the acid resistance of the obtained transparent substrate was evaluated, and the thickness of the obtained transparent substrate was evaluated to be thin and dissolved. However, it was found that the acid resistance was excellent without change before immersion. From the above, it was found that the obtained transparent conductive substrate was obtained. The upper film is a transparent conductive film which has both chemical resistance (heat resistance, moisture resistance, and acid resistance). (Example 24) Zinc oxide powder (ZnO; and light) Pure pharmaceutical industry (stock) grade) and titanium oxide powder (Ti203 (III); high purity chemical ruthenium), purity 99.99%) as raw material powder, the atomic ratio of j:Ti is 97:3 The mixture is mixed in proportion to obtain the original mixture. After the mixing operation, the ball and the ethanol are removed and poured into a mold (mold) made of graphite, and vacuum-pressurized by a pressure of 40 MPa by a graphite structure press. 〇0 (TC, 4 heat treatment, obtain a disk type oxide sinter (22) (the heat rate is average after the table moisture resistance, heat resistance, the film quality is not conductive, the film quality is clear and low alkali resistance, The research institute (analyzed Zn powder powder and powdered into a small amount of pressed-fired -110-201200616). The energy dispersive fluorescent ray-ray device ("EDX-700L" manufactured by Shimadzu Corporation) The oxide sintered product (22), the atomic ratio of Zn to Ti is Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03 ). The X-ray diffraction device (made by Rigaku Motor Co., Ltd.) RINT2000") investigated the crystal structure of the oxide sintered product (22), which is oxygen A mixture of zinc (ZnO) and a zinc crystal of zinc titanate (Zn2Ti04) is completely absent. Next, the obtained oxide sintered product (22) is processed into a disk shape of 20 ηηηηφ to prepare a target, and the target is used. A transparent conductive film is formed by a PLD method to obtain a transparent conductive substrate, that is, the target and the quartz glass substrate facing the target are placed on a pulsed laser vapor deposition device (manufactured by Chengnan Industrial Co., Ltd.) In the "PS-2000", a laser light-emitting device ("Comex 205" manufactured by Lambda Physik Co., Ltd.) was used, and a film thickness of 300 nm was formed under the film formation conditions described below for 120 minutes. Conductive film. <film formation conditions> Laser: ArF excimer laser (wavelength = l93 nm)
雷射能量:18mJ 重複頻率:5Hz 標靶至基材之距離:40nm 基材:Corning#l 737Laser energy: 18mJ Repeat frequency: 5Hz Target to substrate distance: 40nm Substrate: Corning#l 737
基材溫度(°C ) : 2 0 0 °C 基礎壓力:7.2xlO_4Pa -111 - 201200616 氣體壓力(氧):〇.25Pa 氣體流速:8.6sccm 膜厚:300nm 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=97 : 3。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4.2X 1(Γ4 Ω . cm,表面電阻爲14.0Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 8 Onm )中平均爲 90% ,在紅外線區域( 780nm〜2700nm)中平均爲65%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域(780nm~27〇Onm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 -112- 201200616 面電阻爲耐濕試驗前之表面電阻之1.7倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐驗性 、耐酸性)之透明導電膜。 (實施例25 ) 以氧化鋅粉末(ΖηΟ ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之原子數比成爲97: 3之比例混合,獲得原料粉末之 混合物。混合操作後,將去除球及乙醇獲得之混合粉末倒 入由石墨構成之模具(模仁)中,利用由石墨構成之沖壓 機,以40MP a之壓力真空加壓,進行1 00 0 °C、4小時之加 熱處理,獲得圓盤型之氧化物燒結物(23)(熱壓製燒結 )。以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(23), Zn 與 Ti 之原子數比爲 Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) -113- 201200616 = 0-03 )。以χ射線繞射裝置(理學電機(股 RINT2000」)調査該氧化物燒結物(23)之 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(23)加工成 圓盤狀,製作標靶,使用該標靶以PLD法成 膜,獲得透明導電基板。亦即,將上述標靶, 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝 業(股)製造之「PS-2000」)內,且使用雷 (Lambda Physik (股)製造之「Comex 205 下述成膜條件下,以1 20分鐘成膜時間,形成 之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長=193nm)Substrate temperature (°C) : 2 0 0 °C Base pressure: 7.2xlO_4Pa -111 - 201200616 Gas pressure (oxygen): 〇.25Pa Gas flow rate: 8.6sccm Film thickness: 300nm The composition of the transparent conductive film formed ( Zn : Ti ), using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), using a fluorescent X-ray method, quantitative analysis using a calibration curve, and Zn: Ti ( Atomic ratio) = 97 : 3. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4.2×1 (Γ4 Ω·cm, and the surface resistance was 14.0 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the substrate is 90% in the visible light region (3 80 nm to 7 8 Onm) and 65% in the infrared region (780 nm to 2700 nm). Further, the quartz glass substrate before film formation is in the visible light region (380 nm). The transmittance in ~780 nm) is 94% on average, and the transmittance in the infrared region (780 nm to 27 〇 Onm) is 94% on average. The moisture resistance of the obtained transparent conductive substrate is evaluated, and the moisture resistance test is shown in Table-112. - 201200616 The surface resistance is 1.7 times the surface resistance before the moisture resistance test, and it is known that it is excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was the surface resistance before the heat resistance test. 1.3 times, it is known that the heat resistance is excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated. After the immersion, the film thickness is reduced and dissolved, but the film quality is not changed before and after the immersion, and it is known that the acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and also has chemical durability ( Transparent conductive film of heat resistance, moisture resistance, durability, and acid resistance. (Example 25) Zinc oxide powder (ΖηΟ; manufactured by Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II) ): a high-purity chemical research institute (purity: 99.99%), as a raw material powder, which is mixed in a ratio of atomic ratio of Zn:Ti to 97:3 to obtain a mixture of raw material powders. Pour the mixed powder obtained by removing the ball and ethanol into a mold (mould) made of graphite, and pressurize with a pressure of 40 MP a using a press machine made of graphite to carry out 100 ° C for 4 hours. The heat treatment was carried out to obtain a disk-shaped oxide sintered product (23) (hot press sintering), and the obtained oxide sintered product was analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). (twenty three), The atomic ratio of Zn to Ti is Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) -113 - 201200616 = 0-03 ). The oxidation is investigated by a xenon ray diffraction device (Riichi Electric Co., Ltd.) The material sinter (23) is a combination of zinc oxide (ZnO) and zinc titanate (Zn2Ti04), and titanium oxide is completely absent. Next, the obtained oxide sinter (23) is processed into a disk shape to prepare a target. Using this target, a film was formed by a PLD method to obtain a transparent conductive substrate. That is, the target, the opposite quartz glass substrate is placed in the "PS-2000" manufactured by the pulsed laser evaporation industry (shares), and the "Comex" is manufactured by Lambda Physik (share). 205 A transparent conductive film formed at a film formation time of 1 to 20 minutes under the following film formation conditions. <Film formation conditions> Laser: ArF excimer laser (wavelength = 193 nm)
雷射能量:1 8 mJ 重複頻率:5Hz 標靶至基材之距離:40nm 基材:Corning#l 737Laser energy: 1 8 mJ Repeat rate: 5 Hz Target to substrate distance: 40 nm Substrate: Corning #l 737
基材溫度(°C ) : 200°C 基礎壓力:7.2xl(T4Pa 氣體壓力(氧):〇.25Pa 氣體流速:8.6sccm 膜厚:300nm )製造之「 結晶構造, 晶相之混合 2 Οηιιηφ 之 膜透明導電 及與該標靶 置(誠南工 射發光裝置 型」),在 膜厚3 OOnm -114- 201200616 有關形成之透明導電膜中之組成(Zn:Ti) ’使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zxi ·· Ti (原子數比)=97 ·· 3。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM )調査結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲4·0χ 10·4 Ω . cm,表面電阻爲13.3 Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 380nm〜780nm )中平均爲 90% ,在紅外線區域( 780nm〜2700nm)中平均爲65%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~780nm)中之透過率平均爲 94%,在紅外線區域( 780nm〜2 700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.7倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3倍,可 -115- 201200616 知爲耐熱性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 (實施例26) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99% )作爲原料粉末,將該等以使Zn : Ti之原子數比成爲93 : 7之比例混合,獲得原料粉末之 混合物。混合操作後,將去除球及乙醇獲得之混合粉末倒 入由石墨構成之模具(模仁)中,利用由石墨構成之沖壓 機,以40MP a之壓力真空加壓,進行1 000 °C、4小時之加 熱處理,獲得圓盤型之氧化物燒結物(24)(熱壓製燒結 )。以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(24), Zn 與 Ti 之原子數比爲 Zn : Ti = 93 : 7 ( Ti/ ( Zn + Ti ) = 0-07)。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(24)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(24)加工成20ιηιηφ之 圓盤狀,製作標粑,使用該標靶以PLD法成膜透明導電 膜’獲得透明導電基板β亦即,將上述標靶,及與該標靶 -116- 201200616 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝置(誠南i 業(股)製造之「PS-2000」)內,且使用雷射發光裝置 (Lambda Physik (股)製造之「Comex 205 型」)’在 下述成膜條件下,以120分鐘成膜時間,形成膜厚3〇〇nm 之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長=193nm)Substrate temperature (°C): 200°C Base pressure: 7.2xl (T4Pa gas pressure (oxygen): 〇.25Pa gas flow rate: 8.6sccm Film thickness: 300nm) Manufactured “crystal structure, crystal phase mixture 2 Οηιιηφ The film is transparently conductive and is placed in the transparent conductive film formed by the film thickness of 10000 nm -114-201200616 (Zn:Ti) using a wavelength-dispersive type of fluorescent light. The X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was quantitatively analyzed by a fluorescent X-ray method using a calibration curve, and was Zxi ·· Ti (atomic ratio) = 97 ··3. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 4·0 χ 10·4 Ω·cm, and the surface resistance was 13.3 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 90% on average in the visible light region (380 nm to 780 nm) and 65% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.7 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.3 times that of the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent in the range of -115 to 201200616. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Example 26) As a raw material, zinc oxide powder (manufactured by ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II): manufactured by High Purity Chemical Research Institute, purity: 99.99%) The powder was mixed in such a ratio that the atomic ratio of Zn:Ti was 93:7 to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and pressurized by a pressure of 40 MP a using a press machine made of graphite to carry out 1 000 ° C, 4 After an hour of heat treatment, a disk-shaped oxide sinter (24) (hot press sintering) was obtained. The oxide sintered product (24) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti was Zn : Ti = 93 : 7 ( Ti / ( Zn + Ti ) = 0-07). The crystal structure of the oxide sintered product (24) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and was a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Next, the obtained oxide sintered product (24) is processed into a disk shape of 20 ηηηηφ to prepare a standard, and a transparent conductive film β is obtained by a PLD method using the target to obtain a transparent conductive substrate β, that is, the target, and The quartz glass substrate which is aligned with the target -116-201200616 is placed in a pulsed laser evaporation apparatus ("PS-2000" manufactured by Seonnam I Co., Ltd.), and a laser illuminating device (Lambda Physik) is used. "Comex 205 type" manufactured by "Company" was formed into a transparent conductive film having a thickness of 3 〇〇 nm under the film formation conditions described below under a film formation time of 120 minutes. <Film formation conditions> Laser: ArF excimer laser (wavelength = 193 nm)
雷射能量_ 18mJ 重複頻率:5Hz 標靶至基材之距離:40ηιη 基材:Corning#l737 基材溫度(°C ) : 200°C 基礎壓力:7.2xlO_4Pa 氣體壓力(氧):〇.25Pa 氣體流速:8.6sccm 膜厚:3 00nm 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=93 : 7。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 -117- 201200616 繞射,同時使用能量分散型X射線微分析儀(ΤΕΜ )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲 10_4O.cm,表面電阻爲30.0Ω/□。再者,透明基板 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 380nm〜780nm )中平均爲 90 % ,在紅外線區 780nm~2700nm)中平均爲67%。再者,成膜前之石 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平 94%,在紅外線區域( 780nm~27〇Onm)中之透過率 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後 面電阻爲耐濕試驗前之表面電阻之1.4倍,可知爲耐 優異者。另外,評價所得透明導電性基板之耐熱性, 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍 知爲耐熱性優異者。 (比較例9) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造 級)及氧化鈦粉末(TiO ( II );高純度化學硏究所 )製造,純度99.99% )作爲原料粉末,將該等以使 Ti之原子數比成爲88: 12之比例混合,獲得原料粉 -EDX 微鏡 型之 9.Ox 上之 域( 域( 英玻 均爲 平均 之表 濕性 耐熱 ,可 ,特 (股 Zn : 末之 -118- 201200616 混合物。混合操作後,將去除球及乙醇獲得之 入由石墨構成之模具(模仁)中,利用由石墨 機,以40MPa之壓力真空加壓,進行1 000°C、 熱處理,獲得圓盤型之氧化物燒結物(C9 )( )。以能量分散型螢光X射線裝置(島津製 製造之「EDX-700L」)分析所得氧化物燒結 Zn與Ti之原子數比爲Zn : Ti = 88 : 12 ( Ti/ 0.12 )。以X射線繞射裝置(理學電機(股 RINT2000」)調查該氧化物燒結物(C9)之 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(C9 )加工成 圓盤狀,製作標靶,使用該標靶以PLD法成 膜,獲得透明導電基板。亦即,將上述標靶, 成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝 業(股)製造之「PS-2 000」)內,且使用雷 (Lambda Physik (股)製造之「Comex 205 下述成膜條件下,以1 20分鐘成膜時間,形成 之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長=193nm) 雷射能量:18mJ 重複頻率:5Hz 混合粉末倒 構成之沖壓 4小時之加 熱壓製燒結 作所(股) 物(C9 ), (Zn+Ti)= )製造之「 結晶構造, 晶相之混合 20mm<j> 之 膜透明導電 及與該標靶 置(誠南工 射發光裝置 型」),在 膜厚300nm -119- 201200616Laser energy _ 18mJ Repeat frequency: 5Hz Target to substrate distance: 40ηιη Substrate: Corning#l737 Substrate temperature (°C): 200°C Base pressure: 7.2xlO_4Pa Gas pressure (oxygen): 〇.25Pa Gas Flow rate: 8.6 sccm Film thickness: 30,000 nm The composition (Zn: Ti) in the transparent conductive film to be formed is used by a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation). The fluorescent X-ray method was quantitatively analyzed using a calibration curve, and was Zn: Ti (atomic ratio) = 93:7. In addition, X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray-117-201200616 diffraction was performed using an accessory for film measurement, and energy-dispersive X-rays were used. The microanalyzer (ΤΕΜ) investigates the doping state of titanium to zinc, and then uses electric field emission type electron display (FE-SEM) to investigate the crystal structure, which is a C-axis oriented fiber zincite single phase, and it can be understood that titanium replacement is dissolved in zinc. in. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 10 - 4 O.cm and a surface resistance of 30.0 Ω / □. Further, the transparent substrate has a uniform in-plane specific resistance distribution. The transmittance of the obtained transparent conductive substrate was 90% in the visible light region (380 nm to 780 nm) and 67% in the infrared region 780 nm to 2700 nm. Further, the transmittance of the glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94%, and the transmittance in the infrared region (780 nm to 27 Å Onm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.4 times the surface resistance before the moisture resistance test, and it was found that the surface resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. (Comparative Example 9) As a raw material powder, zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd.) and titanium oxide powder (TiO (II); high purity chemical research institute), purity 99.99% These are mixed so that the atomic ratio of Ti is 88:12, and the domain of the raw material powder-EDX micromirror type on the 9.Ox is obtained (the field (the average glass is wet and heat resistant, can, special ( Stock Zn: the mixture of -118- 201200616. After the mixing operation, the ball and ethanol are removed and put into a mold (mold) made of graphite, and vacuum-pressurized by a graphite machine at a pressure of 40 MPa for 1 000. °C, heat treatment, to obtain a disk-shaped oxide sinter (C9) ( ). The oxides of the sintered Zn and Ti were analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). The ratio is Zn : Ti = 88 : 12 ( Ti / 0.12 ). The oxide sinter (C9) is investigated as zinc oxide (ZnO) and zinc titanate by an X-ray diffraction device (Rcimeter RINT2000). The precipitate of (Zn2Ti04), titanium oxide is completely absent. Next, the obtained oxygen The sintered product (C9) is processed into a disk shape to prepare a target, and a target is formed by a PLD method using the target to obtain a transparent conductive substrate. That is, the target is placed in a pair of quartz glass substrates in a pulsed mine. In the "PS-2 000" manufactured by the Jet Vapor Coating Co., Ltd., and formed by Lambda Physik ("Comex 205" under the film forming conditions below, the film formation time is 1 20 minutes. Transparent conductive film. <Film formation conditions> Laser: ArF excimer laser (wavelength = 193 nm) Laser energy: 18 mJ Repeat frequency: 5 Hz Mixed powder is formed by pressing for 4 hours of heating and pressing sintering. (C9), (Zn+Ti) = ) "Crystal structure, crystal phase mixing 20mm <j> film transparent conductive and the target (Shengnan industrial light-emitting device type)), in film thickness 300nm -119- 201200616
標靶至基材之距離:40nm 基材:Corning#l 737 基材溫度(°C ) : 200°C 基礎壓力:7.2xlO_4Pa 氣體壓力(氧):〇.25Pa 氣體流速:8.6sccm 膜厚:300nm 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- l7〇OWS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=88 : 12。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型.電子顯微鏡 (FE-SEM )調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲1 . 1 X 1(Γ2 Ω · cm,表面電阻爲3 67.0Ω/□。再者,透明基板上 之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 380nm〜780nm )中平均爲90 % ,在紅外線區域( 780nm〜2700nm)中平均爲乃%。再者,成膜前之石英玻 -120- 201200616 璃基板在可見光區域(380nm~780nm)中之透過率平均爲 94%,在紅外線區域(78〇nm~27〇Onm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.1倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 由上述,可知所得透明導電性基板上之膜爲透明,同 時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性 )之透明導電膜,但爲高電阻者。 (比較例1 〇 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ( III ):高純度化學硏究所( 股)製造,純度99.99% )作爲原料粉末,將該等以使Zn :Ti之原子數比成爲8 8 : 1 2之比例混合,獲得原料粉末 之混合物。混合操作後’將去除球及乙醇獲得之混合粉末 倒入由石墨構成之模具(模仁)中,利用由石墨構成之沖 壓機,以40MPa之壓力真空加壓,進行1 000°C、4小時之 加熱處理,獲得圓盤型之氧化物燒結物(C10)(熱壓製 燒結)。以能量分散型螢光X射線裝置(島津製作所( 股)製造之「EDX-700L」)分析所得氧化物燒結物(C10 ),Zn 與 Ti 之原子數比爲 Zn: Ti = 88: 12(Ti/(Zn + Ti -121 - 201200616 )=0.1 2 )。以X射線繞射裝置(理學電機(股)製造之 「RINT2000」)調查該氧化物燒結物(C10)之結晶構造 ,爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混 合物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(C10 )加工成20mm(J) 之圓盤狀,製作標靶,使用該標靶以PLD法成膜透明導 電膜,獲得透明導電基板。亦即,將上述標靶,及與該標 靶成對向之石英玻璃基板設置於脈衝雷射蒸鍍裝置(誠南 工業(股)製造之「PS-2000」)內,且使用雷射發光裝 置(Lambda Physik (股)製造之「Comex 205 型 j ), 在下述成膜條件下,以120分鐘成膜時間,形成膜厚 3 00nm之透明導電膜。 <成膜條件> 雷射:ArF準分子雷射(波長=l93nm)Target to substrate distance: 40 nm Substrate: Corning #l 737 Substrate temperature (°C): 200°C Base pressure: 7.2xlO_4Pa Gas pressure (oxygen): 〇.25Pa Gas flow rate: 8.6sccm Film thickness: 300nm For the composition (Zn : Ti ) in the transparent conductive film to be formed, a wavelength-dispersive fluorescent X-ray device ("XRF-l7〇OWS" manufactured by Shimadzu Corporation) is used, and the fluorescent X-ray method is used for inspection. Quantitative analysis of the measuring line is Zn: Ti (atomic ratio) = 88:12. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then uses electric field radiation type electron microscopy (FE-SEM) to investigate the crystal structure, which is a single phase of the C-axis aligned wurtzite type. In zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 1.1 X 1 (Γ2 Ω · cm, and the surface resistance was 3 67.0 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the transparent conductive substrate is 90% in the visible light region (380 nm to 780 nm) and is % in the infrared region (780 nm to 2700 nm). Further, the quartz glass-120-201200616 glass substrate before film formation The transmittance in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (78 〇 nm to 27 〇 Onm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated and resistant. The surface resistance after the wet test was 1.1 times the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was the surface before the heat resistance test. When the electric resistance is 1.1 times, it is known that the heat resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance). through Conductive film, but high resistance. (Comparative Example 1 〇) Zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203 (III): High Purity Chemical Research Institute ( (manufactured by the company), purity 99.99%) as a raw material powder, which is mixed in a ratio of atomic ratio of Zn:Ti to 8 8 : 1 2 to obtain a mixture of raw material powders. After the mixing operation, the ball and ethanol are removed. The mixed powder is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite, and heat-treated at 1 000 ° C for 4 hours to obtain a disk-shaped oxidation. Sintered material (C10) (hot press sintering). The obtained oxide sintered product (C10), Zn and Ti atoms were analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation). The ratio is Zn: Ti = 88: 12 (Ti/(Zn + Ti -121 - 201200616 ) = 0.1 2 ). The oxide sintering is investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.). Crystal structure of the substance (C10), which is zinc oxide (ZnO) and titanium A mixture of crystal phases of zinc (Zn2Ti04), titanium oxide is completely absent. Next, the obtained oxide sintered product (C10) is processed into a disk shape of 20 mm (J) to prepare a target, and the target is formed by PLD method. A transparent conductive film is obtained to obtain a transparent conductive substrate, that is, the target and the quartz glass substrate facing the target are disposed on a pulsed laser vapor deposition device ("PS-" manufactured by Seonnam Industrial Co., Ltd. In 2000), a transparent conductive film having a thickness of 300 nm was formed by a laser light-emitting device ("Comex 205 type j" manufactured by Lambda Physik Co., Ltd.) under the film formation conditions described below for a film formation time of 120 minutes. <film formation conditions> Laser: ArF excimer laser (wavelength = l93 nm)
雷射能量:18mJ 重複頻率:5Hz 標靶至基材之距離:40nm 基材:Corning#1737Laser energy: 18mJ Repeat frequency: 5Hz Target to substrate distance: 40nm Substrate: Corning#1737
基材溫度(°C ) · 200°C 基礎壓力:7.2xlO_4Pa 氣體壓力(氧):0_25Pa 氣體流速:8.6sccm 膜厚:300nm •122- 201200616 有關形成之透明導電膜中之組成(Zn:Ti),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=88 : 12。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中》 所得透明導電性基板上之透明導電膜之比電阻爲2.4x 10 _2Ω· cm,表面電阻爲800.0 Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻》 所得透明導電性基板之透過率在可見光區域( 3 8 0nm~ 780nm )中平均爲 90 % ,在紅外線區域( 780nm~2700nm)中平均爲75%。再者,成膜前之石英玻 璃基板在可見光區域(380nm~780nm)中之透過率平均爲 94%,在紅外線區域(7 80nm〜27〇Onm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.1倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 -123- 201200616 知爲耐熱性優異者。 由上述,可知所得透明導電性基板上之膜爲透明,同 時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性 )之透明導電膜,但爲高電阻者。 (實施例27) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99% )作爲原料粉末,將該等以使Zn : Ti之 原子數比成爲96: 4之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力50Okg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(lOOPa)之氬氣氛圍下 ,以500°C退火3小時,獲得氧化物混合物(25)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(25) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 96: 4(Ti/(Zn + Ti) =0.04) ο 接著,將所得氧化物混合物(25)加工成2 Οιηιηφ之 圓盤狀,製作標靶’使用該標靶以離子電鍍法成膜透明導 電膜,獲得透明導電基板。 亦即,使用離子電鍍裝置(中外爐工業(股)製造之 「SUPLaDUO」),以下述條件進行離子電鍍,在透明基 材(厚度〇.7mm之無驗玻璃基板)上,形成膜厚200nm -124- 201200616 之透明導電膜。 :2 5 0。。 :0.3Pa :氬氣=160sccm,氧氣 :100A :200 秒 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 =2 s ccm 成膜時之放電電流 成膜時間 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 : 4。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲7.3 X 10_4 Ω · cm,表面電阻爲36.5Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基扳之透過率在可見光區域( 380nm〜780nm )中平均爲 90% ,在紅外線區域( 780nm〜2700nm)中平均爲65%。再者,成膜前之玻璃基 -125- 201200616 板在可見光區域( 380nm~780nm)中之透過率平均爲 94 %,在紅外線區域(780nm〜2700nm )中之透過率平均爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 (比較例11 ) 以氧化鋅粉末(ZnO:和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之 原子數比成爲99: 1之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(lOOPa)之氬氣氛圍下 -126- 201200616 ,以400°C退火3小時,獲得氧化物混合物(Cl 1 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(Cll) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 99: l(Ti/(Zn + Ti) =0_01) 接著,將所得氧化物混合物(Cll)加工成2 0 mm φ 之圓盤狀,製作標靶,使用該標靶以離子電鍍法成膜透明 導電膜,獲得透明導電基板。 亦即,使用離子電鍍裝置(中外爐工業(股)製造之 「SUPLaDUO」),以下述條件進行離子電鍍,在透明基 材(厚度〇.7mm之無鹼玻璃基板)上,形成膜厚150nm 之透明導電膜。 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 =2sccm 成膜時之放電電流 成膜時間 有關形成之透明導電膜中 長分散型螢光X射線裝置( XRF- 1 700WS」),利用營光 定量分析,爲Zn:Ti (原子 明導電膜,利用X射線繞射 :25 0〇C :0.3Pa :Μ 氣=160sccm,氧氣 :100A :150 秒 之組成(Zn : Ti ),使用波 島津製作所(股)製造之「 X射線法,使用檢量線進行 數比)=99 : 1。又,對該透 裝置(理學電機(股)製造 -127- 201200616 之「RINT2000」),使用薄膜測定用之附件進行X 繞射,同時使用能量分散型X射線微分析儀(TEM )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲 10·3 Ω · cm,表面電阻爲467Ω/□。再者,透明基板 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 3 8 0nm~ 780nm) 中平均爲 91% ,在紅外線區 780nm〜2700nm )中平均爲70 %。再者,成膜前之玻 板在可見光區域( 3 8 0nm〜780nm)中之透過率平均怎 %,在紅外線區域(780nm~2700nm )中之透過率平 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後 面電阻爲耐濕試驗前之表面電阻之3.1倍,可知爲耐 不良者。另外,評價所得透明導電性基板之耐熱性, 試驗後之表面電阻爲耐熱試驗前之表面電阻之3.0倍 知爲耐熱性不良者。 評價所得透明導電性基板之耐鹼性,浸漬後膜完 解並消失。又,評價所得透明導電性基板之耐酸性, 全溶解並消失。 由上述,可知所得透明導電性基板上之膜雖爲透 但爲高電阻且化學耐久性(耐熱性、耐濕性、耐鹼性 射線 EDX 微鏡 型之 7.Ox 上之 域( 域( 璃基 I 94 均爲 之表 濕性 耐熱 ,可 全溶 膜完 明, 、耐 -128- 201200616 酸性)差之透明導電膜。 (實施例28 ) 藉由將如實施例27般獲得之氧化物混合物(25 )加 工成20mmcj)之圓盤狀,製作標靶,使用該標靶以離子電 鍍法成膜透明導電膜’獲得透明導電基板。 亦即’使用離子電鍍裝置(中外爐工業(股)製造之 「SUPLaDUO」)’以下述條件進行離子電鍍,在透明基 材(厚度0.7mm之無鹼玻璃基板)上,形成膜厚50nmi 透明導電膜。 :25 0〇C :0.3Pa :氬氣=160sccm’氧氣 :1 00A :50秒 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 2 s c cm 成膜時之放電電流 成膜時間Substrate temperature (°C) · 200°C Base pressure: 7.2xlO_4Pa Gas pressure (oxygen): 0_25Pa Gas flow rate: 8.6sccm Film thickness: 300nm • 122- 201200616 Composition in the formed transparent conductive film (Zn: Ti) Quantitative analysis using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) using a calibration curve to measure Zn: Ti (atomic ratio) =88 : 12. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. The transparent conductive film on the transparent conductive substrate obtained has a specific resistance of 2.4 x 10 _2 Ω·cm and a surface resistance of 800.0 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the transparent conductive substrate is 90% in the visible light region (380 nm to 780 nm), and averaged in the infrared region (780 nm to 2700 nm). 75%. Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (78 nm to 27 Å Onm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.1 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times that of the surface resistance before the heat resistance test, and it was found that -123-201200616 was excellent in heat resistance. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent, and at the same time, it has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film, but is high in resistance. (Example 27) As a raw material powder, zinc oxide powder (made by ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity: 99.99%) These were mixed in such a ratio that the atomic ratio of Zn:Ti was 96:4 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and molded at a forming pressure of 50 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was annealed at 500 ° C for 3 hours under an argon atmosphere under a normal pressure (100 Pa) to obtain an oxide mixture (25). The oxidation mixture (25) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn: Ti = 96: 4 (Ti/( Zn + Ti) = 0.04) Then, the obtained oxide mixture (25) was processed into a disk shape of 2 Οιηιηφ to prepare a target. A transparent conductive film was formed by ion plating using the target to obtain a transparent conductive substrate. In other words, ion plating was performed using an ion plating apparatus ("SUPLaDUO" manufactured by Sino-foreign Furnace Co., Ltd.) under the following conditions, and a film thickness of 200 nm was formed on a transparent substrate (thickness-free 7 mm thin glass substrate). 124- 201200616 Transparent conductive film. : 2 5 0. . : 0.3Pa : argon gas = 160sccm, oxygen: 100A: 200 seconds before the film formation, pre-heating temperature of the film formation, film formation, atmospheric gas condition at the time of film formation = 2 s ccm, discharge current, film formation time, film formation The composition (Zn : Ti ) in the transparent conductive film is measured by a fluorescent X-ray method using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) Quantitative analysis is Zn: Ti (atomic ratio) = 96: 4. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 7.3 X 10 4 Ω · cm, and the surface resistance was 36.5 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 90% in the visible light region (380 nm to 780 nm) and 65% in the infrared region (780 nm to 2700 nm). Further, the glass substrate-125-201200616 before the film formation had an average transmittance of 94% in the visible light region (380 nm to 780 nm) and an average transmittance of 94% in the infrared region (780 nm to 2700 nm). The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.3 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. (Comparative Example 11) As a raw material powder, zinc oxide powder (manufactured by ZnO: Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity: 99.99%) These were mixed in such a ratio that the atomic ratio of Zn:Ti was 99:1 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and molded at a forming pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was annealed at 400 ° C for 3 hours under an argon atmosphere of normal pressure (100 Pa) at 1200 - 201200616 to obtain an oxide mixture (Cl 1 ). The obtained oxidation mixture (C11) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn: Ti = 99: 1 (Ti/( Zn + Ti) =0_01) Next, the obtained oxide mixture (C11) is processed into a disk shape of 20 mm φ to prepare a target, and a transparent conductive film is formed by ion plating using the target to obtain a transparent conductive substrate. . In other words, ion plating was performed using an ion plating apparatus ("SUPLaDUO" manufactured by Sino-foreign Furnace Co., Ltd.) under the following conditions, and a film thickness of 150 nm was formed on a transparent substrate (an alkali-free glass substrate having a thickness of 77 mm). Transparent conductive film. Pre-filming temperature before film formation Film pressure at film formation Gas atmosphere condition at film formation = 2 sccm Discharge current film formation time at film formation Time-dependent transparent conductive film medium-length dispersion type fluorescent X-ray device (XRF-1) 700WS"), using Quantitative Analysis of Camp Light, for Zn:Ti (Atomic Conductive Film, X-ray Diffraction: 25 0〇C: 0.3Pa: Xenon = 160sccm, Oxygen: 100A: 150 seconds) (Zn: Ti), using the X-ray method manufactured by the Shimadzu Manufacturing Co., Ltd., using the calibration line to calculate the number ratio = 99: 1. In addition, the translucent device (RIT2000, manufactured by Rigaku Motor Co., Ltd. -127-201200616) ") X-ray diffraction was carried out using an accessory for film measurement, and the doping state of titanium to zinc was investigated using an energy dispersive X-ray microanalyzer (TEM), and then electric field emission type electron emission (FE-SEM) was used to investigate crystallization. The structure is a single phase of the wurtzite aligned with the C axis, and it can be understood that the titanium substitution is dissolved in the zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 10·3 Ω·cm, and the surface resistance was 467 Ω/□. Further, the transparent substrate has a uniform in-plane specific resistance distribution. The transmittance of the obtained transparent conductive substrate was 91% in the visible light region of 380 nm to 780 nm, and 70% in the infrared region of 780 nm to 2700 nm. Further, the transmittance of the glass plate before film formation in the visible light region (380 nm to 780 nm) was on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 3.1 times that of the surface resistance before the moisture resistance test, and it was found to be resistant. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the test was 3.0 times the surface resistance before the heat resistance test, and it was found that the heat resistance was poor. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film was completed and disappeared after the immersion. Further, the acid resistance of the obtained transparent conductive substrate was evaluated and all dissolved and disappeared. From the above, it can be seen that the film on the obtained transparent conductive substrate is transparent but has high electrical resistance and chemical durability (heat resistance, moisture resistance, and alkali-resistant EDX micromirror type on the field of 7. Ox (field) The base I 94 is a transparent conductive film which is wet heat-resistant, fully melt-soluble, and resistant to -128 to 201200616 acid. (Example 28) An oxide mixture obtained as in Example 27 (25) processing into a disk shape of 20 mmcj), producing a target, and forming a transparent conductive film by ion plating using the target to obtain a transparent conductive substrate. That is, using an ion plating apparatus (manufactured by Sino-foreign furnace industry) "SUPLaDUO") was subjected to ion plating under the following conditions to form a 50 nm-th transparent conductive film on a transparent substrate (an alkali-free glass substrate having a thickness of 0.7 mm): 25 0 〇C: 0.3 Pa: argon = 160 sccm 'Oxygen: 1 00A: 50 seconds before film formation, pre-heating temperature at film formation, film formation pressure, ambient gas condition, 2 sc cm, discharge current, film formation time
有關形成之透明導電膜中之組成(Zn:Ti),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 : 4。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX -129- 201200616 )調査鈦對鋅之摻雜狀態’再使用電場放射型電子顯 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲 10_4 Ω · cm,表面電阻爲160Ω/□。再者,透明基板 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 3 80nm~ 7 8 Onm )中平均爲 91 % ,在紅外線區 78 0nm〜2700nm)中平均爲70%。再者,成膜前之玻 板在可見光區域( 3 80nm〜780nm)中之透過率平均ί %,在紅外線區域(78 0nm〜27〇Onm )中之透過率平 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後 面電阻爲耐濕試驗前之表面電阻之1.8倍,可知爲耐 優異者。另外,評價所得透明導電性基板之耐熱性, 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.5倍 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜 有變化’可知爲耐鹼性優異者。又,評價所得透明導 基板之耐酸性,浸潰後膜厚變薄而溶解,但浸漬前後 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜即使在 ΙΟΟηιη以下,亦爲透明且低電阻,同時亦兼具化學耐 (耐熱性、耐濕性、耐鹼性、耐酸性)之透明導電膜 微鏡 型之 8.0 X 上之 域( 域( 璃基 I 94 均爲 之表 濕性 耐熱 ,可 質沒 電性 膜質 膜厚 久性 -130- 201200616 (實施例29 ) 藉由將如實施例27般獲得之氧化物混合物(25)加 工成20mm<p之圓盤狀,製作標靶,使用該標靶以離子電 鍍法成膜透明導電膜,獲得透明導電基板。亦即,使用離 子電鍍裝置(中外爐工業(股)製造之「SUPLaDUOj ) ,以下述條件進行離子電鍍,在透明基材(在20(TC以上 顯示耐熱性之厚度〇.3mm之耐熱透明樹脂薄膜)上,形 成膜厚200nm之透明導電膜。 :2 00°C :0.3Pa :氣氣=160sccm,氧氣 :1 00A :2 00 秒 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 =2 s c cm 成膜時之放電電流 成膜時間 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 7 00WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=96 : 4。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT20Q0」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 -131 - 201200616 (FE-SEM)調查結晶構造,爲C軸配向之纖 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比 10_4 Ω . cm,表面電阻爲42.5Ω/□。再者,透 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可j 3 8 0nm〜7 8 0 nm ) 中平均爲 8 5 % ,在紅夕 780nm~2700nm)中平均爲65%。再者,成膜 明樹脂薄膜在可見光區域( 380nm〜780nm)中 均爲 90%,在紅外線區域( 780nm~2700nm) 平均爲90%。 評價所得透明導電性基板之耐濕性,耐濕 面電阻爲耐濕試驗前之表面電阻之1.8倍,可 優異者。另外,評價所得透明導電性基板之耐 試驗後之表面電阻爲耐熱試驗前之表面電阻之 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬 有變化,可知爲耐鹼性優異者。又,評價所得 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜 耐熱性薄膜,亦爲透明且低電阻,同時亦兼具 (耐熱性、耐濕性、耐鹼性、耐酸性)之透明 維鋅礦型之 電阻爲8.5 X 明基板上之 I光區域( 、線區域( 前之耐熱透 之透過率平 中之透過率 試驗後之表 知爲耐濕性 熱性,耐熱 1.5倍,可 前後膜質沒 透明導電性 漬前後膜質 即使基板爲 化學耐久性 導電膜。 -132- 201200616 (實施例3 0 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化欽粉末(Ti2〇3;高純度化學硏究所(股)製 造’純度99.99%)作爲原料粉末,將該等以使zn: Ti之 原子數比成爲9ό· 4之比例混合’獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(1.0 1 325x 1 〇2kPa)之Μ 氣氛圍下’以800 °C燒結4小時’獲得氧化物燒結物(26 )° 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(26) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 96: 4(Ti/(Zn + Ti) =0.04) 。利用 x射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(26)之結晶構造, 可知爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之 混合物,且氧化鈦完全不存在。 接著,將所得氧化物燒結物(26 )加工成20ηιπιφ之 圓盤狀,製作標靶,使用該標靶以離子電鍍法成膜透明導 電膜,獲得透明導電基板。 亦即,使用離子電鍍裝置(中外爐工業(股)製造之 「SUPLaDUO」),以下述條件進行離子電鍍,在透明基 材(厚度0.7mm之無鹼玻璃基板)上,形成膜厚200nm 之透明導電膜。 -133- 201200616 成膜前之基板預加熱溫度 :2 5 0〇C 成膜時之壓力 :0.3Pa 成膜時之氛圍氣體條件 :氬氣: cm 成膜時之放電電流 :1 00A 成膜時間 :2 00 秒 氧氣 有關形成之透明導電膜中之組成(Zn : Ti ) ’使 長分散型螢光X射線裝置(島津製作所(股)製造 XRF- 1 700WS」),利用螢光X射線法,使用檢量線 定量分析,爲Zn : Ti (原子數比)=96 : 4。又,對 明導電膜,利用X射線繞射裝置(理學電機(股) 之「RINT2000」),使用薄膜測定用之附件進行X 繞射,同時使用能量分散型X射線微分析儀(TEM· )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲 1CT4 Ω . cm,表面電阻爲39.0Ω/□。再者,透明基板 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 3 80nm〜78 0nm )中平均爲 90 % ,在紅外線區 780nm~2700nm )中平均爲65 %。再者,成膜前之玻 板在可見光區域( 3 80nm〜7 8 0nm)中之透過率平均;| 用波 之「 進行 該透 製造 射線 •EDX 微鏡 型之 7.8x 上之 域( 域( 璃基 I 94 -134- 201200616 %,在紅外線區域(780nm〜2700nm )中之 94%。 評價所得透明導電性基板之耐濕性,耐 面電阻爲耐濕試驗前之表面電阻之1.5倍, 優異者。另外,評價所得透明導電性基板之 試驗後之表面電阻爲耐熱試驗前之表面電阻 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸 有變化,可知爲耐鹼性優異者。又,評價所 基板之耐酸性,浸漬後膜厚變薄而溶解,但 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之 電阻,同時亦兼具化學耐久性(耐熱性、耐 、耐酸性)之透明導電膜。 (實施例3 1 ) 以氧化鋅粉末(ZnO ;和光純藥工業( 級)及氧化鈦粉末(Ti203 ;高純度化學硏 造,純度99.99%)作爲原料粉末,將該等, 原子數比成爲96 : 4之比例混合,獲得原狗 。混合操作後,將去除球及乙醇獲得之混合 墨構成之模具(模仁)中,利用由石墨構成 40MPa之壓力真空力口壓,進行1000°C、4 /J. ,獲得圓盤型之氧化物燒結物(27)。 透過率平均爲 濕試驗後之表 可知爲耐濕性 耐熱性,耐熱 之1.3倍,可 漬前後膜質沒 得透明導電性 浸漬前後膜質 膜爲透明且低 濕性、耐鹼性 股)製造,特 究所(股)製 U使Zn : Ti之 粉末之混合物 粉末倒入由石 之沖壓機,以 時之加熱處理 -135- 201200616 以能量分散型螢光χ射線裝置(島 製造之「EDX-700L」)分析所得氧化物 Zn與Ti之原子數比爲Zn : Ti = 96 : 4 = 0.04) «以X射線繞射裝置(理學電機 RINT2000」)調査該氧化物燒結物(27 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 ), 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(27 )加 圓盤狀,製作標靶,使用該標靶以離子電 電膜,獲得透明導電基板。亦即,使用離 外爐工業(股)製造之「SUPLaDUO」) 行離子電鍍,在透明基材(厚度〇.7mm )上,形成膜厚200nm之透明導電膜。For the composition (Zn:Ti) in the formed transparent conductive film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) was used, and the amount of the measurement was measured by the fluorescent X-ray method. The line was quantitatively analyzed as Zn: Ti (atomic ratio) = 96:4. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX -129- 201200616 )Investigate the doping state of titanium to zinc 'Re-use electric field emission type electron-display (FE-SEM) to investigate the crystal structure, which is a C-axis oriented fiber zinc-zinc single phase, which can be understood to be titanium-substituted solid solution. In zinc. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 10 _ 4 Ω · cm and a surface resistance of 160 Ω / □. Further, the transparent substrate has a uniform in-plane specific resistance distribution. The transmittance of the obtained transparent conductive substrate was 91% in the visible light region of 3 80 nm to 7 8 Onm ) and 70% in the infrared region of 78 0 nm to 2700 nm. Further, the transmittance of the glass plate before film formation in the visible light region (380 nm to 780 nm) was averaging 5%, and the transmittance in the infrared region (78 0 nm to 27 Å Onm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.8 times the surface resistance before the moisture resistance test, and it was found that the surface resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the test was 1.5 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film was changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent guide substrate was evaluated, and the film thickness was thinned and dissolved after the impregnation, but it was found that the acid resistance was excellent without change before and after the immersion. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and has a chemical resistance (heat resistance, moisture resistance, alkali resistance, acid resistance) and a transparent conductive film. The domain of the mirror type 8.0 X (domain (the glass base I 94 is wet heat resistant, the quality of the electrolyte film is not long - 130-201200616 (Example 29)) as obtained by Example 27. The oxide mixture (25) is processed into a disk shape of 20 mm < p, and a target is produced, and a transparent conductive film is formed by ion plating using the target to obtain a transparent conductive substrate. That is, an ion plating apparatus (Chinese and foreign furnaces) is used. "SUPLaDUOj" manufactured by the Industrial Co., Ltd. is subjected to ion plating under the following conditions, and a transparent conductive film having a thickness of 200 nm is formed on a transparent substrate (a heat-resistant transparent resin film having a heat resistance of 3.3 mm or more). Membrane : 2 00 ° C : 0.3 Pa : gas = 160 sccm, oxygen: 1 00 A : 2 00 seconds Substrate pre-heating temperature before film formation Pressure at film formation Gas atmosphere condition = 2 sc cm Film formation Discharge current In the film formation time, the composition (Zn : Ti ) in the transparent conductive film to be formed is a wavelength-dispersive fluorescent X-ray device ("XRF- 1 7 00WS" manufactured by Shimadzu Corporation), and the fluorescent X-ray method is used. Quantitative analysis using a calibration curve is Zn: Ti (atomic ratio) = 96: 4. Further, an X-ray diffraction device ("RINT20Q0" manufactured by Rigaku Electric Co., Ltd.) is used for the transparent conductive film. X-ray diffraction was carried out using an accessory for film measurement, and the doping state of titanium to zinc was investigated using an energy dispersive X-ray microanalyzer (TEM-EDX), and then an electric field emission type electron microscope was used -131 - 201200616 (FE- SEM) investigated the crystal structure, which is a single phase of the C-axis alignment, and it can be understood that the titanium substitution is dissolved in zinc. The ratio of the transparent conductive film on the obtained transparent conductive substrate is 10_4 Ω·cm, and the surface resistance is 42.5 Ω/□. Furthermore, the specific resistance distribution is in-plane uniform. The transmittance of the obtained transparent conductive substrate is 85 % in the range of j 3 80 nm to 780 nm, and 65 in the red 780 nm to 2700 nm. %. Further, the film-forming resin film is visible light. 90% in the domain (380 nm to 780 nm) and 90% in the infrared region (780 nm to 2700 nm). The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance before moisture resistance test was 1.8. In addition, it is known that the surface resistance after the test of the obtained transparent conductive substrate is the surface resistance before the heat resistance test, and it is excellent in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the immersion was changed, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the immersion was not changed, and it was found that the acid resistance was excellent. From the above, it is understood that the film heat-resistant film obtained on the transparent conductive substrate is also transparent and low-resistance, and also has a transparent wurtzite type resistance (heat resistance, moisture resistance, alkali resistance, acid resistance). It is the I-light area (the line area on the 8.5 X bright substrate). The surface after the transmittance test of the heat-resistant transmittance is known as moisture-resistant heat, heat-resistant 1.5 times, and there is no transparent conductive stain on the front and back film. For example, the substrate is a chemically durable conductive film. -132- 201200616 (Example 3 0 ) Zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and Oxide powder (Ti2〇3; high purity) The Chemical Research Institute (product) produced 'purity of 99.99%' as a raw material powder, and the mixture was mixed in a ratio of the atomic ratio of zn: Ti to 9 ό 4 to obtain a mixture of raw material powders. Then, the obtained mixture was poured. The mold was molded at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was subjected to a helium atmosphere at a normal pressure (1.0 1 325 x 1 〇 2 kPa). At 800 °C The resulting oxide sinter (26) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation). The ratio is Zn: Ti = 96: 4 (Ti/(Zn + Ti) = 0.04). The oxide sintered product (26) is investigated by an x-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.). The crystal structure is a mixture of a crystal phase of zinc oxide (ZnO) and zinc titanate (Zn2Ti04), and the titanium oxide is completely absent. Next, the obtained oxide sintered product (26) is processed into a disk shape of 20ηιπιφ, and is produced. In the target, a transparent conductive film is formed by ion plating using the target to obtain a transparent conductive substrate. That is, ion plating is performed under the following conditions using an ion plating apparatus ("SUPLaDUO" manufactured by Sino-foreign Furnace Co., Ltd.). A transparent conductive film having a film thickness of 200 nm was formed on a transparent substrate (an alkali-free glass substrate having a thickness of 0.7 mm). -133- 201200616 Pre-heating temperature of the substrate before film formation: 2 5 0 〇C Pressure at film formation: 0.3 Pa atmosphere when filming Body conditions: argon: cm Discharge current at film formation: 1 00A Film formation time: 200 sec. Composition of oxygen-related transparent conductive film (Zn : Ti ) 'Long-spread fluorescent X-ray device (Shimadzu Manufactured by the manufacturer (sold) XRF-1 700WS), quantitative analysis using a calibration curve using a fluorescent X-ray method, Zn: Ti (atomic ratio) = 96:4. In addition, an X-ray diffraction device ("RINT2000" of Rigaku Electric Co., Ltd.) was used for the bright conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer (TEM·) was used. The doping state of titanium to zinc was investigated, and the crystal structure was investigated by electric field emission type electron emission (FE-SEM), which was a single phase of the fiber-zinc ore aligned with the C-axis. It can be understood that the titanium substitution is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 1 CT4 Ω·cm, and the surface resistance was 39.0 Ω/□. Further, the transparent substrate has a uniform in-plane specific resistance distribution. The transmittance of the obtained transparent conductive substrate was 90% in the visible light region of 380 nm to 78 nm, and was 65% in the infrared region of 780 nm to 2700 nm. Furthermore, the transmittance of the glass plate before film formation in the visible light region (3 80 nm to 780 nm) is averaged; | the wave is used to perform the transmission on the ray of the EDX micromirror type on the 7.8x domain (domain ( Glass base I 94 -134 - 201200616 %, 94% in the infrared region (780 nm to 2700 nm). The moisture resistance of the obtained transparent conductive substrate was evaluated, and the sheet resistance was 1.5 times that of the surface resistance before the moisture resistance test. In addition, the surface resistance after the test of the obtained transparent conductive substrate was evaluated as the surface resistance before the heat resistance test, and the heat resistance was excellent. The evaluation of the alkali resistance and the change in the immersion of the obtained transparent conductive substrate was considered to be alkaline resistance. In addition, the acid resistance of the substrate was evaluated, and the film thickness after thinning was reduced and dissolved. However, it was found that the acid resistance was excellent without change. From the above, it was found that the resistance on the obtained transparent conductive substrate was also chemically durable. Transparent conductive film (heat resistance, resistance, acid resistance). (Example 3 1 ) Zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd.) and titanium oxide powder (Ti203; high purity chemical structure, pure 99.99%) As a raw material powder, the atomic ratio is mixed at a ratio of 96:4 to obtain a raw dog. After the mixing operation, the mold (mold) composed of the mixed ink obtained by removing the ball and ethanol is used. A pressure vacuum pressure of 40 MPa was formed from graphite, and 1000 ° C, 4 /J. was obtained to obtain a disk-shaped oxide sintered product (27). The average transmittance after the wet test is known as moisture resistance and heat resistance. , 1.3 times of heat resistance, can be made before and after the film is not transparent, conductive film is transparent and low-humidity, alkali-resistant stock before and after the impregnation, the U-made Zn: Ti powder mixture powder Pour into the stone punching machine and heat it at the same time -135- 201200616 The atomic ratio of the oxide Zn to Ti obtained by the energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimajima) is Zn: Ti = 96 : 4 = 0.04) «Investigate the oxide sinter with X-ray diffraction device (RIT2000) (27 is zinc oxide (ZnO) and zinc titanate (Zn2Ti04), and titanium oxide does not exist at all. Next, the obtained oxide sintered product (27) Adding a disk shape to prepare a target, and using the target to obtain a transparent conductive substrate by using an ion-electric film, that is, using "SUPLaDUO" manufactured by an outer furnace industry (stock), ion plating, on a transparent substrate ( On a thickness of 〇7 mm), a transparent conductive film having a film thickness of 200 nm was formed.
成膜前之基板預加熱溫度 :250°C 成膜時之壓力 :0.3Pa 成膜時之氛圍氣體條件 :氬氣= =2 seemPre-heating temperature of substrate before film formation: 250 °C Pressure at film formation: 0.3 Pa Ambient gas condition at film formation: Argon = 2
成膜時之放電電流 :100A 成膜時間 :200秒 有關形成之透明導電膜中之組成(Zn 長分散型螢光X射線裝置(島津製作所 XRF- 1 700WS」),利用螢光X射線法, 定量分析,爲Zn : Ti (原子數比)=96 : 津製作所(股) 曉結物(27 ), (Ti/ ( Zn + Ti ) (股)製造之「 )之結晶構造, 之結晶相之混合 工成 20πιιηφ之 鍍法成膜透明導 子電鍍裝置(中 ’以下述條件進 之無驗玻璃基板 1 60sccm,氧氣 :Ti),使用波 (股)製造之「 使用檢量線進行 4。又,對該透 -136- 201200616 明導電膜,利用X射線繞射裝置(理學電機(股) 之「RINT2〇00」),使用薄膜測定用之附件進行X 繞射,同時使用能量分散型X射線微分析儀(TEM )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲 10_4n.cm,表面電阻爲36.5Ω/□。再者,透明基板 比電阻分佈爲面內均句。 所得透明導電性基板之透過率在可見光區 3 80nm~ 7 8 Onm )中平均爲 90 % ,在紅外線區 780nm〜2700nm )中平均爲6 5 %。再者,成膜前之玻 板在可見光區域( 3 80nm〜780nm)中之透過率平均I %,在紅外線區域(780nm〜2700nm )中之透過率平 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐 優異者。另外,評價所得透明導電性基板之耐熱性, 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3倍 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜 有變化,可知爲耐鹼性優異者。又,評價所得透明導 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後 沒有變化可知爲耐酸性優異者。 製造 射線 EDX 微鏡 型之 7.3x 上之 域( 域( 璃基 | 94 均爲 之表 濕性 耐熱 ,可 質沒 電性 膜質 -137- 201200616 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 (實施例32 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ;高純度化學硏究所(股)製造 ,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之原 子數比成爲97: 3之比例混合,獲得原料粉末之混合物。 混合操作後,將去除球及乙醇獲得之混合粉末倒入由石墨 構成之模具(模仁)中,利用由石墨構成之沖壓機,以 40MPa之壓力真空力卩壓,進行1000 °C、4小時之加熱處理 ,獲得圓盤型之燒結物。接著使該燒結物在氬氣氛圍下, 以8 0CTC燒結4小時,獲得氧化物燒結物(28 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(28), Zn 與 Ti 之原子數比爲 Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) = 0.03 )。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(28)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(28 )加工成20ιηιηφ之 圓盤狀,製作標靶,使用該標靶以離子電鍍法成膜透明導 電膜,獲得透明導電基板。 -138- 201200616 亦即,使用離子電鍍裝置(中外爐工業(股)製造之 「SUPLaDUOj ),以下述條件進行離子電鍍,在透明基 材(厚度0.7mm之無鹼玻璃基板)上,形成膜厚200nm 之透明導電膜。 :25 0〇C :〇.3Pa :Μ 氣=160sccm,氧氣 :100A :2 00 秒 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 =2sccm 成膜時之放電電流 成膜時間 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=97 : 3。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲6.0X 10_4 Ω · cm,表面電阻爲30.0Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 -139- 201200616 所得透明導電性基板之透過率在可見光區域( 3 8〇11111〜78〇11111)中平均爲90%,在紅外線區域( 780nm〜2700nm )中平均爲65 %。再者,成膜前之玻璃基 板在可見光區域( 3 80nm~780nm)中之透過率平均爲94 %,在紅外線區域(780nm〜2700nm )中之透過率平均爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐驗性 、耐酸性)之透明導電膜。 (實施例33 ) 以氧化鋅粉末(ZnO;和光純藥工業(股)製造,特 級)及氧化欽粉末(TiO;局純度化學硏究所(股)製造 ’純度99.99% )作爲原料粉末,將該等以使Zn: Ti之原' 子數比成爲97: 3之比例混合’獲得原料粉末之混合物。 -140- 201200616 接著,將所得混合物倒入模具中,利用單軸壓製機以成形 壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓盤 狀成形體。使該成形體在常壓(1.0 1 3 25x 1 02kPa)之氬氣 氛圍下,以1000 °C燒結4小時,獲得氧化物燒結物(29) 〇 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(29) ,Zn 與 Ti 之原子數比爲 Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti) =0.03 ) 。利用 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(29)之結晶構造’ 可知爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之 混合物,且氧化鈦完全不存在。 接著,將所得氧化物燒結物(29 )加工成20ηιηιφ之 圓盤狀,製作標靶,使用該標靶以離子電鍍法成膜透明導 電膜,獲得透明導電基板。 亦即,使用離子電鍍裝置(中外爐工業(股)製造之 「SUPLaDUO」),以下述條件進行離子電鍍,在透明基 材(厚度〇.7mm之無鹼玻璃基板)上,形成膜厚200nm 之透明導電膜。 成膜前之基板預加熱溫度 :250t 成膜時之壓力 :0.3Pa 成膜時之氛圍氣體條件 :氬氣=160sccm’氧氣 =2sccmDischarge current at the time of film formation: 100 A Film formation time: 200 seconds. Composition in a transparent conductive film formed (Zn long-dispersion fluorescent X-ray device (Shimadzu Corporation XRF-1 700WS)), using a fluorescent X-ray method, Quantitative analysis: Zn: Ti (atomic ratio) = 96: crystallization plant (27), crystal structure of "Ti/ ( Zn + Ti ) (stock), "crystal phase" A method of forming a transparent transparent electrode electroplating device by a method of mixing into a film of 20 π ι η φ (in the case of "no glass substrate 1 60 sccm, oxygen: Ti under the following conditions", using a wave (stock)" The X-ray diffraction device ("RINT2〇00" of Rigaku Electric Co., Ltd.) is used for the conductive film of 136-201200616, and X-ray diffraction is performed using an accessory for film measurement, and energy-dispersive X-ray is used. The microanalyzer (TEM) was used to investigate the doping state of titanium on zinc, and then the electric field radiation-type electron display (FE-SEM) was used to investigate the crystal structure. The C-axis is aligned with the wurtzite single phase, and the titanium substitution is dissolved in zinc. The transparent guide on the obtained transparent conductive substrate The specific resistance of the film is 10_4n.cm, and the surface resistance is 36.5Ω/□. Furthermore, the specific resistance of the transparent substrate is in-plane. The transmittance of the obtained transparent conductive substrate is in the visible light region of 380 nm to 7 8 Onm. The average is 90%, and the average is 65% in the infrared region of 780 nm to 2700 nm. Further, the transmittance of the glass plate before film formation in the visible light region (380 nm to 780 nm) was 1% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found to be excellent in resistance. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the test was 1.3 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film was changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent guide substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, it was found that the acid resistance was excellent without change before and after the immersion. The field on the 7.3x of the ray EDX micromirror type is produced (the field (the glass base | 94 is a wet heat-resistant, temperament-free film-137-201200616. From the above, it is known that the film on the obtained transparent conductive substrate is A transparent conductive film which is transparent and has low electrical resistance and also has chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance). (Example 32) Zinc oxide powder (ZnO; Wako Pure Chemical Industries Co., Ltd. Manufactured, special grade) and titanium oxide powder (TiO; manufactured by High Purity Chemical Research Institute, purity: 99.99%) as a raw material powder, which are mixed in such a ratio that the atomic ratio of Zn: Ti is 97:3. A mixture of raw material powders is obtained. After the mixing operation, the mixed powder obtained by removing the balls and the ethanol is poured into a mold (mould) made of graphite, and pressed by a press machine made of graphite at a pressure of 40 MPa. The heat treatment at 1000 ° C for 4 hours was carried out to obtain a disk-shaped sintered product, and then the sintered product was sintered at 80 °C for 4 hours under an argon atmosphere to obtain an oxide sintered product (28). Fluorescent X-ray The oxide sinter (28) was analyzed by the line device ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti is Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03). The crystal structure of the oxide sintered product (28) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), which is a crystal phase of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Then, the obtained oxide sinter (28) is processed into a disk shape of 20 ηηηηφ to prepare a target, and a transparent conductive film is formed by ion plating using the target to obtain a transparent conductive substrate. -138-201200616 That is, an ion plating apparatus ("SUPLaDUOj" manufactured by Sino-foreign Furnace Industry Co., Ltd.) was used for ion plating under the following conditions to form a film on a transparent substrate (an alkali-free glass substrate having a thickness of 0.7 mm). Transparent conductive film with a thickness of 200 nm. : 25 0 〇C : 〇.3Pa : Μ gas = 160 sccm, oxygen: 100 A: 200 sec. Pre-heating temperature of the substrate before film formation. Pressure at film formation. 2sccm discharge during film formation The composition (Zn : Ti ) in the transparent conductive film formed by the current film formation time is a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), and the fluorescent X-ray method is used. Quantitative analysis using a calibration curve is Zn: Ti (atomic ratio) = 97: 3. Further, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) is used for the transparent conductive film. X-ray diffraction was carried out using an accessory for film measurement, and the doping state of titanium to zinc was investigated using an energy dispersive X-ray microanalyzer (TEM-EDX), and then an electric field emission electron microscope (FE-SEM) was used to investigate crystallization. The structure is a single phase of the wurtzite type aligned with the C axis, and it can be understood that the titanium substitution is dissolved in the zinc. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 6.0 × 10 -4 Ω · cm and a surface resistance of 30.0 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. -139-201200616 The transmittance of the obtained transparent conductive substrate was 90% on average in the visible light region (3 8 〇 11111 to 78 〇 11111) and 65% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.3 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, testability, and acid resistance) transparent conductive film. (Example 33) As a raw material powder, zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and Oxygen powder (TiO; Bureau of Purity Chemical Research Institute (purity: 99.99%) were used as raw material powders. These were mixed so that the original 'sub-number ratio of Zn: Ti became 97:3' to obtain a mixture of raw material powders. -140-201200616 Next, the obtained mixture was poured into a mold, and molded at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The molded body was sintered at 1000 ° C for 4 hours under an argon atmosphere at a normal pressure (1.0 1 3 25 x 1 02 kPa) to obtain an oxide sintered product (29) and an energy dispersive fluorescent X-ray device (Shimadzu Corporation) (EDM) Manufactured "EDX-700L") The oxidized sintered product (29) was analyzed, and the atomic ratio of Zn to Ti was Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti) = 0.03 ). The X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used to investigate the crystal structure of the oxide sintered product (29), which is a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). And the titanium oxide is completely absent. Next, the obtained oxide sintered product (29) was processed into a disk shape of 20 ηηηιφ to prepare a target, and a transparent conductive film was formed by ion plating using the target to obtain a transparent conductive substrate. In other words, ion plating was performed using an ion plating apparatus ("SUPLaDUO" manufactured by Sino-foreign Furnace Co., Ltd.) under the following conditions, and a film thickness of 200 nm was formed on a transparent substrate (an alkali-free glass substrate having a thickness of 77 mm). Transparent conductive film. Pre-heating temperature of substrate before film formation: 250t Pressure at film formation: 0.3Pa Ambient gas condition at film formation: Argon gas = 160 sccm' Oxygen = 2 sccm
成膜時之放電電流 :100A -141 - 201200616 成膜時間 :2 0 〇秒 有關形成之透明導電膜中之組成(Zn : Ti ),使 長分散型螢光X射線裝置(島津製作所(股)製造 XRF- 1 700WS」),利用螢光X射線法,使用檢量線 定量分析,爲Zn:Ti (原子數比)=95:5。又,對 明導電膜,利用X射線繞射裝置(理學電機(股) 之「RINT2000」),使用薄膜測定用之附件進行X 繞射,同時使用能量分散型X射線微分析儀(TEM. )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯 (FE-SEM )調查結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中》 所得透明導電性基板上之透明導電膜之比電阻爲 10_4 Ω · cm,表面電阻爲30.0Ω/□。再者,透明基板 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 3 80nm~ 7 8 0 n m ) 中平均爲 9 0 % ,在紅外線區 780nm~270〇nm)中平均爲65%。再者,成膜前之玻 板在可見光區域( 380nm〜780nm)中之透過率平均f %,在紅外線區域(780nm〜2700nm )中之透過率平 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後 面電阻爲耐濕試驗前之表面電阻之1.6倍,可知爲耐 優異者。另外,評價所得透明導電性基板之耐熱性, 用波 之「 進行 該透 製造 射線 EDX 微鏡 型之 6.0 X 上之 域( m ( 璃基 | 94 均爲 之表 濕性 耐熱 -142- 201200616 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 (比較例1 2 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ;高純度化學硏究所(股)製造 ,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之原 子數比成爲98.5 : 1.5之比例混合,獲得原料粉末之混合 物。接著,將所得混合物倒入模具中,利用單軸壓製機以 成形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之 圓盤狀成形體。使該成形體在常壓(1.0 1 3 25 XI 02kPa)之 氬氣氛圍下,以1 〇〇〇°C燒結4小時,獲得氧化物燒結物( C12 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(C12) ,Zn 與 Ti 之原子數比爲 Zn : Ti = 98.5 : 1.5 ( Ti/ ( Zn + Ti ) = 0.015 )。利用X射線繞射裝置(理學電機(股)製造之 -143- 201200616 「RINT2000」)調査該氧化物燒結物(C12)之結晶構造 ,可知爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相 之混合物,且氧化鈦完全不存在。 接著,將所得氧化物燒結物(C12 )加工成20πηηφ 之圓盤狀,製作標靶,使用該標靶以離子電鍍法成膜透明 導電膜,獲得透明導電基板。 亦即,使用離子電鍍裝置(中外爐工業(股)製造之 「SUPLaDUO」),以下述條件進行離子電鍍,在透明基 材(厚度〇.7mm之無鹼玻璃基板)上,形成膜厚200nm 之透明導電膜。 :2 5 0〇C :0.3Pa :氫氣=160sccm,氧氣 :1 00A :2 00 秒 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 2 s ccm 成膜時之放電電流 成膜時間 有關形成之透明導電膜中之組成(Zn:Ti),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=98.5 : 1.5。又,對該 透明導電膜,利用X射線繞射裝置(理學電機(股)製 造之「RINT2000」),使用薄膜測定用之附件進行X射 線繞射,同時使用能量分散型X射線微分析儀(TEM- -144- 201200616 EDX )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯 微鏡(FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦 型之單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲1 .2x 10_3 Ω . cm,表面電阻爲60.0Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜78 0nm )中平均爲 90% ,在紅外線區域( 78 0nm~2700nm)中平均爲70%。再者,成膜前之玻璃基 板在可見光區域( 380nm~780nm)中之透過率平均爲 94 %,在紅外線區域(78 0nm〜2700nm )中之透過率平均爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之2.6倍,可知爲耐濕性 差者。另外,評價所得透明導電性基板之耐熱性,耐熱試 驗後之表面電阻爲耐熱試驗前之表面電阻之2.0倍,可知 爲耐熱性差者。 評價所得透明導電性基板之耐鹼性,浸漬後膜完全溶 解且消失。又,評價所得透明導電性基板之耐酸性,膜完 全溶解並消失。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,但化學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性 )差之透明導電膜。 •145- 201200616 (比較例1 3 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ;高純度化學硏究所(股)製造 ,純度99.99% )作爲原料粉末,將該等以使Zii : Ti之原 子數比成爲8 8 : 1 2之比例混合,獲得原料粉末之混合物 。接著,將所得混合物倒入模具中,利用單軸壓製機以成 形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之圓 盤狀成形體。使該成形體在常壓(1.0 1 3 25 xl 02kPa )之氬 氣氛圍下,以1000°C燒結4小時,獲得氧化物燒結物( C13 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(C13) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 88: 12(Ti/(Zn + Ti) =0·12 )。利用X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(C13)之結晶構造, 可知爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之 混合物,且氧化鈦完全不存在。 接著,將所得氧化物燒結物(C13 )加工成20πιιηφ 之圓盤狀,製作標靶,使用該標靶以離子電鍍法成膜透明 導電膜,獲得透明導電基板。 亦即,使用離子電鍍裝置(中外爐工業(股)製造之 ^ SUPLaDUO」),以下述條件進行離子電鍍,在透明基 材(厚度0.7mm之無鹼玻璃基板)上,形成膜厚200nm 之透明導電膜。 -146- ·· 2 50〇C :0.3Pa :氬氣=160sccm, :1 00A :200 秒 氧氣 201200616 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 =2sccm 成膜時之放電電流 成膜時間 有關形成之透明導電膜中之組成(Zn : Ti ),使 長分散型螢光X射線裝置(島津製作所(股)製造 XRF- 1 700WS」),利用螢光X射線法,使用檢量線 定量分析,爲Zn : Ti (原子數比)=88 : 12。又,對 明導電膜,利用X射線繞射裝置(理學電機(股) 之「RINT2000」),使用薄膜測定用之附件進行X 繞射,同時使用能量分散型X射線微分析儀(TEM )調查鈦對鋅之摻雜狀態,再使用電場放射型電子顯 (FE-SEM)調査結晶構造,爲C軸配向之纖維鋅礦 單相,可了解鈦置換固溶於鋅中,但爲結晶性低者。 所得透明導電性基板上之透明導電膜之比電阻爲 10_3 Q.cm,表面電阻爲1200.0Ω/□。再者,透明基 之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區 3 80nm~ 780nm )中平均爲 90 % ,在紅外線區 780nm~2700nm)中平均爲73%。再者,成膜前之玻 板在可見光區域( 380nm〜780nm)中之透過率平均ί 用波 之「 進行 該透 製造 射線 •EDX 微鏡 型之 2.4χ 板上 域( 域( 璃基 I 94 -147- 201200616 %,在紅外線區域(780nm~ 2700nm )中之透過率平均爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.1倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸潰後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明,同 時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性 )之透明導電膜,但爲高電阻者。 (實施例34) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(T i 2 Ο 3 ( 111 ):高純度化學硏究所( 股)製造,純度99.99% )作爲原料粉末,將該等以使Zn :Ti之原子數比成爲93 : 7之比例混合,獲得原料粉末 之混合物。混合操作後,將去除球及乙醇獲得之混合粉末 倒入由石墨構成之模具(模仁)中,利用由石墨構成之沖 壓機,以40MPa之壓力真空加壓,進行丨000°c、4小時之 加熱處理’獲得圓盤型之氧化物燒結物(30)(熱壓製) -148- 201200616 以能量分散型螢光χ射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(30), Zn 與 Ti 之原子數比爲 Zn : Ti = 93 : 7 ( Ti/ ( Zn + Ti ) = 0.07 )。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(30)之結晶構造, 爲氧化辞(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(30)加工成20mmct>之 圓盤狀,製作標靶,使用該標靶以離子電鍍法成膜透明導 電膜,獲得透明導電基板。亦即,使用離子電鍍裝置(中 外爐工業(股)製造之「SUPLaDUO」),以下述條件進 行離子電鍍,在透明基材(厚度〇.7mm之無鹼玻璃基板 上,形成膜厚200nm之透明導電膜。 :25 0〇C :0.3Pa :Μ 氣=160sccm,氧氣 :1 00 A :20 0 秒 成膜前之基板預加熱溫度 成膜時之壓力 成膜時之氛圍氣體條件 =2 seem 成膜時之放電電流 成膜時間 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 -149- 201200616 定量分析,爲Zn : Ti (原子數比)=93 : 7。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2 000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM )調査結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲1 .1 X 1(Γ3 Ω · cm,表面電阻爲5 5 ·0Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜78 0nm )中平均爲 90 % ,在紅外線區域( 780nm~2700nm)中平均爲67%。再者,成膜前之玻璃基 板在可見光區域( 3 80nm~780nm)中之透過率平均爲 94 %,在紅外線區域(780nm~2700nm )中之透過率平均爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.4倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者》 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化’可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 -150- 201200616 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 (實施例3 5 ) 以氧化鋅粉末(ZnO :和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之原子數比成爲93 : 7之比例混合,獲得原料粉末之 混合物。混合操作後’將去除球及乙醇獲得之混合粉末倒 入由石墨構成之模具(模仁)中,利用由石墨構成之沖壓 機,以40MPa之壓力真空加壓,進行i〇〇〇°c、4小時之加 熱處理,獲得圓盤型之氧化物燒結物(31)(熱壓製)。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化物燒結物(31), Zn 與 Ti 之原子數比爲 Zn : Ti = 93 : 7 ( Ti/ ( Zn + Ti ) =0_07)。以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(31)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti〇4 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(3 1 )加工成2 0 m m φ之 圓盤狀’製作標靶’使用該標靶以離子電鍍法成膜透明導 電膜,獲得透明導電基板。亦即,使用離子電鍍裝置(中 -151 - 201200616 外爐工業(股)製造之「SUPLaDUO」),以下述條件進 行離子電鍍,在透明基材(厚度 0.7mm 之無鹼玻璃基板 )上,形成膜厚200nm之透明導電膜。 成膜前之基板預加熱溫度 :2 5 0〇C 成膜時之壓力 :0.3Pa 成膜時之氛圍氣體條件 :氬氣= =1 60sccm,氧氣 =2sccm 成膜時之放電電流 :1 00A 成膜時間 :200 秒 有關形成之透明導電膜中之組成(Zn : Ti ),使用波 長分散型螢光X射線裝置(島津製作所(股)製造之「 XRF- 1 700WS」),利用螢光X射線法,使用檢量線進行 定量分析,爲Zn : Ti (原子數比)=93 : 7。又,對該透 明導電膜,利用X射線繞射裝置(理學電機(股)製造 之「RINT2000」),使用薄膜測定用之附件進行X射線 繞射,同時使用能量分散型X射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電場放射型電子顯微鏡 (FE-SEM)調查結晶構造,爲C軸配向之纖維鋅礦型之 單相,可了解鈦置換固溶於鋅中。 所得透明導電性基板上之透明導電膜之比電阻爲9.4x 1(Γ4Ω·(:ιη,表面電阻爲47.0Ω/□。再者,透明基板上之 比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( -152- 201200616 3 80nm〜780nm )中平均爲 90% ,在紅外線區域( 780nm〜2700nm)中平均爲67%。再者,成膜前之玻璃基 板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 94 %,在紅外線區域( 780nm〜2700nm)中之透過率平均爲 94% 〇 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.4倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。 (實施例36) 以使鋅元素與鎵元素及鈦元素之元素數比成爲93.0: 2.0: 5.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鎵(Ga2〇3,住友化學(股)製造)及氧化駄 (Ti203,高純度化學硏究所(股)製造),且倒入聚丙 烯製之容器中,接著倒入2mmcj)之氧化鉻製之球與作爲混 -153- 201200616 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40MP a之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,以Ar氛圍在1 3 00°C進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲95.3% 。又,相對密度係由下式求得。對所得燒結物進行硏削、 表面硏磨,獲得50.8mmcj)、厚度3mm之燒結物。 相對密度=l〇〇x[(燒結物之密度)/(理論密度)] 其中,理論密度=(氧化鋅之單體密度X混合重量比+ 氧化鎵之單體密度X混合重量比+氧化鈦之單體密度X混合 重量比) 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜》Discharge current at the time of film formation: 100A - 141 - 201200616 Film formation time: 2 0 〇 Second, the composition (Zn : Ti ) in the formed transparent conductive film, and the long-dispersion type fluorescent X-ray device (Shimadzu Corporation) Manufacture of XRF-1 700WS") by fluorescence X-ray method using a calibration line quantitative analysis, Zn: Ti (atomic ratio) = 95:5. In addition, the X-ray diffraction device ("RINT2000" of Rigaku Electric Co., Ltd.) is used for the bright conductive film, and X-ray diffraction is performed using an accessory for film measurement, and an energy-dispersive X-ray microanalyzer (TEM.) is used. Investigate the doping state of titanium on zinc, and then use electric field emission type electron display (FE-SEM) to investigate the crystal structure, which is a single phase of the fiber-zinc ore aligned with C-axis, and can understand the transparent conductivity of titanium in solid solution in zinc. The specific conductive resistance of the transparent conductive film on the substrate was 10_4 Ω · cm, and the surface resistance was 30.0 Ω / □. Further, the transparent substrate has a uniform in-plane specific resistance distribution. The transmittance of the obtained transparent conductive substrate was 90% in the visible light region of 380 nm to 780 nm, and 65% in the infrared region of 780 nm to 270 Å. Further, the transmittance of the glass plate before film formation in the visible light region (380 nm to 780 nm) was f%, and the transmittance in the infrared region (780 nm to 2700 nm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.6 times the surface resistance before the moisture resistance test, and it was found to be excellent in resistance. In addition, the heat resistance of the obtained transparent conductive substrate was evaluated, and the wave was used to perform the field of 6.0 X on the ray-transmission EDX micromirror type (m (glass base | 94 is a table of wet heat resistance - 142 - 201200616 test) The surface resistance of the surface resistance was 1.3 times that of the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. The obtained transparent conductive substrate has an acid resistance, and the film thickness after the immersion is thinned and dissolved. However, the film quality is not changed after the immersion, and it is known that the acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance. A transparent conductive film which has chemical durability (heat resistance, moisture resistance, alkali resistance, and acid resistance). (Comparative Example 1 2 ) Manufactured by zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) And titanium oxide powder (TiO; manufactured by High Purity Chemical Research Institute, purity: 99.99%) as a raw material powder, such that the atomic ratio of Zn: Ti is 98.5:1.5. The mixture was mixed to obtain a mixture of the raw material powders. Then, the obtained mixture was poured into a mold, and formed at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. Under an argon atmosphere of pressure (1.0 1 3 25 XI 02 kPa), it was sintered at 1 ° C for 4 hours to obtain an oxide sintered product (C12). Energy dispersive fluorescent X-ray device (Shimadzu Corporation) The "EDX-700L" manufactured by the analysis of the obtained oxidized sintered product (C12), the atomic ratio of Zn to Ti is Zn : Ti = 98.5 : 1.5 ( Ti / ( Zn + Ti ) = 0.015 ). Using X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.). The crystal structure of the oxide sintered product (C12) was investigated, and it was found that the crystal structure of zinc oxide (ZnO) and zinc titanate (Zn2Ti04) was a mixture. Next, the obtained oxide sintered product (C12) is processed into a disk shape of 20πηηφ to prepare a target, and a transparent conductive film is formed by ion plating using the target to obtain a transparent conductive substrate. Using ions The plating apparatus ("SUPLaDUO" manufactured by Sino-foreign Furnace Industry Co., Ltd.) was subjected to ion plating under the following conditions, and a transparent conductive film having a thickness of 200 nm was formed on a transparent substrate (an alkali-free glass substrate having a thickness of 77 mm). 2 5 0〇C : 0.3Pa : Hydrogen = 160sccm, Oxygen: 1 00A : 2 00 seconds Substrate pre-heating temperature before film formation Pressure at film formation Gas atmosphere condition 2 s ccm Discharge current at film formation In the film formation time, the composition (Zn:Ti) in the transparent conductive film to be formed is a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), and the X-ray method is used. Quantitative analysis using a calibration curve is Zn: Ti (atomic ratio) = 98.5: 1.5. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM- -144- 201200616 EDX ) Investigate the doping state of titanium to zinc, and then investigate the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-oriented bauxite type. It is dissolved in zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 1.2×10 −3 Ω·cm, and the surface resistance was 60.0 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 90% in the visible light region (380 nm to 780 nm) and 70% in the infrared region (78 0 nm to 2700 nm). Further, the transmittance of the glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (78 0 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 2.6 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was poor. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 2.0 times the surface resistance before the heat resistance test, and it was found that the heat resistance was poor. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared after the immersion. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared. From the above, it is understood that the film on the obtained transparent conductive substrate is a transparent conductive film which is transparent and has low electrical resistance but is inferior in chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance). 145-201200616 (Comparative Example 1 3 ) Manufactured by zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO; manufactured by High Purity Chemical Research Institute, purity 99.99%) As the raw material powder, these were mixed at a ratio of the atomic ratio of Zii : Ti to 8 8 : 1 2 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and molded at a forming pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was sintered at 1000 ° C for 4 hours under an argon atmosphere under a normal pressure (1.0 1 3 25 x 12 2 kPa) to obtain an oxide sintered product (C13). The oxidized sintered product (C13) was analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti was Zn: Ti = 88: 12 (Ti/ (Zn + Ti) =0·12 ). The crystal structure of the oxide sintered product (C13) was investigated by an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and it was found that the crystal phase of zinc oxide (ZnO) and zinc titanate (Zn2Ti04) was a mixture. And the titanium oxide is completely absent. Next, the obtained oxide sintered product (C13) was processed into a disk shape of 20 π ιηφ to prepare a target, and a transparent conductive film was formed by ion plating using the target to obtain a transparent conductive substrate. In other words, ion plating was performed using an ion plating apparatus (manufactured by Sino-foreign Furnace Co., Ltd.) under the following conditions to form a transparent film having a thickness of 200 nm on a transparent substrate (an alkali-free glass substrate having a thickness of 0.7 mm). Conductive film. -146- ·· 2 50〇C : 0.3Pa : argon = 160sccm, :1 00A : 200 seconds oxygen 201200616 Pre-heating temperature of the substrate before film formation Temperature at film formation Gas atmosphere condition at film formation = 2sccm Film formation In the case of the discharge current, the film formation time is related to the composition (Zn : Ti ) in the transparent conductive film formed, and the long-spreading type fluorescent X-ray device (XRF-1 700WS manufactured by Shimadzu Corporation) is used for fluorescent X-rays. The method is quantitatively analyzed using a calibration curve, and is Zn: Ti (atomic ratio) = 88:12. In addition, the X-ray diffraction device ("RINT2000" of Rigaku Electric Co., Ltd.) was used for X-ray diffraction using an accessory for film measurement, and an energy dispersive X-ray microanalyzer (TEM) was used for investigation. The doping state of titanium to zinc, and then the electric field radiation type electron display (FE-SEM) is used to investigate the crystal structure, which is a single phase of the fiber-zinc ore aligned with the C axis. It can be understood that the titanium substitution is dissolved in zinc, but the crystallinity is low. By. The transparent conductive film on the obtained transparent conductive substrate had a specific resistance of 10 Å Q.cm and a surface resistance of 1200.0 Ω / □. Further, the specific resistance distribution of the transparent group is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 90% in the visible light region (80 nm to 780 nm) and 73% in the infrared region 780 nm to 2700 nm. Furthermore, the transmittance of the glass plate before film formation in the visible light region (380 nm to 780 nm) is the same as that of the wave plate of the EDX micromirror type (field) (field I 94 -147-201200616%, the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was the surface resistance before the moisture resistance test. In addition, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the conductive substrate was not changed before and after immersion, and it was found to be excellent in alkali resistance. The acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness was thinned and dissolved after the immersion, but the film quality did not change before and after immersion. It is understood that the film is excellent in acid resistance. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent, and also has chemical durability (heat resistance, moisture resistance, alkali resistance, Transparent conductive film of acidity, but high resistance. (Example 34) It is made of zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (T i 2 Ο 3 ( 111 ): A high-purity chemical research institute (purity: 99.99%) is used as a raw material powder, and these are mixed in a ratio of atomic ratio of Zn:Ti to 93:7 to obtain a mixture of raw material powders. The mixed powder obtained by removing the ball and the ethanol was poured into a mold (molre) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite, and subjected to heat treatment at 丨000 ° C for 4 hours. Disc-type oxide sinter (30) (hot press) -148-201200616 The oxide sinter obtained by the energy dispersive fluorescent ray-ray device ("EDX-700L" manufactured by Shimadzu Corporation) The atomic ratio of Zn to Ti is Zn : Ti = 93 : 7 ( Ti / ( Zn + Ti ) = 0.07 ). The oxidation is investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.). Crystal structure of the material sinter (30), which is an oxidation word A mixture of ZnO) and a crystal phase of zinc titanate (Zn2Ti04), titanium oxide is completely absent. Next, the obtained oxide sintered product (30) is processed into a disk shape of 20 mmct> to prepare a target, and the target is used. A transparent conductive film is formed by ion plating to obtain a transparent conductive substrate, that is, an ion plating apparatus ("SUPLaDUO" manufactured by Sino-foreign Furnace Co., Ltd.) is used for ion plating under the following conditions, in a transparent substrate (thickness 〇. A transparent conductive film having a film thickness of 200 nm was formed on a 7 mm alkali-free glass substrate. :25 0〇C :0.3Pa : Xenon =160sccm, Oxygen: 1 00 A : 20 0 seconds Pre-heating temperature of the substrate before film formation Temperature at film formation Gas atmosphere condition when film formation = 2 seem When film formation In the discharge current forming time, the composition (Zn : Ti ) in the transparent conductive film to be formed, using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), using fluorescent X-rays The method was performed using a calibration curve for -149-201200616 quantitative analysis, which was Zn: Ti (atomic ratio) = 93: 7. In addition, the X-ray diffraction apparatus ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer was used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. In zinc. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 1.1 × 1 (Γ3 Ω · cm, and the surface resistance was 5 5 · 0 Ω / □. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the obtained transparent conductive substrate was 90% in the visible light region (380 nm to 78 nm) and 67% in the infrared region (780 nm to 2700 nm). Further, the glass substrate before film formation was in the visible light region. The transmittance in the (3 80 nm to 780 nm) is 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) is 94% on average. The moisture resistance of the obtained transparent conductive substrate and the surface resistance after the moisture resistance test were evaluated. The surface resistance before the moisture resistance test was 1.4 times, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test. In the case of being excellent in heat resistance, the alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion. It is known that the alkali resistance is excellent. Further, the acid resistance of the obtained transparent conductive substrate is evaluated, and the film after immersion is evaluated. It is thinned and dissolved, but it is known that the film quality is excellent when the film quality is not changed before and after immersion. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and also has chemical durability (heat resistance). Transparent conductive film of moisture resistance, alkali resistance, and acid resistance. (Example 3 5 ) Zinc oxide powder (ZnO: Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO ( II ) : manufactured by a high-purity chemical research institute (purity: 99.99%) as a raw material powder, which is mixed in a ratio of atomic ratio of Zn:Ti to 93:7 to obtain a mixture of raw material powders. The mixed powder obtained by removing the ball and the ethanol is poured into a mold (mould) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite to perform i〇〇〇°c and heating for 4 hours. After the treatment, a disk-shaped oxide sinter (31) (hot press) was obtained. The obtained oxide sinter was analyzed by an energy dispersive fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). ), Zn The atomic ratio of Ti is Zn : Ti = 93 : 7 ( Ti / ( Zn + Ti ) =0_07). The oxide sintered product is investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) 31) The crystal structure is a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti〇4), and the titanium oxide is completely absent. Next, the obtained oxide sintered product (3 1 ) is processed into 20 mm. A disk-shaped 'production target' of φ was used to form a transparent conductive film by ion plating using the target to obtain a transparent conductive substrate. In other words, ion plating was performed using an ion plating apparatus ("SUPLaDUO" manufactured by Futeng Furnace Co., Ltd.) to form an ion plating on a transparent substrate (an alkali-free glass substrate having a thickness of 0.7 mm). A transparent conductive film having a film thickness of 200 nm. Pre-heating temperature of substrate before film formation: 2 50 〇C Pressure at film formation: 0.3Pa Ambient gas condition at film formation: Argon gas = =1 60sccm, oxygen = 2sccm Discharge current at film formation: 1 00A Film time: 200 seconds for the composition (Zn : Ti ) in the formed transparent conductive film, using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), using fluorescent X-rays The method was quantitatively analyzed using a calibration curve, and Zn: Ti (atomic ratio) = 93:7. Further, the transparent conductive film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The specific resistance of the transparent conductive film on the obtained transparent conductive substrate was 9.4 x 1 (Γ4 Ω·(: ηη, surface resistance was 47.0 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the substrate is 90% in the visible light region (-152-201200616 3 80 nm to 780 nm) and 67% in the infrared region (780 nm to 2700 nm). Further, the glass substrate before film formation is in the visible light region. The transmittance in (3 80 nm to 780 nm) is 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) is 94% on average. 耐 Evaluation of moisture resistance of the obtained transparent conductive substrate, surface resistance after moisture resistance test The surface resistance before the moisture resistance test was 1.4 times, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test. The heat resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated. After the immersion, the film thickness is reduced and dissolved, but the film quality is not changed before and after the immersion, and it is known that the acid resistance is excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and also has chemical durability ( Transparent conductive film of heat resistance, moisture resistance, alkali resistance, and acid resistance. (Example 36) Zinc oxide was weighed so that the element ratio of zinc element to gallium element and titanium element was 93.0: 2.0: 5.0 ( ZnO, manufactured by Kishida Chemical Co., Ltd., gallium oxide (Ga2〇3, manufactured by Sumitomo Chemical Co., Ltd.), and yttrium oxide (Ti203, manufactured by High Purity Chemical Research Institute), and poured into a container made of polypropylene Then, 2mmcj) of chrome oxide ball and ethanol as a mixed solvent of 153-201200616 are poured in. The ball is mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol is poured. The mold was pressed at a pressure of 40 MP a to obtain a disk-shaped molded body, which was placed in an electric furnace and heat-treated at 1,300 ° C in an Ar atmosphere to obtain a sintered product. The sintering was calculated from the size of the sintered product. Object The relative density was 95.3%. Further, the relative density was obtained by the following formula: The obtained sintered product was subjected to boring and surface honing to obtain a sintered body of 50.8 mm cj) and a thickness of 3 mm. Relative density = l〇〇x [(density of sintered product) / (theoretical density)] where, theoretical density = (monomer density of zinc oxide X mixed weight ratio + monomer density of gallium oxide X mixed weight ratio + titanium oxide The monomer density X mixed weight ratio) Using a copper plate as a support plate, the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions are as follows, and a film having a thickness of about 500 nm is obtained.
標靶尺寸 :5 0.8 mmcj> : 濺鍍裝置 :Canon Anelv 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W m厚 -154- 201200616 使用基板 :鈉鈴玻璃(5 0 · 8mm X 5 0.8mm X 0.5 mm 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2〇00」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調查結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲4.7xlO_4Qcm。表面電 阻爲9.4Ω/□。又,透明基板上之比電阻分佈爲面內均勻 所得透明導電性基板之透過率在可見光區域( 3 8〇11111~78〇11111)中平均爲89%,在紅外線區域( 780nm~2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~780nm)中之透過率平均爲 94%,在紅外線區域( 780nm~27〇Onm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 -155- 201200616 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲 優異者。另外,評價所得透明導電性基板之耐熱性 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後 有變化,可知爲耐鹼性優異者。又,評價所得透明 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、 、耐酸性)之透明導電膜。又,由於耐鹼性、耐酸 ,故推測在圖型化時具有適當的蝕刻率》 (實施例3 7 ) 以使鋅元素與鎵元素及鈦元素之元素數比成爲 2.0 : 4.0之方式秤量氧化鋅(ZnO,Kishida化學( 造)、氧化鎵(Ga203,住友化學(股)製造)及 (Ti2〇3,高純度化學硏究所(股)製造),且倒 嫌製之容器中,接著倒入2ιηιηφ之氧化銷製之球與 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末 混合操作後,將去除球及乙醇獲得之混合粉末 具中’以40ΜΡ a之壓力加壓,獲得圓盤型成形體 放入電爐中’在大氣氛圍中以3 00°C進行加熱處理 氧化物混合物。 耐濕性 ,耐熱 倍,可 膜質沒 導電性 後膜質 明且低 耐鹼性 性優異 94.0 : 股)製 氧化鈦 入聚丙 作爲混 〇 倒入模 。將其 ,獲得 -156- 201200616 使用銅板作爲支撐板,使用銦焊料固著所得氧化物混 合物,獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標靶尺寸 :50.8mmφ 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 〇'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W 使用基板 :鈉 玻璃(5 0· 8mmx5 0 · 8mmxO · 5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo S cientific 公司製造之「Therm〇 - 65 00」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調查結晶構造,爲c軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中^ 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造’表面電阻計),利用Tencor公司製造之「Alpha-Step -157- 201200616 IQj測定膜厚,且計算出電阻率爲4·6χ1(Γ4Ω· 電阻爲9.2 Ω/□。又,透明基板上之比電阻分佈 句〇 所得透明導電性基板之透過率在可見: 380nm~ 780nm)中平均爲 89% ,在紅外条 780nm〜2700nm)中平均爲57%。再者,成膜前 璃基板在可見光區域( 3 80nm~780nm)中之透過 94%,在紅外線區域(780nm~2700nm )中之透 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知 優異者。另外,評價所得透明導電性基板之耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前 有變化,可知爲耐鹼性優異者。又,評價所得透 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性 、耐酸性)之透明導電膜。另外,由於耐鹼性、 異,故推測在圖型化時具有適當的蝕刻率。 (比較例1 4 ) cm。表面 爲面內均 电區域( 泉區域( 之石英玻 率平均爲 過率平均 驗後之表 爲耐濕性 性,耐熱 .2倍,可 後膜質沒 明導電性 前後膜質 透明且低 、耐鹼性 耐酸性優 -158- 201200616 將平均粒徑l^m之氧化鋅粉末97.7重量份 '及平均 粒徑0.2/z m之氧化鋁粉末2.3重量份倒入聚乙烯製之缽 中,使用乾式球磨機混合72小時,獲得原料粉末之混合 物。將所得混合物倒入模具中,以成形壓力300kg/cm2之 壓力進行壓製,獲得成形體。以3t〇n/cm2之壓力,利用 CIP對該成形體施予緻密化處理後,以下列條件進行燒結 ,獲得摻雜鋁之氧化鋅之燒結物。 燒結溫度:1 500°C 昇溫速度:50°C/小時 保持時間:5小時 燒結氛圍:大氣中 所得燒結物以X射線繞射分析,爲ZnO與ΖηΑ1204 兩相之混合組織。 接著,將所得氧化物燒結物加工成4英吋φ、6mm厚 之形狀,且使用銦焊料固著在無氧銅製支撐板上,製作標 靶。接著,使用該標靶,以下列條件利用濺鍍法進行成膜 ,在透明基材(石英玻璃基板)上形成膜厚500nm之透 明導電膜,獲得透明導電性基板。形成之膜中之A1含量 爲2.3重量%。 職鑛裝置:Canon Anelva製造之「E-200S」 濺鍍方式:DC磁性濺鍍 磁場強度:10 00高斯(標靶正上方,水平成分)Target size: 5 0.8 mmcj> : Sputtering device: Canon Anelv Sputtering method: DC magnetic sputtering to reach vacuum: 2.0x1 0'4Pa Ar pressure: 0.5Pa Substrate temperature: 2 5 0〇C Sputtering power: 30W M-thickness -154- 201200616 Substrate: Sodium bell glass (5 0 · 8mm X 5 0.8mm X 0.5 mm The obtained film was dissolved in twice diluted hydrochloric acid by ICP-AES (Thermo-6500, manufactured by Thermo Scientific) The film composition is measured to obtain a film having a composition that is almost equal to the composition of the target. The X-ray diffraction device ("RINT2〇00" manufactured by Rigaku Electric Co., Ltd.) is used for the transparent conductive film. The X-ray diffraction was carried out at the same time, and the doping state of titanium to zinc was investigated using an energy dispersive X-ray microanalyzer (TEM-EDX), and the crystal structure was investigated by electric field emission electron microscopy (FE-SEM). A single phase of the fiber-zinc-type alignment of the axis, it can be understood that the titanium substitution is dissolved in zinc. The sheet resistance of the obtained film is four-probe method (Mitsubishi Chemical Co., Ltd., surface resistance meter), which is manufactured by Tencor Corporation. Alp The film thickness was measured by ha-Step IQ, and the specific resistance was calculated to be 4.7×10 −4 Qcm. The surface resistance was 9.4 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform, and the transmittance of the transparent conductive substrate was in the visible light region. (3 8〇11111~78〇11111) has an average of 89% and an average of 60% in the infrared region (780nm to 2700nm). Furthermore, the quartz glass substrate before film formation is in the visible region (380 nm to 780 nm). The average transmittance is 94%, and the transmittance in the infrared region (780 nm to 27 〇 Onm) is 94% on average. The moisture resistance of the obtained transparent conductive substrate is evaluated, and the surface resistance after the moisture resistance test is -155-201200616 The surface resistance before the heat resistance test of the obtained transparent conductive substrate was 1.2 as the surface resistance before the heat resistance test, and it was considered that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was changed before and after immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent substrate was evaluated, and the film thickness after immersion was thinned and dissolved, but there was no change before immersion. In view of the above, it is understood that the film on the obtained transparent conductive substrate is a transparent conductive film having chemical resistance (heat resistance, moisture resistance, and acid resistance) and a transparent conductive film. It is alkaline and acid-resistant, so it is presumed that it has an appropriate etching rate when patterning (Example 3 7). Zinc oxide (ZnO) is weighed so that the element ratio of zinc element to gallium element and titanium element is 2.0:4.0. Kishida Chemical (manufactured), gallium oxide (Ga203, manufactured by Sumitomo Chemical Co., Ltd.), and (Ti2〇3, manufactured by High Purity Chemical Research Institute), and then poured into the container of 2% ηηηηφ The ball made of the ball and the solvent of the ethanol. The mixture was mixed in a ball mill to obtain a mixed powder mixing operation, and the mixed powder obtained by removing the ball and the ethanol was pressurized at a pressure of 40 Torr to obtain a disk-shaped formed body in an electric furnace. The oxide mixture was heat treated at 00 °C. Moisture resistance, heat resistance, film quality, no conductivity, good film quality, and low alkali resistance. 94.0: Titanium oxide is made into polypropylene as a mixed mash. It was obtained from -156 to 201200616 using a copper plate as a support plate, and the obtained oxide mixture was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Target size: 50.8mmφ 3mm Thick sputtering device: “E-200S” manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0x1 〇'4Pa Ar pressure: 0.5Pa substrate temperature: 2 5 0〇 C Sputtering power: 30W Substrate: Sodium glass (5 0·8mmx5 0 · 8mmxO · 5mm) The obtained film was dissolved in twice diluted hydrochloric acid by ICP-AES (Therm〇-65, manufactured by Thermo Scientific) 00") The film composition was measured to obtain a film having a composition almost equal to the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigated the doping state of titanium on zinc, and then investigated the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of c-axis aligned bauxite type. It can be understood that titanium substitution is dissolved in zinc. The sheet resistance of the obtained film was measured by a four-probe method (Mitsubishi Chemical Co., Ltd. 'surface resistance meter), and the film thickness was measured by "Alpha-Step-157-201200616 IQj" manufactured by Tencor Corporation, and the specific resistance was calculated to be 4 ·6χ1 (Γ4Ω·resistance is 9.2 Ω/□. Moreover, the transmittance of the transparent conductive substrate obtained on the transparent substrate on the transparent substrate is 89% in the visible: 380nm~ 780nm), and 780nm~2700nm in the infrared strip. The average of the film is 57%. In addition, the glass substrate before the film formation is 94% in the visible light region (380 nm to 780 nm) and 94% in the infrared region (780 nm to 2700 nm). Moisture resistance of the substrate The moisture resistance test surface resistance was 1.2 times that of the surface resistance before the moisture resistance test, and it was found to be excellent. The surface resistance after the heat resistance test of the obtained transparent conductive substrate was evaluated as the surface resistance before the heat resistance test. The evaluation of the alkali resistance of the obtained transparent conductive substrate was carried out before the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained substrate was evaluated, and the film thickness after the immersion was thinned and dissolved, but the immersion did not change. In the above, it is understood that the film on the obtained transparent conductive substrate is a transparent conductive film having electrical resistance (heat resistance, moisture resistance, and acid resistance), and also has alkali resistance. Sexuality and difference, it is presumed that there is an appropriate etching rate when patterning. (Comparative Example 1 4) cm. The surface is the in-plane averaged area (spring area (the quartz glass average is the average of the over-rates after the test). Moisture resistance, heat resistance. 2 times, the film quality is clear and low, and the alkali resistance and acid resistance are good before and after the film quality is 158-201200616. The zinc oxide powder with an average particle size of l^m is 97.7 weight. '2.3 parts by weight of alumina powder having an average particle diameter of 0.2/zm was poured into a crucible made of polyethylene, and mixed for 72 hours using a dry ball mill to obtain a mixture of raw material powders. The resulting mixture was poured into a mold to a molding pressure of 300 kg/ The pressure of cm2 was pressed to obtain a molded body. The compact was subjected to densification treatment at a pressure of 3 t〇n/cm 2 by CIP, and then sintered under the following conditions to obtain a sintered body of aluminum-doped zinc oxide. Temperature: 1 500 ° C Heating rate: 50 ° C / hour Holding time: 5 hours Sintering atmosphere: The obtained sinter in the atmosphere is analyzed by X-ray diffraction, which is a mixed structure of ZnO and ΖηΑ1204 two phases. Next, the obtained oxide sintered body was processed into a shape of 4 inches φ and 6 mm thick, and fixed on an oxygen-free copper support plate using indium solder to prepare a target. Then, using this target, a film was formed by a sputtering method under the following conditions, and a transparent conductive film having a thickness of 500 nm was formed on a transparent substrate (quartz glass substrate) to obtain a transparent conductive substrate. The A1 content in the formed film was 2.3% by weight. Ore-service device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering Magnetic field strength: 10 00 Gauss (directly above the target, horizontal component)
基板溫度:250°C -159- 201200616Substrate temperature: 250 ° C -159- 201200616
到達真空度:5xl(T5Pa 濺鍍氣體:Ar 濺鍍氣壓:〇.5Pa DC 電力:300W 所得透明導電性基板上之透明導電膜之比電阻爲4.2X l(T4Q.cm,表面電阻爲 8.4Ω/ΙΙ]。 所得透明導電性基板之透過率在可見光區域( 3 80nm~ 78 0nm )中平均爲 89 % ,在紅外線區域( 780nm~2700nm)中平均爲 50%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之2.1倍,可知爲耐濕性 差者。另外,評價所得透明導電性基板之耐熱性,耐熱試 驗後之表面電阻爲耐熱試驗前之表面電阻之2.0倍,可知 爲耐熱性差者。 評價所得透明導電性基板之耐鹼性,浸漬後膜完全溶 解並消失。又,評價所得透明導電性基板之耐酸性,膜完 全溶解並消失。 由上述,可知所得透明導電性基板上之膜雖爲透明且 低電阻,但爲化學耐久性(耐熱性、耐濕性、耐鹼性、耐 酸性)差之透明導電膜。 (實施例3 8 ) 以使鋅元素與鎵元素及鈦元素之元素數比成爲96.5: -160- 201200616 0.5: 3.0之方式秤量氧化鋅(Zn〇,Kishida化學(股)製 造)、氧化鎵(GazO3,住友化學(股)製造)及氧化鈦 (ThCh ’高純度化學硏究所(股)製造),且倒入聚丙 烯製之容器中,接著倒入2mmcj)之氧化銷製之球與作爲混 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後’將去除球及乙醇獲得之混合粉末倒入模 具中’以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中’在Ar氛圍中以l;3〇〇°c進行加熱處理,獲得 燒結物。由燒結物之尺寸算出該燒結物之相對密度爲96.8 %。又,相對密度係如實施例3 6般求得。對所得燒結物 進行硏削、表面硏磨,獲得50.8mmcj)、厚度3mm之燒結 物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標靶尺寸 :50.8πηηφ 31 nra厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W 使用基板 :鈉鈣玻璃(50.8mmx50.8mmx0.5mm -161 - 201200616 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo S ci en ti fi c 公司製造之「Thermο -65 00」)測定 薄膜組成’獲得與標靶組成幾乎相等組成之薄膜。 另外’對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲4.1χ1(Γ4Ω. cm。表面 電阻爲8.2Ω/□。又,透明基板上之比電阻分佈爲面內均 勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜780nm )中平均爲 89% ,在紅外線區域( 780nm~27〇Onm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜78 0nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 -162- 201200616 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例3 9 ) 以使鋅元素與鎵元素及鈦元素之元素數比成爲9 4.5 : 〇_5 : 5.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鎵(Ga203,住友化學(股)製造)及氧化鈦 (Ti203,高純度化學硏究所(股)製造),且倒入聚丙 烯製之容器中,接著倒入2mmcj)之氧化锆製之球與作爲混 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,在Ar氛圍中以1 3 00 °C進行加熱處理,獲得 燒結物。由燒結物之尺寸算出該燒結物之相對密度爲94.6 %。又,相對密度係如實施例3 6般求得。對所得燒結物 -163- 201200616 進行硏削、表面硏磨,獲得5〇·8ιηιηφ、厚度3mm之燒結 物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約5 00nm之薄膜。 標耙尺寸 :50·8ηιιηφ 3mm厚 濺鑛裝置 :Canon Anelva製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達之真空度:2.0xl0_4Pa Ar 壓力 :0.5PaVacuum reached: 5xl (T5Pa Sputtering gas: Ar Sputtering gas pressure: 〇.5Pa DC Power: 300W The specific conductive resistance of the transparent conductive film on the obtained transparent conductive substrate is 4.2X l (T4Q.cm, surface resistance is 8.4Ω) /ΙΙ] The transmittance of the obtained transparent conductive substrate is 89% in the visible light region (380 nm to 78 0 nm) and 50% in the infrared region (780 nm to 2700 nm). Evaluation of the resistance of the obtained transparent conductive substrate The surface resistance after the moisture resistance test was 2.1 times that of the surface resistance before the moisture resistance test, and it was found to be poor in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was a heat resistance test. The surface resistance of the former was 2.0 times, which was found to be poor in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared after immersion. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film was completely dissolved and disappeared. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, but is transparent in chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance). (Example 3 8 ) Weigh zinc oxide (Zn〇, manufactured by Kishida Chemical Co., Ltd.) so that the ratio of elemental ratio of zinc element to gallium element and titanium element is 96.5: -160-201200616 0.5: 3.0 Gallium oxide (GazO3, manufactured by Sumitomo Chemical Co., Ltd.) and titanium oxide (manufactured by ThCh 'High Purity Chemical Research Institute), and poured into a container made of polypropylene, then poured into a 2mmcj) oxidized pin. The ball and the ethanol as a mixed solvent were mixed in a ball mill to obtain a mixed powder. After the mixing operation, 'the mixed powder obtained by removing the ball and the ethanol was poured into a mold' was pressurized at a pressure of 40 MPa to obtain a disk-shaped formed body. This was placed in an electric furnace and heat-treated in an Ar atmosphere at 1; 3 ° C to obtain a sintered product. The relative density of the sintered product was calculated to be 96.8 % from the size of the sintered product. The obtained sintered product was subjected to boring and surface honing to obtain a sintered product of 50.8 mm cj) and a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Target size: 50.8πηηφ 31 nra thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0x1 0'4Pa Ar pressure: 0.5Pa substrate temperature: 2 5 0 〇C Sputtering power: 30W Substrate: Soda-lime glass (50.8mmx50.8mmx0.5mm -161 - 201200616 The obtained film is dissolved in twice diluted hydrochloric acid, manufactured by ICP-AES (Thermo S ci en ti fi c company) "Thermο -65 00") The film composition was measured to obtain a film having almost the same composition as the target composition. In addition, the X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film. X-ray diffraction was carried out using an accessory for film measurement, and the doping state of titanium to zinc was investigated using an energy dispersive X-ray microanalyzer (TEM-EDX), and then an electric field emission electron microscope (FE-SEM) was used to investigate crystallization. The structure is a single phase of the wurtzite type aligned with the C-axis, and it can be understood that the titanium substitution is solid-dissolved in the zinc. The sheet resistance of the obtained film is four-probe method (Mitsubishi Chemical Co., Ltd., surface resistance meter), using Tenc The film thickness was measured by "Alpha-Step IQ" manufactured by Or Company, and the specific resistance was calculated to be 4.1 χ 1 (Γ4 Ω·cm. The surface resistance was 8.2 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the transparent conductive substrate is 89% in the visible light region (380 nm to 780 nm) and 59% in the infrared region (780 nm to 27 Å Onm). Further, the quartz glass substrate before film formation is The transmittance in the visible light region (3 80 nm to 78 0 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the moisture resistance test was performed. The surface resistance was 1.2 times that of the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance -162 to 201200616. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was before the heat resistance test. When the surface resistance was 1.2 times, it was found to be excellent in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after immersion, and it was found that the alkali resistance was excellent. Further, the obtained transparent conductive group was evaluated. The acid resistance is improved, and the film thickness is reduced and dissolved after immersion. However, it is known that the film quality is excellent when the film quality is not changed before and after immersion. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and also has chemical durability. A transparent conductive film (heat resistance, moisture resistance, alkali resistance, acid resistance). Further, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning. (Example 3 9 ) Weigh zinc oxide (ZnO, Kishida Chemical Co., Ltd.), gallium oxide (Ga203, etc.) so that the element ratio of the zinc element to the gallium element and the titanium element is 9 4.5 : 〇 _5 : 5.0 Sumitomo Chemical Co., Ltd. and titanium oxide (Ti203, manufactured by High Purity Chemical Research Institute), and poured into a container made of polypropylene, then poured into a 2mmcj zirconia ball and used as a mixed solvent. Ethanol. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol was poured into a mold, and pressurized at a pressure of 40 MPa to obtain a disk-shaped formed body. This was placed in an electric furnace and heat-treated at 1 300 ° C in an Ar atmosphere to obtain a sintered product. The relative density of the sintered product was calculated from the size of the sintered product to be 94.6%. Further, the relative density was determined as in Example 36. The obtained sintered product -163-201200616 was subjected to boring and surface honing to obtain a sintered body of 5 〇·8ιηιηφ and a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Standard size: 50·8ηιιηηφ 3mm thick Splashing device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering The degree of vacuum reached: 2.0xl0_4Pa Ar Pressure: 0.5Pa
基板溫度 :250°CSubstrate temperature: 250 ° C
濺鍍電力 :30W 使用基板 :鈉錦玻璃 (50.8mmx50_8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 -164- 201200616 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲4.6χ10·4Ω· cm。表面 電阻爲9.2Ω/□。又,透明基板上之比電阻分佈爲面內均 句0 所得透明導電性基板之透過率在可見光區域( 3 8〇11111〜7 8〇11111)中平均爲89%,在紅外線區域( 7 80nm~2700nm )中平均爲5 9 %。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~78 0nm)中之透過率平均爲 94%,在紅外線區域( 780nm~2700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解’但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外’由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 -165- 201200616 (實施例40) 以使鋅元素與鎵元素及鈦元素之元素數比成爲92.5 : 0.5: 7.0之方式砰量氧化鉢(ZnO,Kishida化學(股)製 造)、氧化鎵(Ga2〇3,住友化學(股)製造)及氧化鈦 (Ti2〇3,高純度化學硏究所(股)製造),且倒入聚丙 烯製之容器中,接著倒入2ιηιηφ之氧化锆製之球與作爲混 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40ΜΡ a之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,在Ar氛圍中以1 3 00 °C進行加熱處理,獲得 燒結物。由燒結物之尺寸算出該燒結物之相對密度爲93.9 %。又,相對密度係如實施例3 6般求得。對所得燒結物 進行硏削、表面硏磨,獲得50.厚度3mm之燒結 物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標革巴尺寸 :50.8mmcj) 3mm厚 灘鑛裝置 :Canon Anelva製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0_4PaSputtering power: 30 W Using a substrate: sodium korea glass (50.8 mm x 50 _ 8 mm x 0.5 mm) The obtained film was dissolved in twice diluted hydrochloric acid, and the film composition was measured by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). A film consisting almost identically to the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. -164-201200616 The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the resistivity was calculated to be 4.6 χ10. · 4 Ω · cm. The surface resistance was 9.2 Ω/□. Moreover, the specific resistance distribution on the transparent substrate is the in-plane uniformity of 0. The transmittance of the transparent conductive substrate is 89% in the visible light region (3 8〇11111~7 8〇11111), and is in the infrared region (780 nm). The average of 2700 nm) is 59%. Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 78 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. Further, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning. -165-201200616 (Example 40) A cerium oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.) and gallium oxide (Ga2) were measured in such a manner that the element ratio of the zinc element to the gallium element and the titanium element was 92.5:0.5:7.0. 〇3, manufactured by Sumitomo Chemical Co., Ltd.) and titanium oxide (Ti2〇3, manufactured by High Purity Chemical Research Institute), and poured into a container made of polypropylene, and then poured into a ball of zirconia of 2ιηιηφ With ethanol as a mixed solvent. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol was poured into a mold, and pressurized at a pressure of 40 Torr to obtain a disk-shaped formed body. This was placed in an electric furnace and heat-treated at 1 300 ° C in an Ar atmosphere to obtain a sintered product. The relative density of the sintered product was calculated from the size of the sintered product to be 93.9 %. Further, the relative density was determined as in Example 36. The obtained sintered product was subjected to boring and surface honing to obtain a sintered body having a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Standard Bag Size: 50.8mmcj) 3mm Thick Beach Equipment: "E-200S" by Canon Anelva Sputtering Method: DC Magnetic Sputtering Reaching Vacuum: 2.0x1 0_4Pa
Ar 壓力 :0.5Pa -166- 201200616Ar pressure: 0.5Pa -166- 201200616
基板溫度 :250°CSubstrate temperature: 250 ° C
濺鍍電力 :30W 使用基板 :鈉 #5 玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜》 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調查結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲5.5x1 0_4Ω . cm。表面 電阻爲U.0 Ω/□。又,透明基板上之比電阻分佈爲面內 均勻。 所得透明導電性基板之透過率在可見光區域( 3 8〇11111~78〇11111)中平均爲89%,在紅外線區域( 780nm〜2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~78 0nm)中之透過率平均爲 94 %,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 -167- 201200616 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例4 1 ) 以使鋅元素與鎵元素及鈦元素之元素數比成爲96.5: 0.5 : 3.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鎵(Ga203,住友化學(股)製造)及氧化鈦 (TiO(II) ’高純度化學硏究所(股)製造),且倒入 聚丙烯製之容器中,接著倒入2ιηπιφ之氧化銷製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40ΜΡ a之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,在Ar氛圍中以l3〇〇°C進行加熱處理,獲得 -168- 201200616 燒結物。由燒結物之尺寸算出該燒結物之相對密度爲96.7 %。又,相對密度係如實施例3 6般求得。對所得燒結物 進行硏削、表面硏磨’獲得50.8mmcj)、厚度3mm之燒結 物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標靶尺寸 :5 0.8 mm φ 3 mm厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :25 0〇C 濺鍍電力 :30W 使用基板 :鈉耗玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-.6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態,再使用電 -169- 201200616 場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲3.9χ1(Γ4Ω· cm。表面 電阻爲7.8Ω/□。又,透明基板上之比電阻分佈爲面內均 句 〇 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 Onm )中平均爲 8 9 % ,在紅外線區域( 780nm〜2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域( 780nm〜2 700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 -170- 201200616 、耐酸性)之透明導電膜。另外’由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的鈾刻率。 (實施例42 ) 以使鋅元素與鎵元素及鈦元素之元素數比成爲94.5: 0.5: 5.0之方式秤量氧化鋅(ZnO,Kish ida化學(股)製 造)、氧化鎵(Ga203,住友化學(股)製造)及氧化鈦 (TiO ( II),高純度化學硏究所(股)製造),且倒入 聚丙烯製之容器中,接著倒入2πιιηφ之氧化鉻製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,在Ar氛圍中以1 3 00°C進行加熱處理,獲得 燒結物。由燒結物之尺寸算出該燒結物之相對密度爲94· 5 %。又,相對密度係如實施例3 6般求得。對所得燒結物 進行硏削、表面硏磨,獲得5〇.8ηιιηφ、厚度3mm之燒結 物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物’ 獲得濺鍍標靶。 使用所得灑鍍標靶,利用濺鍍進行成膜°濺鍍條件如 下,獲得厚度約500nm之薄膜。 標 IG 尺寸 :50.8mmcj) 3mm 厚 濺鍍裝置 :Canon Anelva製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 -171 - 201200616 到達真空度 :2.0x 1 0*4pa Ar壓力 :0.5Pa 基板溫度 :25 0〇C 濺鍍電力 :30W 使用基板 :鈉錦玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM )調查結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲4.4χ1(Γ4Ω· cm。表面 電阻爲8 ·8Ω/□。又,透明基板上之比電阻分佈爲面內均 勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm~ 78Onm )中平均爲 89 % ,在紅外線區域 ( 780nm〜2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 -172- 201200616 94%,在紅外線區域(7 80nm~2700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例43 ) 以使鋅元素與鎵元素及鈦元素之元素數比成爲92.5: 0.5: 7.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鎵(Ga203,住友化學(股)製造)及氧化鈦 (TiO ( II ),高純度化學硏究所(股)製造),且倒入 聚丙烯製之容器中,接著倒入2mm(t)之氧化锆製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後’將去除球及乙醇獲得之混合粉末倒入模 -173- 201200616 具中,以40MP a之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,在Ar氛圍中以1300 °C進行加熱處理,獲得 燒結物。由燒結物之尺寸算出該燒結物之相對密度爲94.0 %。又,相對密度係如實施例3 6般求得。對所得燒結物 進行硏削、表面硏磨,獲得50.8ηιηιφ、厚度3mm之燒結 物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下 獲得厚度約 500nm之薄膜》 標靶尺寸 :50.8mmcj) 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W 使用基板 :鈉銘玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scien tifi c 公司製造之「Therm〇-6 5 00 j )測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 -174- 201200616 之附件進行χ射線繞射,同時使用能量分散型χ射線微 分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調查結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲5.3 χΙΟ·4 Ω · cm。表面 電阻爲10.6Ω/□。又,透明基板上之比電阻分佈爲面內均 勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm~ 7 8 On m )中平均爲 8 9 % ,在紅外線區域( 78 0nm~2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域( 780nm~2700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1 . 2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 -175- 201200616 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率》 (實施例44 ) 以使鋅元素與鎵元素及鈦元素之元素數比成爲96.5 : 0.5 : 3.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鎵(Ga203,住友化學(股)製造)及氧化鈦 (TiO ( II ),高純度化學硏究所(股)製造),獲得原 料粉末之混合物。混合操作後,將去除球及乙醇獲得之混 合粉末倒入由石墨構成之模具(模仁)中,利用由石墨構 成之沖壓機,以4〇MP a之壓力真空加壓,進行1〇〇〇 °C、4 小時之加熱處理,獲得圓盤型之燒結物。(熱壓製燒結) 由燒結物之尺寸算出該燒結物之相對密度爲96.3%。 又,相對密度係如實施例3 6般求得。對所得燒結物進行 硏削、表面硏磨,獲得5〇.8ιηηιφ、厚度3mm之燒結物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標 IE 尺寸 :50.8mmcj) 3mm 厚 濺鍍裝置 :CanonAnelva製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 -176- 201200616 到達真空度 Ar壓力 基板溫度 濺鍍電力 使用基板Sputtering power: 30 W Substrate: Sodium #5 Glass (50.8 mm x 50.8 mm x 0.5 mm) The obtained film was dissolved in twice diluted hydrochloric acid, and the film was measured by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). In the composition, a film having a composition almost equal to the composition of the target is obtained. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) is used for the transparent conductive film, and X-ray winding is performed using an accessory for film measurement. At the same time, the energy-dispersive X-ray microanalyzer (TEM-EDX) was used to investigate the doping state of titanium to zinc, and then the electric field radiation electron microscope (FE-SEM) was used to investigate the crystal structure, which was a C-axis oriented wurtzite. The single phase of the type can be understood that titanium substitution is dissolved in zinc. The sheet resistance of the obtained film was measured by a four-probe method (Mitsubishi Chemical Co., Ltd., surface resistance meter), and the film thickness was measured by "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 5.5 x 1 0_4 Ω·cm. The surface resistance is U.0 Ω/□. Further, the specific resistance distribution on the transparent substrate is uniform in plane. The transmittance of the obtained transparent conductive substrate was 89% on average in the visible light region (3 8 〇 11111 to 78 〇 11111), and 59% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 78 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. -167-201200616 The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. Further, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning. (Example 4 1 ) Zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.) and gallium oxide (Ga203, Sumitomo Chemical Co., Ltd.) were weighed so that the element ratio of the zinc element to the gallium element and the titanium element was 96.5:0.5:3.0. (manufactured by the company) and titanium oxide (manufactured by TiO(II) 'High Purity Chemical Research Institute), and poured into a container made of polypropylene, then poured into a ball made of oxidized pin of 2 ηηπιφ and used as a mixed solvent. Ethanol. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol was poured into a mold, and pressurized at a pressure of 40 Torr to obtain a disk-shaped formed body. This was placed in an electric furnace, and heat-treated at 13 ° C in an Ar atmosphere to obtain a sintered product of -168 - 201200616. The relative density of the sintered product was calculated from the size of the sintered product to be 96.7 %. Further, the relative density was determined as in Example 36. The obtained sintered product was subjected to boring, surface honing 'to obtain 50.8 mm cj), and a sintered body having a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Target size: 5 0.8 mm φ 3 mm thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering to reach vacuum: 2.0x1 0'4Pa Ar pressure: 0.5Pa substrate temperature: 25 0〇C Sputtering power: 30W Substrate: Sodium consuming glass (50.8mmx50.8mmx0.5mm) Dissolve the obtained film in twice diluted hydrochloric acid by ICP-AES (Thermo-.6500, manufactured by Thermo Scientific) The film composition was measured to obtain a film having a composition almost equal to the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigated the doping state of titanium on zinc, and then investigated the crystal structure by electric field-electron microscopy (FE-SEM) using a -169-201200616 field, which is a single phase of the C-axis aligned wurtzite type. The substitution is dissolved in zinc. The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 3.9 χ1 (Γ4 Ω·cm). The surface resistance is 7.8 Ω / □. Moreover, the specific resistance distribution on the transparent substrate is the in-plane uniformity. The transmittance of the transparent conductive substrate is 89% in the visible light region (380 nm to 7 8 Onm). In the infrared region (780 nm to 2700 nm), the average is 59%. Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) is 94% on average, and in the infrared region (780 nm to 2 700 nm). The average transmittance was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. The heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated before the immersion. The film quality was not changed, and it was found to be excellent in alkali resistance. The acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after immersion was thinned and dissolved. However, the film quality was not changed before and after immersion, and it was found that the acid resistance was excellent. It is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance - 170-201200616, acid resistance) transparent conductive film. Since it is excellent in alkali and acid resistance, it is presumed that it has an appropriate uranium engraving rate when patterning. (Example 42) Weighing and oxidizing the element ratio of zinc element to gallium element and titanium element to 94.5:0.5:5.0 Zinc (made by ZnO, Kishida Chemical Co., Ltd.), gallium oxide (Ga203, manufactured by Sumitomo Chemical Co., Ltd.), and titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute), and poured into poly In a container made of propylene, a ball made of chrome oxide of 2πιηηφ and ethanol as a mixed solvent are poured, and the mixture is mixed by a ball mill to obtain a mixed powder. After the mixing operation, the ball and the ethanol are removed. The powder was poured into a mold and pressurized at a pressure of 40 MPa to obtain a disk-shaped formed body, which was placed in an electric furnace and heat-treated at 1,300 ° C in an Ar atmosphere to obtain a sintered product. The relative density of the sintered product was calculated to be 94.5 %. Further, the relative density was determined as in Example 3. The obtained sintered product was subjected to boring and surface honing to obtain a sintered body of 5 〇.8 η ιηηφ and a thickness of 3 mm. Using a copper plate as a support plate, the resulting sintered product was fixed using indium solder to obtain a sputtering target. Using the resulting sputtered target, film formation was performed by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Standard IG size: 50.8mmcj) 3mm thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering -171 - 201200616 Reaching vacuum: 2.0x 1 0*4pa Ar pressure: 0.5Pa substrate Temperature: 25 0 〇 C Sputtering power: 30 W Substrate: Sodium silicate glass (50.8 mm x 50.8 mm x 0.5 mm) The obtained film was dissolved in twice diluted hydrochloric acid by ICP-AES (Thermo- company "Thermo- 6500") The film composition was measured to obtain a film having a composition almost equal to the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 4.4 χ1 (Γ4 Ω·cm). The surface resistance is 8 · 8 Ω / □. Moreover, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate is 89% in the visible light region (380 nm to 78 Onm), in the infrared region. The average value of (780nm to 2700nm) is 59%. Furthermore, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) is -172-201200616 94%, in the infrared region (7 80 nm~ The transmittance in the 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. The heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated. The film quality was not changed, and it was found to be excellent in alkali resistance. The acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after thinning was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. As described above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. Since it is excellent in acid resistance, it is estimated that it has an appropriate etching rate at the time of patterning. (Example 43) Zinc oxide (ZnO) was weighed so that the element ratio of the zinc element to the gallium element and the titanium element was 92.5:0.5:7.0. , manufactured by Kishida Chemical Co., Ltd., gallium oxide (Ga203, manufactured by Sumitomo Chemical Co., Ltd.), and titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute), and poured into a container made of polypropylene. Then, 2 mm (t) of zirconia balls and ethanol as a mixed solvent are poured in. The mixture is mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is obtained. In the mold-173-201200616, a disk-shaped molded body was obtained by pressurizing at a pressure of 40 MP a, placed in an electric furnace, and heat-treated at 1300 ° C in an Ar atmosphere to obtain a sintered product. The relative density of the sintered product was calculated to be 94.0%, and the relative density was determined as in Example 3. The obtained sintered product was subjected to boring and surface honing to obtain a sintered product of 50.8 ηηηφφ and a thickness of 3 mm. The copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions are as follows to obtain a film having a thickness of about 500 nm. Target size: 50.8 mmcj) 3 mm thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches a vacuum degree: 2.0 x 1 0'4 Pa Ar pressure: 0.5Pa Substrate temperature: 2 5 0〇C Sputter power: 30W Substrate: Sodium glass (50.8mmx50.8mmx0.5mm) Dissolve the obtained film in twice diluted hydrochloric acid to ICP-AES (Thermo The film composition of "Therm〇-6 5 00 j" manufactured by Scien tifi c company was measured to obtain a film having almost the same composition as the target composition. In addition, an X-ray diffraction device was used for the transparent conductive film (Like) "RINT2000" manufactured by the method, using the film measurement with the attachment of -174-201200616 for χ-ray diffraction, and using the energy dispersive X-ray microanalyzer (TEM-EDX) to investigate the doping state of titanium to zinc, and then using the electric field. The radioactive electron microscope (FE-SEM) investigated the crystal structure and was a single phase of the wurtzite type aligned with the C-axis. It can be understood that the titanium substitution is dissolved in zinc. The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 5.3 χΙΟ·4 Ω. Cm. The surface resistance was 10.6 Ω/□. Further, the specific resistance distribution on the transparent substrate is uniform in plane. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 7 8 On m) and 59% in the infrared region (78 0 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. In the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. In addition, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning (Example 44) so that the element ratio of the zinc element to the gallium element and the titanium element is 96.5 : 0.5 : 3.0 Method for weighing zinc oxide (made by ZnO, Kishida Chemical Co., Ltd.), gallium oxide (Ga203, manufactured by Sumitomo Chemical Co., Ltd.), and titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute) a mixture of powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized by a pressure of 4 Torr MPa using a press machine made of graphite. Heat treatment at ° C for 4 hours to obtain a disk-shaped sintered body. (Hot press sintering) The relative density of the sintered body was calculated from the size of the sintered product to be 96.3%. Further, the relative density was determined as in Example 36. The obtained sintered product was subjected to boring and surface honing to obtain a sintered body of 5 Å. 8 ηηηιφ and a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Standard IE size: 50.8mmcj) 3mm thick Sputtering device: "E-200S" manufactured by CanonAnelva Sputtering method: DC magnetic sputtering -176- 201200616 Reaching vacuum Ar pressure Substrate temperature Sputtering power Using substrate
:2.0xlO*4Pa :0.5Pa :2 5 0〇C :30W •納耗玻璃(5 0.8 m m X 5 0.8 m m X 0.5 m m) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2〇00」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲3·9χ10_4Ω · cm »表面 電阻爲7.8Ω/□。又,透明基板上之比電阻分佈爲面內均 句〇 所得透明導電性基板之透過率在可見光區域( 3 80nm〜78 0nm )中平均爲 89 % ,在紅外線區域( 780nm〜27〇Onm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 -177- 201200616 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94% 〇 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1 · 2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例45) 以使鋅元素與鎵元素及鈦元素之元素數比成爲94.5 : 〇·5: 5_0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鎵(Ga203,住友化學(股)製造)及氧化鈦 (Ti〇(II),高純度化學硏究所(股)製造),獲得原 料粉末之混合物。混合操作後,將去除球及乙醇獲得之混 合粉末倒入由石墨構成之模具(模仁)中,利用由石墨構 成之沖壓機,以40MPa之壓力真空加壓,進行l〇〇〇°c、4 -178- 201200616 小時之加熱處理,獲得圓盤型之燒結物。(熱壓製燒結) 由燒結物之尺寸算出該燒結物之相對密度爲95.6% » 又,相對密度係如實施例3 6般求得。對所得燒結物進行 硏削、表面硏磨,獲得5〇.8mm(j)、厚度3mm之燒結物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標靶尺寸 :50.8mmcj) 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W 使用基板 :鈉耗玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 -179- 201200616 場放射型電子顯微鏡(FE-S EM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲4.4x1 (Γ4Ω · cm。表面 電阻爲8.8 Ω/□。又,透明基板上之比電阻分佈爲面內均 句 。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 Onm )中平均爲 8 9 % ,在紅外線區域 ( 780nm~270〇nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域( 780nm~2 700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 -180- 201200616 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例46) 以使鋅元素與鋁元素及鈦元素之元素數比成爲96.5 : 0.5: 3.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鋁(ai2o3,住友化學(股)製造)及氧化鈦 (Ti203,高純度化學硏究所(股)製造),且倒入聚丙 烯製之容器中,接著倒入之氧化锆製之球與作爲混 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,以Ar氛圍在1 3 00°C進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲96.9% 。又,相對密度係由下式求得。對所得燒結物進行硏削、 表面硏磨,獲得5〇·8ιηηιφ、厚度3mm之燒結物。 相對密度= l〇〇x[(燒結物之密度)/(理論密度)] 其中,理論密度=(氧化鋅之單體密度X混合重量比+ 氧化鋁之單體密度X混合重量比+氧化鈦之單體密度X混合 重量比) 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 -181 - 201200616 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下 獲得厚度約 500nm之薄膜。 標靶尺寸 :50.8mmc|> 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W 使用之基板 :鈉錦玻璃(50.8mmx50.8mmx0_5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES ( Thermo Scientific 公司製造之「Thermo-6500」)測定薄 膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調查結晶構造,爲c軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中❶ 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQj測定膜厚’且計算出電阻率爲4.1χ10·4Ω· cm。表面 電阻爲8·2Ω /□。又’透明基板上之比電阻分佈爲面內均 -182- 201200616 勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 80nm )中平均爲 89 % ,在紅外線區域( 780nm~27〇0nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域(780nm~2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外’由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例47) 以使鋅元素與鋁元素及鈦元素之元素數比成爲9 4.5 : 0.5: 5.0之方式秤量氧化鋅(ZnO,Kis hi da化學(股)製 -183- 201200616 造)、氧化鋁(Al2〇3 ’住友化學(股)製造)及氧化欽 (Ti2〇3,高純度化學硏究所(股)製造),且倒入聚丙 烯製之容器中’接著倒入之氧化錆製之球與作爲混 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,以Ar氛圍在1300 °C進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲9 4.8% »又,相對密度係如實施例46般求得。對所得燒結物進 行硏削、表面硏磨,獲得50.8mmcj)、厚度3mm之燒結物 〇 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500ηπι之薄膜。 標靶尺寸 :50.8ιηιηφ 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :250〇C 濺鍍電力 :30W 使用基板 :鈉 #5 玻璃(50.8mmx50.8mmx0_5mm) -184 - 201200616 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X .射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造’表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲4.6x1 0·4Ω · cm。表面 電阻爲9.2Ω/□。又,透明基板上之比電阻分佈爲面內均 句 〇 所得透明導電性基板之透過率在可見光區域( 380nm〜780nm )中平均爲 89% ,在紅外線區域( 78〇nm〜27〇Onm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域( 780nm〜2700nm)中之透過率平均 爲 94% » 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1 · 2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 -185- 201200616 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例48 ) 以使鋅元素與鋁元素及鈦元素之元素數比成爲92.5 : 0.5 : 7.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鋁(ai2o3,住友化學(股)製造)及氧化鈦 (Ti203,高純度化學硏究所(股)製造),且倒入聚丙 烯製之容器中,接著倒入2πιιηφ之氧化鉻製之球與作爲混 合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40ΜΡ a之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,以Ar氛圍在1 3 00t進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲94.2% 。又,相對密度係如實施例46般求得。對所得燒結物進 行硏削、表面硏磨,獲得50.8mmcj)、厚度3mm之燒結物 -186- 201200616 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nrn之薄膜。 標靶尺寸 :5 0.8mm<j) 3 r ϊΐ m厚 濺鍍裝置 :Canon Anelva 製造之「 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0 4Pa Ar壓力 :0.5Pa 基板溫度 :250〇C 濺鍍電力 :30W 使用之基板 :鈉耗玻璃 (50_8mmx50 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES (Thermo Scientific 公司製造之「Thermo-6500」)測定 薄膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step -187- 201200616 IQ」測定膜厚,且計算出電阻率爲5.5x1 〇-4Ω· cm»表面 電阻爲1 1·〇 Ω/□。又,透明基板上之比電阻分佈爲面內 均勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜780nm )中平均爲 89 % ,在紅外線區域( 780nm〜2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 94%,在紅外線區域( 780nm〜2700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例49) -188- 201200616 以使鋅元素與鋁元素及鈦元素之元素數比成爲96.5: 0.5. 3.0之方式坪量氧化鋅(zn〇,Kishida化學(股)製 造)'氧化鋁(Ah〇3 ’住友化學(股)製造)及氧化鈦 (TiO(II) ’高純度化學硏究所(股)製造),且倒入 聚丙烯製之容器中,接著倒入之氧化锆製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中’以40MP a之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,以Ar氛圍在1 3 00°C進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲96.8% 。又,相對密度係如實施例46般求得。對所得燒結物進 行硏削、表面硏磨,獲得5〇_8τηιηφ、厚度3mm之燒結物 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。:2.0xlO*4Pa :0.5Pa :2 5 0〇C :30W • Nano-glass (5 0.8 mm X 5 0.8 mm X 0.5 mm) Dissolve the obtained film in twice diluted hydrochloric acid by ICP-AES (Thermo The "Thermo-6500" manufactured by Scientific Corporation measures the composition of the film to obtain a film having a composition almost equal to that of the target. In addition, the X-ray diffraction device ("RINT2〇00" manufactured by Rigaku Electric Co., Ltd.) is used for the transparent conductive film, and X-ray diffraction is performed using an accessory for film measurement, and energy dispersive X-ray microanalysis is used. The instrument (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. In zinc. The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 3·9 χ 10_4 Ω · cm » The surface resistance was 7.8 Ω/□. Moreover, the transmittance of the transparent conductive substrate obtained by the specific resistance distribution on the transparent substrate is 90% in the visible light region (380 nm to 78 nm), and is in the infrared region (780 nm to 27 〇 Onm). The average is 59%. Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was -177 - 201200616 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate and the surface resistance after the moisture resistance test were 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. Further, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning. (Example 45) Weigh zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.) and gallium oxide (Ga203, Sumitomo Chemical Co., Ltd.) in such a manner that the element ratio of the zinc element to the gallium element and the titanium element is 94.5 : 〇·5: 5_0. (manufactured by the company) and titanium oxide (Ti〇 (II), manufactured by the High Purity Chemical Research Institute) to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite to carry out l〇〇〇°c, 4 - 178 - 201200616 hours of heat treatment to obtain a disc-shaped sinter. (Hot press sintering) The relative density of the sintered product was calculated from the size of the sintered product to be 95.6%. Further, the relative density was determined as in Example 36. The obtained sintered product was subjected to boring and surface honing to obtain a sintered body of 5 〇 8 mm (j) and a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Target size: 50.8mmcj) 3mm thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0x1 0'4Pa Ar pressure: 0.5Pa substrate temperature: 2 5 0 〇C Sputtering power: 30W Substrate: Sodium consuming glass (50.8 mm x 50.8 mm x 0.5 mm) The obtained film was dissolved in twice diluted hydrochloric acid and determined by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). The film is composed of a film having a composition almost equal to that of the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure using the electric-179-201200616 field emission electron microscope (FE-S EM), which is a single phase of the C-axis aligned bauxite type. Titanium replacement is dissolved in zinc. The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 4.4 x 1 (Γ4 Ω · cm). The surface resistance is 8.8 Ω/□. Moreover, the specific resistance distribution on the transparent substrate is in-plane. The transmittance of the obtained transparent conductive substrate is 89% in the visible light region (380 nm to 7 8 Onm). In the infrared region (780nm~270〇nm), the average is 59%. Furthermore, the transmittance of the quartz glass substrate before film formation in the visible light region (380nm~780nm) is 94% on average, in the infrared region (780nm~ The average transmittance in the case of 2 700 nm) was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. In addition, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance and the impregnation of the obtained transparent conductive substrate were evaluated. The film quality was not changed, and it was found to be excellent in alkali resistance. The acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after immersion was thinned and dissolved. However, the film quality was not changed before and after immersion, and it was found that the acid resistance was excellent. It is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance - 180 - 201200616, acid resistance) transparent conductive film. Since it is excellent in alkali and acid resistance, it is estimated that it has an appropriate etching rate at the time of patterning. (Example 46) Weigh zinc oxide so that the element ratio of zinc element and aluminum element and titanium element becomes 96.5 : 0.5: 3.0. (ZnO, manufactured by Kishida Chemical Co., Ltd.), alumina (ai2o3, manufactured by Sumitomo Chemical Co., Ltd.), and titanium oxide (Ti203, manufactured by High Purity Chemical Research Institute), and poured into a container made of polypropylene. Then, the zirconia ball and the ethanol as a mixed solvent are poured in. The mixture is mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured. In the mold, a disk-shaped molded body was obtained by pressurizing at a pressure of 40 MPa, and this was placed in an electric furnace, and heat-treated at 1,300 ° C in an Ar atmosphere to obtain a sintered product. The sintered product was calculated from the size of the sintered product. The relative density is 96.9%. Further, the relative density is obtained by the following formula: The obtained sintered product is boring and surface honed to obtain a sintered body of 5 〇·8ιηηιφ and a thickness of 3 mm. Relative density = l〇〇x [ (density of sintered product) / (theoretical density)] wherein, theoretical density = (monomer density of zinc oxide X mixed weight ratio + monomer density of alumina X mixed weight ratio + monomer density of titanium oxide X mixed weight ratio Using a copper plate as a support plate, the obtained sintered body was fixed using indium solder to obtain a sputtering target. -181 - 201200616 Using the resulting sputtering target, film formation was performed by sputtering. The sputtering conditions were as follows to obtain a film having a thickness of about 500 nm. Target size: 50.8mmc|> 3mm thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0x1 0'4Pa Ar pressure: 0.5Pa substrate temperature: 2 5 0〇C Sputtering power: 30W Substrate used: Sodium bismuth glass (50.8mmx50.8mmx0_5mm) Dissolve the obtained film in twice diluted hydrochloric acid to ICP-AES ("Thermo-6500" by Thermo Scientific) The film composition was measured to obtain a film having a composition almost equal to that of the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigated the doping state of titanium on zinc, and then investigated the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of c-axis aligned bauxite type. It can be understood that titanium substitution is dissolved in zinc. The sheet resistance of the film obtained by the middle layer was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using "Alpha-Step IQj film thickness" manufactured by Tencor Corporation and the specific resistance was calculated to be 4.1 χ 10·4 Ω. Cm. The surface resistance is 8·2 Ω /□. And the specific resistance distribution on the transparent substrate is in-plane average -182-201200616. The transmittance of the obtained transparent conductive substrate is average in the visible light region (3 80 nm to 7 80 nm). 89%, in the infrared region (780nm~27〇0nm), the average is 59%. Furthermore, the transmittance of the quartz glass substrate before film formation in the visible light region (380nm~780nm) is 94% on average, in the infrared region. (780nm~ The transmittance in the 2700 nm was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. The heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality before and after the immersion was not obtained. In addition, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after immersion was thinned and dissolved. However, the film quality was not changed before and after immersion, and it was found that the acid resistance was excellent. The film on the conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. In addition, it is excellent in alkali resistance and acid resistance. Therefore, it is presumed that there is an appropriate etching rate at the time of patterning. (Example 47) The ratio of the elements of zinc element to aluminum element and titanium element is 9 4.5 : 0.5: 5.0 Weighing zinc oxide (made by ZnO, Kis Hi Da Chemical Co., Ltd. - 183-201200616), alumina (made by Aldo 3's Sumitomo Chemical Co., Ltd.), and Oxidation Chin (Ti2〇3, High Purity Chemical Research Institute) (manufactured by the company), and poured into a container made of polypropylene 'then poured into a cerium oxide ball and ethanol as a mixed solvent. These are mixed in a ball mill to obtain a mixed powder. After the mixing operation, the ball is removed. The mixed powder obtained by ethanol was poured into a mold, and pressurized at a pressure of 40 MPa to obtain a disk-shaped formed body, which was placed in an electric furnace and heat-treated at 1300 ° C in an Ar atmosphere to obtain a sintered product. The relative density of the sintered product was calculated from the size of the sintered product to be 9 4.8%. Further, the relative density was determined as in Example 46. The obtained sintered product was subjected to boring and surface honing to obtain a sintered body having a thickness of 50.8 mm cj) and a thickness of 3 mm. 铜 A copper plate was used as a support plate, and the obtained sintered product was fixed with indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 ηπ was obtained. Target size: 50.8ιηιηφ 3mm Thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0x1 0'4Pa Ar pressure: 0.5Pa substrate temperature: 250〇C splash Plating power: 30W Substrate: Sodium #5 Glass (50.8mmx50.8mmx0_5mm) -184 - 201200616 The obtained film was dissolved in twice diluted hydrochloric acid and determined by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). The film is composed of a film having a composition almost equal to that of the target composition. In addition, the X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer was used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. In zinc. The sheet resistance of the obtained film was measured by a four-probe method (Mitsubishi Chemical Co., Ltd. 'surface resistance meter), and the film thickness was measured by "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 4.6 x 1 0 · 4 Ω. Cm. The surface resistance was 9.2 Ω/□. Further, the specific resistance distribution on the transparent substrate is the in-plane uniformity. The transmittance of the transparent conductive substrate is 89% in the visible light region (380 nm to 780 nm), and is in the infrared region (78 〇 nm to 27 〇 Onm). The average is 59%. Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average » Evaluation of the obtained transparent conductive substrate The moisture resistance and the surface resistance after the moisture resistance test were 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times that of the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent in the range of -185 to 201200616. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. Further, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning. (Example 48) Weigh zinc oxide (ZnO, Kishida Chemical Co., Ltd.), alumina (ai2o3, Sumitomo Chemical Co., Ltd.) so that the element ratio of zinc element to aluminum element and titanium element is 92.5 : 0.5 : 7.0 (manufactured) and titanium oxide (Ti203, manufactured by High Purity Chemical Research Institute), poured into a container made of polypropylene, and then poured into a ball of chrome oxide of 2πιηηφ and ethanol as a mixed solvent. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol was poured into a mold, and pressurized at a pressure of 40 Torr to obtain a disk-shaped formed body. This was placed in an electric furnace, and heat-treated at 1,300 Torr in an Ar atmosphere to obtain a sintered product. The relative density of the sintered product was calculated from the size of the sintered product to be 94.2%. Further, the relative density was determined as in Example 46. The obtained sintered product was subjected to boring and surface honing to obtain a sintered product of 50.8 mm cj) and a thickness of 3 mm. -186-201200616 A copper plate was used as a support plate, and the obtained sintered product was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Target size: 5 0.8mm<j) 3 r ϊΐ m thick sputtering device: manufactured by Canon Anelva Sputtering method: DC magnetic sputtering to reach vacuum: 2.0x1 0 4Pa Ar pressure: 0.5Pa substrate temperature: 250〇 C Sputtering power: 30W Substrate used: Sodium consuming glass (50_8mmx50) The obtained film was dissolved in twice diluted hydrochloric acid, and the film composition was determined by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). In addition, the X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) is used for the transparent conductive film, and X-ray diffraction is performed using an accessory for film measurement, and energy is used at the same time. A dispersive X-ray microanalyzer (TEM-EDX) was used to investigate the doping state of titanium on zinc, and then the electric field radiation electron microscope (FE-SEM) was used to investigate the crystal structure, which was a single phase of the C-axis aligned wurtzite type. It can be understood that the titanium substitution is dissolved in zinc. The sheet resistance of the obtained film is four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter), and "Alpha-Step-187-" manufactured by Tencor Corporation. 201200616 IQ", the film thickness was measured, and the specific resistance was calculated to be 5.5 x 1 〇 -4 Ω · cm. The surface resistance was 1 1 · 〇 Ω / □. Moreover, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the substrate is 89% in the visible light region (380 nm to 780 nm) and 59% in the infrared region (780 nm to 2700 nm). Further, the quartz glass substrate before film formation is in the visible light region (3 80 nm). The transmittance in the range of ~780 nm was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was moisture resistance. The surface resistance before the test was 1.2 times, and it was found to be excellent in moisture resistance. Moreover, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found to be heat resistance. The evaluation of the alkali resistance of the obtained transparent conductive substrate was carried out, and the film quality was not changed before and after immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film after immersion was evaluated. It is known that it is thin and soluble, but it is known that the film quality is not changed before and after immersion. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and low in electrical resistance, and also has chemical durability (heat resistance and moisture resistance). A transparent conductive film which is resistant to alkali and acid. Moreover, since it is excellent in alkali resistance and acid resistance, it is estimated that it has an appropriate etching rate at the time of patterning. (Example 49) -188-201200616 The ratio of the elemental ratio of the zinc element to the aluminum element and the titanium element is 96.5: 0.5. 3.0. The amount of zinc oxide (zn〇, manufactured by Kishida Chemical Co., Ltd.) Ah〇3 'manufactured by Sumitomo Chemical Co., Ltd.) and titanium oxide (manufactured by TiO(II) 'High Purity Chemical Research Institute), poured into a container made of polypropylene, and then poured into zirconia The ball and the ethanol as a mixed solvent. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol was poured into a mold to pressurize at a pressure of 40 MP a to obtain a disk-shaped formed body. This was placed in an electric furnace and heat-treated at 1,300 ° C in an Ar atmosphere to obtain a sintered product. The relative density of the sintered body was calculated from the size of the sintered product to be 96.8%. Further, the relative density was determined as in Example 46. The obtained sintered product was subjected to boring and surface honing to obtain a sintered body having a thickness of 3 mm _8 τηιηφ and a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered product was fixed with indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained.
標靶尺寸 :50.8mmcf) 3] 濺鑛裝置 :Canon Anelva 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W 厚 -189- 201200616 使用之基板 :鈉耗玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以IC P-AES ( Thermo Scientific 公司製造之「Thermo-6500」)測定薄 膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外’對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲3.9x1 0·4Ω · cm。表面 電阻爲7.8Ω/□。又,透明基板上之比電阻分佈爲面內均 勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 Onm )中平均爲 89% ,在紅外線區域( 780nm~2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~780nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 -190- 201200616 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (實施例5 0 ) 以使鋅元素與鋁元素及鈦元素之元素數比成爲9 4.5 : 0.5: 5.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鋁(ai2o3,住友化學(股)製造)及氧化鈦 (TiO ( II ),高純度化學硏究所(股)製造),且倒入 聚丙烯製之容器中,接著倒入2ηιιηφ之氧化鉻製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,以Ar氛圍在1 300°C進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲94.7% 。又,相對密度係如實施例46般求得。對所得燒結物進 -191 - 201200616 行硏削、表面硏磨,獲得50.8πιπιφ、厚度3mm之燒結物 〇 使用銅板作爲支撐板.,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鑛進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標靶尺寸 :50.8πιιηφ 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0eC 濺鍍電力 :3 0W 使用之基板 :鈉 15 玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES ( Thermo Scientific 公司製造之「Thermo-6500」)測定薄 膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM )調查結晶構造,爲C軸 配向之纖維辞礦型之單相,可了解鈦置換固溶於辞中。 -192- 201200616 所得薄膜之薄片電阻以四探針法(三菱化 造,表面電阻計),利用Tencor公司製造之「 IQ」測定膜厚,且計算出電阻率爲4.4χ10_4Ω 電阻爲8.8Ω/□。又,透明基板上之比電阻分 句。 所得透明導電性基板之透過率在可S 3 80nm~ 780nm)中平均爲 89% ,在紅別 780nm〜2700nm )中平均爲5 9 %。再者,成膜 璃基板在可見光區域( 380nm~780nm)中之透 94%,在紅外線區域( 780nm~2700nm)中之 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕 面電阻爲耐濕試驗前之表面電阻之1.2倍,可 優異者。另外,評價所得透明導電性基板之耐 試驗後之表面電阻爲耐熱試驗前之表面電阻之 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬 有變化,可知爲耐鹼性優異者。又,評價所得 基板之耐酸’性,浸漬後膜厚變薄而溶解,但浸 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜 電阻,同時亦兼具化學耐久性(耐熱性、耐濕 、耐酸性)之透明導電膜。另外,由於耐鹼性 異,故推測在圖型化時具有適當的蝕刻率。 學(股)製 Alpha-Step • cm 〇 表面 佈爲面內均 ί光區域( •線區域( 前之石英玻 過率平均爲 透過率平均 試驗後之表 知爲耐濕性 熱性,耐熱 1.2倍,可 前後膜質沒 透明導電性 漬前後膜質 爲透明且低 性、耐鹼性 、耐酸性優 -193- 201200616 (實施例5 1 ) 以使鋅元素與鋁元素及鈦元素之元素數比成爲9 2.5 : 〇·5: 7.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鋁(ai2o3,住友化學(股)製造)及氧化鈦 (TiO ( II ),高純度化學硏究所(股)製造),且倒入 聚丙烯製之容器中,接著倒入2ιηιηψ之氧化锆製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中,以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中,以Ar氛圍在1300 °C進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲94.2% 。又,相對密度係如實施例46般求得。對所得燒結物進 行硏削、表面硏磨,獲得50·8πιιηφ、厚度3mm之燒結物 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鏟標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標耙尺寸 :50.8mm(j) 3mm厚 灘鍍裝置 :Canon Anelva製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0xl0_4PaTarget size: 50.8mmcf) 3] Splashing device: Canon Anelva Sputtering method: DC magnetic sputtering to reach vacuum: 2.0x1 0'4Pa Ar pressure: 0.5Pa Substrate temperature: 2 5 0〇C Sputtering power: 30W Thickness -189- 201200616 Substrate used: sodium-depleting glass (50.8 mm x 50.8 mm x 0.5 mm) The obtained film was dissolved in twice diluted hydrochloric acid and determined by IC P-AES ("Thermo-6500" manufactured by Thermo Scientific). The film is composed of a film having a composition almost equal to that of the target composition. In addition, the X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer was used ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 3.9 x 1 0 · 4 Ω. Cm. The surface resistance is 7.8 Ω/□. Further, the specific resistance distribution on the transparent substrate is uniform in plane. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 7 8 Onm) and 59% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent from -190 to 201200616. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. Further, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning. (Example 5 0) Zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.) and alumina (ai2o3, Sumitomo Chemical Co., Ltd.) were weighed so that the element ratio of the zinc element to the aluminum element and the titanium element was 9 4.5 : 0.5: 5.0. (manufactured by the company) and titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute), and poured into a container made of polypropylene, and then poured into a ball of chrome oxide of 2ηιηηφ and as a mixed solvent. Ethanol. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol was poured into a mold, and pressurized at a pressure of 40 MPa to obtain a disk-shaped formed body. This was placed in an electric furnace, and heat-treated at 1,300 ° C in an Ar atmosphere to obtain a sintered product. The relative density of the sintered product was calculated from the size of the sintered product to be 94.7%. Further, the relative density was determined as in Example 46. The obtained sintered product was subjected to boring and surface honing to obtain a sintered product of 50.8 πππφ and a thickness of 3 mm. 铜 A copper plate was used as a support plate. The obtained sintered product was fixed with indium solder to obtain a sputtering target. The resulting sputter target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Target size: 50.8πιιηφ 3mm Thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0x1 0'4Pa Ar pressure: 0.5Pa substrate temperature: 2 5 0eC splash Plating power: 30 W Substrate used: Sodium 15 glass (50.8 mm x 50.8 mm x 0.5 mm) The obtained film was dissolved in twice diluted hydrochloric acid, and the film was measured by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). Composition, obtaining a film of almost equal composition to the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the fiber-synthesizing type of C-axis alignment. in. -192- 201200616 The sheet resistance of the obtained film was measured by a four-probe method (Mitsubishi Chemical, surface resistance meter) using "IQ" manufactured by Tencor Corporation, and the resistivity was calculated to be 4.4 χ 10_4 Ω and the resistance was 8.8 Ω / □. . Also, the specific resistance clause on the transparent substrate. The transmittance of the obtained transparent conductive substrate was 89% on average in S 3 80 nm to 780 nm, and 59 % in red 780 nm to 2700 nm. Further, the film-forming substrate has a transmittance of 94% in the visible light region (380 nm to 780 nm) and 94% in the infrared region (780 nm to 2700 nm). The moisture resistance of the obtained transparent conductive substrate was evaluated, and the wet resistance was 1.2 times the surface resistance before the moisture resistance test, which was excellent. Further, the surface resistance after the endurance test of the obtained transparent conductive substrate was evaluated as the surface resistance before the heat resistance test, which was excellent in heat resistance. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the immersion was changed, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the immersion was not changed, and it was found that the acid resistance was excellent. From the above, it is known that the film resistance on the obtained transparent conductive substrate is also a transparent conductive film having chemical durability (heat resistance, moisture resistance, and acid resistance). Further, since it is resistant to alkali, it is presumed that it has an appropriate etching rate at the time of patterning. Alpha-Step • cm 〇 surface cloth is the in-plane light area ( • line area (the previous quartz glass lapse rate is averaged after the transmittance average test) is known as moisture resistance heat, heat resistance 1.2 times , before and after the film quality is not transparent conductive stains before and after the film is transparent and low, alkali resistance, acid resistance -193-201200616 (Example 5 1) so that the ratio of elements of zinc and aluminum and titanium elements is 9 2.5 : 〇·5: 7.0 method for weighing zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.), alumina (ai2o3, manufactured by Sumitomo Chemical Co., Ltd.), and titanium oxide (TiO (II), High Purity Chemical Research Institute (manufactured by the company), and poured into a container made of polypropylene, and then poured into a ball of zirconia of 2 ηηηηψ and ethanol as a mixed solvent. The mixture is mixed by a ball mill to obtain a mixed powder. After the mixing operation, the ball is removed. The mixed powder obtained by the ethanol was poured into a mold, and pressurized at a pressure of 40 MPa to obtain a disk-shaped formed body, which was placed in an electric furnace and heat-treated at 1300 ° C in an Ar atmosphere to obtain a sintered product. Ruler The relative density of the sintered product was calculated to be 94.2%. Further, the relative density was determined as in Example 46. The obtained sintered product was subjected to boring and surface honing to obtain a sintered product of 50·8 π ιηηφ and a thickness of 3 mm, which was supported by a copper plate. The plate was fixed with the indium solder to obtain a sputter target. The resulting sputter target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Standard size: 50.8 mm ( j) 3mm thick beach plating device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0xl0_4Pa
Ar 壓力 :0.5Pa -194- 201200616Ar pressure: 0.5Pa -194- 201200616
基板溫度 :2 5 0 °CSubstrate temperature: 2 5 0 °C
濺鍍電力 :30W 使用之基板 :納弼玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES ( Thermo Scientific 公司製造之「Thermo-6500」)測定薄 膜組成’獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中》 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲5.5χ10·4Ω · cm。表面 電阻爲1 1.0 Ω/□。又,透明基板上之比電阻分佈爲面內 均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm~ 7 8 0 nm )中平均爲 8 9 % ,在紅外線區域( 7 80nm~2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80ηιη〜780nm)中之透過率平均爲 94%,在紅外線區域(780nm〜:2700nm )中之透過率平均 爲 94%。 -195- 201200616 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.1倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者》 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率》 (實施例52) 以使鋅元素與鋁元素及鈦元素之元素數比成爲96.5: 0.5: 3.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鋁(Ah〇3,住友化學(股)製造)及氧化鈦 (TiO (II),高純度化學硏究所(股)製造),獲得原 料粉末之混合物。混合操作後,將去除球及乙醇獲得之混 合粉末倒入由石墨構成之模具(模仁)中,利用由石墨構 成之沖壓機,以40MPa之壓力真空加壓,進行1000°C、4 小時之加熱處理’獲得圓盤型之燒結物。(熱壓製燒結) 由燒結物之尺寸算出該燒結物之相對密度爲96.6%。 -196- 201200616 又,相對密度係如實施例46般求得。對所得燒結物進行 硏削、表面硏磨,獲得50·8ιηπιφ、厚度3mm之燒結物。 使用銅板做爲支撐板,且使用銦焊料固著所得燒結物 ,獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鑛進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜。 標靶尺寸 :50·8πιιηφ 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「E-200S」 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.0x1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :25 0〇C 濺鍍電力 :30W 使用之基板 :鈉韩玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES ( Thermo Scientific 公司製造之「Thermo-6500」)測定薄 膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外’對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲c軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 -197- 201200616 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲3.9χ10_4Ω· cm。表面 電阻爲7.8Ω/□。又,透明基板上之比電阻分佈爲面內均 勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 8 Onm )中平均爲 8 9 % ,在紅外線區域( 780nm〜2700nm)中平均爲59%。再者,成膜前之石英玻 璃基板在可見光區域(380nm~780nm)中之透過率平均爲 94%,在紅外線區域(7 80nm〜2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者》 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者》 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 -198- 201200616 (實施例5 3 ) 以使鋅元素與銘元素及鈦元素之元素數比成爲94.5: 0.5: 5.0之方式秤量氧化鋅(ZnO,Kishida化學(股)製 造)、氧化鋁(ai2o3,住友化學(股)製造)及氧化鈦 (TiO ( II ),高純度化學硏究所(股)製造),獲得原 料粉末之混合物。混合操作後,將去除球及乙醇獲得之混 合粉末倒入由石墨構成之模具(模仁)中,利用由石墨構 成之沖壓機,以40MPa之壓力真空加壓,進行1 000°C、4 小時之加熱處理,獲得圓盤型之燒結物。(熱壓製燒結) 由燒結物之尺寸算出該燒結物之相對密度爲9 5.8%。 又,相對密度係如實施例46般求得。對所得燒結物進行 硏削、表面硏磨,獲得50.8mmcj)、厚度3mm之燒結物。 使用銅板作爲支撐板,使用銦焊料固著所得燒結物, 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鍍條件如 下,獲得厚度約500nm之薄膜Sputtering power: 30W Substrate used: Nanoglass (50.8mmx50.8mmx0.5mm) The obtained film was dissolved in twice diluted hydrochloric acid, and the film was measured by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). The composition 'obtains a film that is almost equal in composition to the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. The sheet resistance of the obtained film was measured by a four-probe method (Mitsubishi Chemical Co., Ltd., surface resistance meter), and the film thickness was measured by "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 5.5 χ 10 · 4 Ω. · cm. The surface resistance is 1 1.0 Ω/□. Further, the specific resistance distribution on the transparent substrate is uniform in plane. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 780 nm) and 59% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (3 80 ηηη to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. -195-201200616 The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.1 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the film was excellent in acid resistance. From the above, it was found that the film on the obtained transparent conductive substrate was transparent and low. A transparent conductive film that combines electrical resistance with heat resistance (heat resistance, moisture resistance, alkali resistance, and acid resistance). In addition, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning (Example 52) so that the element ratio of the zinc element to the aluminum element and the titanium element is 96.5: 0.5: 3.0. Method for weighing zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.), alumina (Ah〇3, manufactured by Sumitomo Chemical Co., Ltd.), and titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute). A mixture of raw material powders is obtained. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite, and 1000 ° C for 4 hours. Heat treatment 'obtained a disc-shaped sinter. (Hot press sintering) The relative density of the sintered product was calculated from the size of the sintered product to be 96.6%. -196-201200616 Further, the relative density was obtained as in Example 46. The obtained sintered product was subjected to boring and surface honing to obtain a sintered product of 50·8 ηηπιφ and a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputter target was used to form a film by sputtering. The sputtering conditions were as follows, and a film having a thickness of about 500 nm was obtained. Target size: 50·8πιιηφ 3mm Thick sputtering device: “E-200S” manufactured by Canon Anelva Sputtering method: DC magnetic sputtering reaches vacuum degree: 2.0x1 0'4Pa Ar pressure: 0.5Pa substrate temperature: 25 0〇 C Sputtering power: 30W Substrate used: Sodium Han glass (50.8mmx50.8mmx0.5mm) The obtained film was dissolved in twice diluted hydrochloric acid and determined by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). The film is composed of a film having a composition almost equal to that of the target composition. In addition, the X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer was used ( TEM-EDX) investigated the doping state of titanium on zinc, and then investigated the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of c-axis aligned bauxite type. It can be understood that titanium substitution is dissolved in zinc. in. -197- 201200616 The sheet resistance of the obtained film was measured by a four-probe method (Mitsubishi Chemical Co., Ltd., surface resistance meter), and the film thickness was measured by "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 3.9 χ 10 4 Ω. · cm. The surface resistance is 7.8 Ω/□. Further, the specific resistance distribution on the transparent substrate is uniform in plane. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 7 8 Onm) and 59% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The evaluation of the alkali resistance of the obtained transparent conductive substrate, and the film quality before and after the immersion. There is no change, and it is known that it is excellent in alkali resistance. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the film was excellent in acid resistance. From the above, it was found that the film on the obtained transparent conductive substrate was transparent and low. A transparent conductive film that combines electrical resistance with heat resistance (heat resistance, moisture resistance, alkali resistance, and acid resistance). Further, since it is excellent in alkali resistance and acid resistance, it is presumed that it has an appropriate etching rate at the time of patterning. -198-201200616 (Example 5 3 ) Weigh zinc oxide (ZnO, manufactured by Kishida Chemical Co., Ltd.) and alumina (ai2o3) so that the ratio of the element of zinc to the elemental element and the element of titanium is 94.5:0.5:5.0. , manufactured by Sumitomo Chemical Co., Ltd. and titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute), to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol was poured into a mold (molre) made of graphite, and vacuum-pressurized at a pressure of 40 MPa using a press machine made of graphite to carry out 1 000 ° C for 4 hours. The heat treatment was carried out to obtain a disk-shaped sintered body. (Hot press sintering) The relative density of the sintered body was calculated to be 9 5.8% from the size of the sintered product. Further, the relative density was determined as in Example 46. The obtained sintered product was subjected to boring and surface honing to obtain a sintered product of 50.8 mm cj) and a thickness of 3 mm. A copper plate was used as a support plate, and the obtained sintered body was fixed using indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions are as follows, and a film having a thickness of about 500 nm is obtained.
標靶尺寸 :50·8ιηπιφ 3mm 厚 濺鍍裝置 :Canon Anelva 製造之 濺鍍方式 :DC磁性濺鍍 到達真空度 :2.Ox 1 0'4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0。。 濺鍍電力 :30W E-200S j -199- 201200616 使用基板 :鈉耗玻璃 (5 0.8 mm X 5 0 · 8 mm X 0 · 5 mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES ( Thermo S ci ent i f i c 公司製造之「Th erm ο - 6 5 0 0」)測定薄 膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外,對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM)調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲4·4χ1(Τ4Ω· cm。表面 電阻爲8.8Ω/□。又,透明基板上之比電阻分佈爲面內均 〇 所得透明導電性基板之透過率在可見光區域( 3 80nm〜780nm )中平均爲 89 % ,在紅外線區域( 78 0nm~2700nm )中平均爲5 9 %。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~780nm)中之透過率平均爲 94%,在紅外線區域(78〇nm〜2700nm)中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.2倍,可知爲耐濕性 -200- 201200616 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.2倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者。 由上述,可知所得透明導電性基板上之膜爲透明且低 電阻,同時亦兼具化學耐久性(耐熱性、耐濕性、耐鹼性 、耐酸性)之透明導電膜。另外,由於耐鹼性、耐酸性優 異,故推測在圖型化時具有適當的蝕刻率。 (比較例1 5 ) 以使鋅元素與鋁元素及鈦元素之元素數比成爲9 0.0 : 7.0: 3.0之方式秤量氧化鋅(Zn〇,Kishida化學(股)製 造)、氧化鋁(A1203,住友化學(股)製造)及氧化鈦 (TiO ( II ),高純度化學硏究所(股)製造),且倒入 聚丙烯製之容器中,接著倒入2mmcJ)之氧化锆製之球與作 爲混合溶劑之乙醇。以球磨機混合該等,獲得混合粉末。 混合操作後,將去除球及乙醇獲得之混合粉末倒入模 具中’以40MPa之壓力加壓,獲得圓盤型成形體。將其 放入電爐中’以Ar氛圍在1 300。(:進行加熱處理,獲得燒 結物。由燒結物之尺寸算出該燒結物之相對密度爲93.0% 。又’相對密度係如實施例46般求得。對所得燒結物進 -201 - 201200616 行硏削、表面硏磨,獲得5〇.8mmcj)、厚度3mm之燒結物 〇 使用銅板作爲支撐板,使用銦焊料固著所得燒結物’ 獲得濺鍍標靶。 使用所得濺鍍標靶,利用濺鍍進行成膜。濺鑛條件如 下,獲得厚度約500nrn之薄膜。 標靶尺寸 :50.8mmcj) 3mm 厚 濺鍍裝置 :Canon Anelva 製造之「 E-200S」 濺鍍方式 :DC磁性濺鑛 到達真空度 :2.0x1 0 4Pa Ar壓力 :0.5Pa 基板溫度 :2 5 0〇C 濺鍍電力 :30W 使用之基板 :鈉耗玻璃(50.8mmx50.8mmx0.5mm) 將所得薄膜溶解於稀釋兩倍之鹽酸中,以ICP-AES ( Thermo Scientific 公司製造之「Thermo-6500」)測定薄 膜組成,獲得與標靶組成幾乎相等組成之薄膜。 另外’對該透明導電膜,利用X射線繞射裝置(理 學電機(股)製造之「RINT2000」),使用薄膜測定用 之附件進行X射線繞射,同時使用能量分散型X射線微 分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使用電 場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲C軸 配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中。 -202- 201200616 所得薄膜之薄片電阻以四探針法(三菱化學(股)製 造,表面電阻計),利用Tencor公司製造之「Alpha-Step IQ」測定膜厚,且計算出電阻率爲8.2x1 0·3Ω · cm。表面 電阻爲164 Ω/□。又,透明基板上之比電阻分佈爲面內均 勻。 所得透明導電性基板之透過率在可見光區域( 3 8 0nm~ 78 0nm )中平均爲 89% ,在紅外線區域( 780nm~2700nm)中平均爲50%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm~780nm)中之透過率平均爲 94%,在紅外線區域(780nm~2700nm )中之透過率平均 爲 94%。 評價所得透明導電性基板之耐濕性,耐濕試驗後之表 面電阻爲耐濕試驗前之表面電阻之1.3倍,可知爲耐濕性 優異者。另外,評價所得透明導電性基板之耐熱性,耐熱 試驗後之表面電阻爲耐熱試驗前之表面電阻之1.3倍,可 知爲耐熱性優異者。 評價所得透明導電性基板之耐鹼性,浸漬前後膜質沒 有變化,可知爲耐鹼性優異者。又,評價所得透明導電性 基板之耐酸性,浸漬後膜厚變薄而溶解,但浸漬前後膜質 沒有變化可知爲耐酸性優異者》 由上述,可知所得透明導電性基板上之膜亦爲兼具化 學耐久性(耐熱性、耐濕性、耐鹼性、耐酸性)與耐鹼性 、耐酸性均優異之透明導電膜,但近紅外線透過性低,且 爲高電阻。 -203- 201200616 (實施例54) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之 原子數比成爲92 : 8之比例混合,獲得原料粉末之混合物 〇 接著’將所得混合物倒入模具中,利用單軸壓製機以 成形壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之 圓盤狀成形體。使該成形體在常壓(〇.l〇13MPa)之氬氣 氛圍下,以400°C退火3小時,獲得氧化物混合物(32 ) 〇 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(32 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 92: 8(Ti/(Zn + Ti) =0_08) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物混合物(32)之結晶構造, 爲氧化鋅(ZnO )與氧化鈦(Ti203 )之結晶相之混合物。 接著,將所得氧化物混合物(32)加工成5 Οιηιηφ之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜氧化鋅系薄 膜,獲得透明導電基板。亦即,將上述標靶與透明基材( 石英玻璃基板)分別設置於激鍍裝置(Canon-Anelva (股 )製造之「E-200」)內,以12sccm導入Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力0_5Pa、電力 -204- 201200616 75W、基板溫度25〇t之條件下進行濺鍍,在基板上形成 膜厚5 OOnm之氧化鋅系薄膜。 有關形成之氧化鋅系薄膜中之組成(Zn : Ti ),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF· 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=92 : 8 ( Ti/ ( Zn + Ti )=0.08)。又,對該透明導電膜,利用X射線繞射裝置 (理學電機(股)製造之「RINT2 000」),使用薄膜測 定用之附件進行X射線繞射,同時使用能量分散型X射 線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再使 用電場放射型電子顯微鏡(FE-SEM )調査結晶構造,爲 C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅中 〇 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 8·3χ1(Γ4 Q.cm,表面電阻爲16.6Ω/□。再者,透明基板 上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm~ 7 8 Onm )中平均爲 90 % ,在紅外線區域( 78 0nm〜2700nm)中平均爲65%。再者,成膜前之石英玻 璃基板在可見光區域(380nm~780nm)中之透過率平均爲 94%,在紅外線區域(7 80nm~270 0nm )中之透過率平均 爲 94%。 接著,藉由測定所形成之薄膜在30°C之1質量%檸 檬酸水溶液中浸漬60秒時之膜厚減少速度(nm/秒),調 -205- 201200616 查膜之蝕刻速度。又,膜厚係使用觸針式膜厚計(Tenco 公司製造之「Alpha-Step IQ」)測定。結果,形成之薄膜 之蝕刻速度爲〇.27nm/秒。 —般而言,蝕刻速度若在0.5 nm/秒以下則爲可充分控 制之水準,對於該薄膜,以前述檸檬酸水溶液作爲蝕刻液 ,利用特定圖型之遮罩進行圖型化後,可形成良好之蝕刻 圖型。因此,可容易地控制蝕刻率,獲得導電性之氧化鋅 系薄膜圖型。 (實施例55 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之 原子數比成爲97: 3之比例混合,獲得原料粉末之混合物 〇 接著,將所得混合物倒入模具中,利用單軸壓製機以 成型壓力500kg/cm2成形,獲得直徑 30mm、厚度5mm之 圓盤狀成形體。使該成形體在常壓(1.0 1 325x 1 02kPa)之 氬氣氛圍下,以8 0 0 °C進行燒結4小時,獲得氧化物燒結 物(3 3 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(33 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 97: 3 (Ti/( Zn + Ti ) =0.03 ) 。以 X射線繞射裝置(理學電機(股)製造之「 -206- 201200616 RINT2000」)調查該氧化物燒結物(33)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(33 )加工成50mmcj)之 圓盤狀,製作標靶’使用該標靶以濺鍍法成膜氧化鋅系薄 膜,獲得透明導電基板。亦即,將上述標靶與透明基材( 石英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股 )製造之「E-200」)內,以12sccm導入Ar氣體(純度 99.999 5 %以上,Ar純氣體=5N),在壓力〇.5Pa、電力 75W、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之氧化鋅系薄膜。 有關形成之氧化鋅系薄膜中之組成(Zn : Ti ),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF- 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti )=0.03)。又,對該氧化鋅系薄膜,利用X射線繞射裝 置(理學電機(股)製造之「RINT2000」),使用薄膜 測定用之附件進行X射線繞射,同時使用能量分散型X 射線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再 使用電場放射型電子顯微鏡(FE-SEM )調查結晶構造, 爲C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅 中。 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 4·4χ1(Γ4 Ω · cm,表面電阻爲8.8Ω/□。再者,透明基板上 -207- 201200616 之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 8 Onm )中平均爲 89% ,在紅外線區域( 780nm〜2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm〜780nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94%。 接著,藉由測定所形成之薄膜在3 (TC之1質量%檸 檬酸水溶液中浸漬60秒時之膜厚減少速度(nm/秒),調 査膜之蝕刻速度。又,膜厚係使用觸針式膜厚計(Tenco 公司製造之「Alpha-Step IQ」)測定。結果,形成之薄膜 之蝕刻速度爲〇.40nm/秒。 —般而言,蝕刻速度若在0.5nm/秒以下則爲可充分控 制之水準,對於該薄膜,以前述檸檬酸水溶液作爲蝕刻液 ,利用特定圖型之遮罩進行圖型化,可形成良好之蝕刻圖 型。因此,可容易地控制蝕刻速率,獲得導電性之氧化鋅 系薄膜圖型。 (比較例1 6 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(Ti203 ;高純度化學硏究所(股)製 造,純度99.99% )作爲原料粉末,將該等以使Zii : Ti之 原子數比成爲99 : 1之比例混合,獲得原料粉末之混合物 -208 - 201200616 接著,將所得混合物倒入模具中,利用單軸壓製機以 成型壓力5 00kg/cm2成形,獲得直徑30mm、厚度5mm之 圓盤狀成形體。使該成形體在常壓(0.1013MPa)之氬氣 氛圍下,以40(TC進行退火3小時,獲得氧化物混合物( C14 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(C14) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 99 : 1 ( Ti/ ( Zn + Ti ) =0.01) ο 接著,將所得氧化物混合物(C14 )加工成50τηπιφ 之圓盤狀,製作標靶,使用該標靶以濺鍍法成膜氧化鋅系 薄膜,獲得透明導電基板。亦即,將上述標靶與透明基材 (石英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股)製造之「E-200」)內,以12SCCm導入Ar氣體( 純度99.9995 %以上,Ar純氣體=5N ),在壓力 0.5Pa、 電力100W、基板溫度130°C之條件下進行濺鍍,在基板 上形成膜厚200nm之氧化鋅系薄膜,Target size: 50·8ιηπιφ 3mm Thick Sputtering device: Sputtered by Canon Anelva: DC magnetic sputtering Hardness reached: 2.Ox 1 0'4Pa Ar Pressure: 0.5Pa Substrate temperature: 2 5 0. . Sputtering power: 30W E-200S j -199- 201200616 Substrate: Sodium consuming glass (5 0.8 mm X 5 0 · 8 mm X 0 · 5 mm) The obtained film was dissolved in twice diluted hydrochloric acid to ICP- AES ("Th erm ο - 6 5 0 0" manufactured by Thermo Sci ent ific) measures the film composition to obtain a film having almost the same composition as the target composition. In addition, an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer ( TEM-EDX) investigates the doping state of titanium on zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 4·4 χ 1 (Τ4 Ω· Cm. The surface resistance is 8.8 Ω / □. Moreover, the specific resistance distribution on the transparent substrate is the in-plane uniformity. The transmittance of the transparent conductive substrate is 89% in the visible light region (380 nm to 780 nm) in the infrared region. The average value of (78 0 nm to 2700 nm) is 59%. Furthermore, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) is 94% on average, and in the infrared region (78〇nm~2700nm). The average transmittance was 94%. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.2 times the surface resistance before the moisture resistance test, and it was found to be excellent in moisture resistance -200-201200616. In addition, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.2 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated. The film quality was not changed, and it was found to be excellent in alkali resistance. The acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after thinning was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. As described above, it is understood that the film on the obtained transparent conductive substrate is transparent and has low electrical resistance, and also has a chemically durable (heat resistance, moisture resistance, alkali resistance, acid resistance) transparent conductive film. Since it is excellent in acid resistance, it is estimated that it has an appropriate etching rate at the time of patterning. (Comparative Example 1 5) Weigh zinc oxide so that the ratio of the element of zinc element to aluminum element and titanium element becomes 9 0.0 : 7.0: 3.0 (Zn〇, manufactured by Kishida Chemical Co., Ltd.), alumina (A1203, manufactured by Sumitomo Chemical Co., Ltd.), and titanium oxide (TiO (II), manufactured by High Purity Chemical Research Institute), and poured into polypropylene In the container, 2 mmc of zirconia balls and ethanol as a mixed solvent were poured. These were mixed in a ball mill to obtain a mixed powder. After the mixing operation, the mixed powder obtained by removing the ball and ethanol was poured into a mold to pressurize at a pressure of 40 MPa to obtain a disk-shaped formed body. Put it in an electric furnace' at an atmosphere of 1 300 in an Ar atmosphere. (: The heat treatment was carried out to obtain a sintered product. The relative density of the sintered product was calculated from the size of the sintered product to be 93.0%. Further, the relative density was obtained as in Example 46. The obtained sintered product was fed into -201 - 201200616. The sinter was obtained by cutting, surface honing, obtaining 5 〇.8 mmcj), thickness of 3 mm, using a copper plate as a support plate, and fixing the obtained sinter with indium solder to obtain a sputtering target. The resulting sputtering target was used to form a film by sputtering. The sputtering conditions are as follows, and a film having a thickness of about 500 nm is obtained. Target size: 50.8mmcj) 3mm thick sputtering device: "E-200S" manufactured by Canon Anelva Sputtering method: DC magnetic splashing reaching vacuum degree: 2.0x1 0 4Pa Ar pressure: 0.5Pa substrate temperature: 2 5 0〇 C Sputtering power: 30W Substrate used: Sodium consuming glass (50.8mmx50.8mmx0.5mm) The obtained film was dissolved in twice diluted hydrochloric acid and determined by ICP-AES ("Thermo-6500" manufactured by Thermo Scientific). The film is composed of a film having a composition almost equal to that of the target composition. In addition, the X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer was used ( TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. It can be understood that titanium substitution is dissolved in zinc. in. -202-201200616 The sheet resistance of the obtained film was measured by a four-probe method (manufactured by Mitsubishi Chemical Corporation, surface resistance meter) using a "Alpha-Step IQ" manufactured by Tencor Corporation, and the specific resistance was calculated to be 8.2 x 1 0·3Ω · cm. The surface resistance is 164 Ω/□. Further, the specific resistance distribution on the transparent substrate is uniform in plane. The transmittance of the obtained transparent conductive substrate was 89% in the visible light region (380 nm to 78 0 nm) and 50% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. The moisture resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the moisture resistance test was 1.3 times the surface resistance before the moisture resistance test, and it was found that the moisture resistance was excellent. Further, the heat resistance of the obtained transparent conductive substrate was evaluated, and the surface resistance after the heat resistance test was 1.3 times the surface resistance before the heat resistance test, and it was found that the heat resistance was excellent. The alkali resistance of the obtained transparent conductive substrate was evaluated, and the film quality was not changed before and after the immersion, and it was found that the alkali resistance was excellent. Further, the acid resistance of the obtained transparent conductive substrate was evaluated, and the film thickness after the immersion was thinned and dissolved. However, the film quality was not changed before and after the immersion, and it was found that the acid resistance was excellent. From the above, it was found that the film on the obtained transparent conductive substrate was also A transparent conductive film excellent in chemical durability (heat resistance, moisture resistance, alkali resistance, acid resistance) and alkali resistance and acid resistance, but has low near-infrared permeability and high electrical resistance. -203-201200616 (Example 54) As a zinc oxide powder (manufactured by ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, 99.99%) Raw material powders were mixed in such a ratio that the atomic ratio of Zn: Ti was 92:8 to obtain a mixture of raw material powders, and then the resulting mixture was poured into a mold, and a uniaxial pressing machine was used to form a pressure of 500 kg/cm2. After molding, a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm was obtained. The formed body was annealed at 400 ° C for 3 hours under an argon atmosphere at a normal pressure (〇.l 〇 13 MPa) to obtain an oxide mixture (32) 〇 an energy dispersive fluorescent X-ray device (Shimadzu Corporation) The "EDX-700L" manufactured by the analysis of the obtained oxidation mixture (32), the atomic ratio of Zn to Ti is Zn: Ti = 92: 8 (Ti / (Zn + Ti) = 0_08). The crystal structure of the oxide mixture (32) was investigated by an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), and it was a mixture of a crystal phase of zinc oxide (ZnO) and titanium oxide (Ti203). Then, the obtained oxide mixture (32) was processed into a disk shape of 5 Οιηιηφ to prepare a target, and a zinc oxide-based film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sccm (purity of 99.9995 % or more). Ar pure gas = 5 N), sputtering was performed under the conditions of a pressure of 0_5 Pa, an electric power of -204 - 201200616, 75 W, and a substrate temperature of 25 Torr, and a zinc oxide-based film having a film thickness of 500 nm was formed on the substrate. For the composition (Zn : Ti ) in the formed zinc oxide-based film, a wavelength-dispersive fluorescent X-ray device ("XRF·1 700WS" manufactured by Shimadzu Corporation) was used, and the fluorescent X-ray method was used. The quantitative analysis was performed for Zn: Ti (atomic ratio) = 92 : 8 (Ti/ ( Zn + Ti ) = 0.08). In addition, the X-ray diffraction apparatus ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.) was used for the transparent conductive film, and X-ray diffraction was performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer was used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. The specific resistance of the zinc oxide-based film on the transparent conductive substrate obtained from the zinc lanthanum was 8·3 χ1 (Γ4 Q.cm, and the surface resistance was 16.6 Ω/□. Further, the specific resistance distribution on the transparent substrate was in-plane uniform. The transmittance of the obtained transparent conductive substrate is 90% in the visible light region (3 80 nm to 7 8 Onm) and 65% in the infrared region (78 0 nm to 2700 nm). Further, the quartz glass substrate before film formation The transmittance in the visible light region (380 nm to 780 nm) is 94% on average, and the transmittance in the infrared region (78 nm to 270 nm) is 94% on average. Next, the formed film is measured at 30 ° C. Immersion in 1% by mass aqueous citric acid solution Film thickness reduction rate (nm/sec) at 60 seconds, adjustment -205-201200616 The etching speed of the film was examined. Further, the film thickness was measured using a stylus film thickness meter ("Alpha-Step IQ" manufactured by Tenco) As a result, the etching rate of the formed film is 27.27 nm/sec. In general, the etching rate is 0.5 nm/sec or less, which is a level that can be sufficiently controlled, and the citric acid aqueous solution is used as the etching liquid for the film. By patterning with a mask of a specific pattern, a good etching pattern can be formed. Therefore, the etching rate can be easily controlled to obtain a conductive zinc oxide thin film pattern. (Example 55) Zinc oxide Powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, purity 99.99%) as raw material powder, etc., so that Zn: Ti The atomic ratio was mixed in a ratio of 97:3 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and formed at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk shape having a diameter of 30 mm and a thickness of 5 mm. Shaped body The formed body was sintered at 80 ° C for 4 hours under an argon atmosphere under normal pressure (1.0 1 325 x 102 kPa) to obtain an oxide sintered product (3 3 ). Energy dispersive fluorescent X-ray The oxidized sintered product (33) was analyzed by the device ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti was Zn: Ti = 97: 3 (Ti/( Zn + Ti ) = 0.03 ) . The crystal structure of the oxide sintered product (33) was investigated by an X-ray diffraction device ("206-201200616 RINT2000" manufactured by Rigaku Electric Co., Ltd.), which was a crystal of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). The mixture of phases, titanium oxide is completely absent. Then, the obtained oxide sintered product (33) was processed into a disk shape of 50 mm cj) to prepare a target. A zinc oxide-based film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sccm (purity of 99.999 5 % or more). , Ar pure gas = 5 N), sputtering was carried out under the conditions of a pressure of 55 Pa, an electric power of 75 W, and a substrate temperature of 250 ° C to form a zinc oxide-based film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed zinc oxide-based film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) is used, and the fluorescent X-ray method is used for inspection. The quantitative analysis was performed for Zn: Ti (atomic ratio) = 97:3 (Ti/(Zn + Ti) = 0.03). In addition, an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) is used for the zinc oxide-based film, and X-ray diffraction is performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer is used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. In zinc. The specific resistance of the zinc oxide-based film on the obtained transparent conductive substrate was 4·4 χ1 (Γ4 Ω·cm, and the surface resistance was 8.8 Ω/□. Further, the specific resistance distribution of -207-201200616 on the transparent substrate was in-plane uniformity. The transmittance of the obtained transparent conductive substrate is 89% on average in the visible light region (380 nm to 7 8 Onm) and 60% in the infrared region (780 nm to 2700 nm). Further, the quartz glass substrate before film formation The transmittance in the visible light region (380 nm to 780 nm) is 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) is 94% on average. Next, by measuring the formed film at 3 (TC 1 quality) The film thickness reduction rate (nm/sec) when immersed in a citric acid aqueous solution for 60 seconds, and the etching rate of the film was investigated. Further, the film thickness was measured by a stylus type film thickness meter ("Alpha-Step IQ" manufactured by Tenco Corporation). As a result, the etching rate of the formed film was 〇40 nm/sec. In general, when the etching rate was 0.5 nm/sec or less, the level of the film was sufficiently controlled, and the citric acid aqueous solution was used as the etching film. Liquid, using a specific map The mask of the type is patterned to form a good etching pattern. Therefore, the etching rate can be easily controlled to obtain a conductive zinc oxide thin film pattern (Comparative Example 16) with zinc oxide powder (ZnO; Wako Pure Chemical Industries Co., Ltd., special grade) and titanium oxide powder (Ti203; manufactured by High Purity Chemical Research Institute, 99.99% purity) as raw material powder, so that the atomic ratio of Zii : Ti becomes Mixing 99:1 to obtain a mixture of raw material powders -208 - 201200616 Next, the obtained mixture was poured into a mold, and formed at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk shape having a diameter of 30 mm and a thickness of 5 mm. The molded body was annealed at 40 (TC for 3 hours under an atmospheric pressure (0.1013 MPa) argon atmosphere to obtain an oxide mixture (C14). Energy dispersive fluorescent X-ray device (Shimadzu Corporation) Manufactured "EDX-700L") Analyzed oxidized mixture (C14), the atomic ratio of Zn to Ti is Zn: Ti = 99 : 1 (Ti / ( Zn + Ti ) = 0.01) ο Next, the resulting oxidation Material mixture (C14) processing A disk shape of 50τηπιφ was used to prepare a target, and a zinc oxide-based film was formed by sputtering using the target to obtain a transparent conductive substrate. That is, the target and the transparent substrate (quartz glass substrate) were separately placed on the sputtering substrate. In the plating apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), Ar gas (purity of 99.9995 % or more, Ar pure gas = 5N) was introduced at 12 SCCm, and the pressure was 0.5 Pa, the electric power was 100 W, and the substrate temperature was 130 °C. Under the conditions of sputtering, a zinc oxide-based film having a thickness of 200 nm is formed on the substrate.
有關形成之氧化鋅系薄膜中之組成(Zn : Ti ),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF- 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=99 : 1 ( Ti/ ( Zn + Ti )=0.01)。又,對該氧化鋅系薄膜,利用X射線繞射裝 置(理學電機(股)製造之「RINT2 000」),使用薄膜 測定用之附件進行X射線繞射,同時使用能量分散型X -209- 201200616 射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態’再 使用電場放射型電子顯微鏡(FE-SEM )調查結晶構造’ 爲C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅 中〇 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 2.25χ10·3Ω·ί:ιη,表面電阻爲112.5Ω/□。再者,透明基 板上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 8〇11111〜78〇11111)中平均爲90%,在紅外線區域( 780nm〜2700nm )中平均爲70 %。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜78 0nm)中之透過率平均爲 94%,在紅外線區域( 780nm~2700nm)中之透過率平均 爲 94%。 接著,如實施例5 4般,調査所形成薄膜之蝕刻速度 爲 1.2 nm/秒。 該膜之情況,蝕刻速度爲1 . 〇nm/秒以上故難以控制, 相對於該薄膜,以與實施例1相同之檸檬酸水溶液作爲蝕 刻液,使用特定圖型之遮罩進行圖型化,難以形成良好之 蝕刻圖型。 (比較例1 7 )For the composition (Zn : Ti ) in the formed zinc oxide-based film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) is used, and the fluorescent X-ray method is used for inspection. The quantitative analysis was performed for Zn: Ti (atomic ratio) = 99: 1 (Ti/(Zn + Ti) = 0.01). In addition, X-ray diffraction apparatus ("RINT2 000" manufactured by Rigaku Electric Co., Ltd.) was used for the zinc oxide-based film, and X-ray diffraction was performed using an accessory for film measurement, and energy dispersive X-209- was used. 201200616 ray microanalyzer (TEM-EDX) investigates the doping state of titanium to zinc 'reuse electric field radiation electron microscopy (FE-SEM) to investigate the crystal structure' as a single phase of the C-axis aligned wurtzite type. The specific resistance of the zinc oxide-based thin film on the transparent conductive substrate obtained by dissolving titanium in a zinc-soluble cerium was 2.25 χ 10·3 Ω·ί: ηη, and the surface resistance was 112.5 Ω/□. Furthermore, the specific resistance distribution on the transparent substrate is uniform in-plane. The transmittance of the obtained transparent conductive substrate was 90% on average in the visible light region (3 8 〇 11111 to 78 〇 11111), and 70% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 78 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. Next, as in Example 54, the etching rate of the formed film was investigated to be 1.2 nm/sec. In the case of the film, the etching rate is 1. 〇nm/sec or more, so that it is difficult to control, and the same citric acid aqueous solution as in Example 1 is used as an etching liquid for the film, and the pattern is patterned using a mask of a specific pattern. It is difficult to form a good etching pattern. (Comparative Example 1 7)
使用含有2質量%氧化鋁之氧化鋅濺鍍用標靶,利用 直流磁控濺鍍法,在鈉鈣玻璃(厚度〇.7mm)上形成摻雜 鋁原子之氧化鋅薄膜。又,濺鍍係以成膜時之電力爲75 W -210- 201200616 ,成膜壓力爲0.5Pa,氧分壓爲OPa,基板溫度爲室溫, 成膜時間爲3 0分鐘進行。 接著,如實施例54般,調查所形成薄膜之蝕刻速度 爲 1 . 5 nm/秒。 該膜之情況,由於蝕刻速度爲l.Onm/秒以上故難以控 制,相對於該薄膜,以與實施例1相同之檸檬酸水溶液作 爲蝕刻液,利用特定圖型之遮罩進行圖型化,難以形成良 好之蝕刻圖型。 (實施例56) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99%)作爲原料粉末,將該等以使Zn: Ti之原子數比成爲92: 8之比例混合,獲得原料粉末之 混合物。 接著,將所得混合物倒入模具中,利用單軸壓製機以 成型壓力5 00kg/cm2成形,獲得直徑30mm、厚度5mm之 圓盤狀成形體。使該成形體在常壓(1.013MPa)之氬氣氛 圍下,以400t進行退火3小時,獲得氧化物混合物(34 )0 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化混合物(34 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 92: 8 (Ti/(Zn + Ti) =0.08 ) 。以 X射線繞射裝置(理學電機(股)製造之「 -211 - 201200616 RINT2000」)調査該氧化物混合物(3〇之結晶構造, 爲氧化鋅(ZnO )與氧化鈦(Ti203 )之結晶相之混合物。 接著,將所得氧化物混合物(34)加工成50ΐΏΐηφ之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜氧化鋅系薄 膜,獲得透明導電基板。亦即,將上述標靶與透明基材( 石英玻璃基板)分別設置於濺鑛裝置(Canon-Anelva ( 股)製造之「E-200」)內,以12SCCm導入Ar氣體(純 度99.9995%以上,Ar純氣體=5Ν ),在壓力 0.5Pa、電 力75W、基板溫度250°C之條件下進行濺鍍,在基板上形 成膜厚500nm之氧化鋅系薄膜。 有關形成之氧化鋅系薄膜中之組成(Zn : Ti ),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF- 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=92 : 8 ( Ti/ ( Zn + Ti )=0.08)。又,對該氧化鋅系薄膜,利用X射線繞射裝 置(理學電機(股)製造之「RINT2 000」),使用薄膜 測定用之附件進行X射線繞射,同時使用能量分散型X 射線微分析儀(TEM-EDX )調查鈦對鋅之摻雜狀態,再 使用電場放射型電子顯微鏡(FE-SEM)調査結晶構造, 爲C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅 中。 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 7.6xl(T4 Q.cm’表面電阻爲15·2Ω/□。再者,透明基板 上之比電阻分佈爲面內均勻。 -212- 201200616 所得透明導電性基板之透過率在可見光區域( 3 80nm〜7 8 Onm )中平均爲 90% ,在紅外線區域 ( 780nm〜2700nm)中平均爲65%。再者,成膜前之石英玻 璃基板在可見光區域( 3 8 0nm〜780nm)中之透過率平均爲 ,在紅外線區域( 780nm~27〇〇nm)中之透過率平均 爲 94%。 接著,藉由測定形成之薄膜在3(TC之1質量%檸檬 酸水溶液中浸漬60秒時之膜厚減少速度(nm/秒),調査 膜之鈾刻速度。又,膜厚係使用觸針式膜厚計(TenCO公 司製造之「Alpha- Step IQ」)測定。結果,所形成薄膜 之蝕刻速度爲〇.27nm/秒。 一般而言,蝕刻速度若在0.5nm/秒以下則爲可充分控 制之水準,對於該薄膜,以前述檸檬酸水溶液作爲蝕刻液 ,利用特定圖型之遮罩進行圖型化,可形成良好之蝕刻圖 型。因此,可容易地控制蝕刻速率,獲得導電性之氧化鋅 系薄膜圖型。 (實施例57) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造’純度99.99% )作爲原料粉末,將該等以使zn : Ti之原子數比成爲97: 3之比例混合,獲得原料粉末之 混合物。 接著,將所得混合物倒入模具中,利用單軸壓製機以 -213- 201200616 成型壓力500kg/cm2成形,獲得直徑30mm、厚度5mm之 圓盤狀成形體。使該成形體在常壓(1.0 1 325x 1 02kPa)之 氬氣氛圍下,以800°C進行燒結4小時,獲得氧化物燒結 物(35 )。 以能量分散型螢光X射線裝置(島津製作所(股) 製造之「EDX-700L」)分析所得氧化燒結物(35 ) ,Zn 與 Ti 之原子數比爲 Zn: Ti = 97: 3(Ti/(Zn + Ti) =0.03) 。以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(35)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(35 )加工成50mnuj)之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜氧化鋅系薄 膜,獲得透明導電基板。亦即,將上述標靶與透明基材( 石英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva ( 股)製造之「E-200」)內,以12sccm導入Ar氣體(純 度99.9995 %以上,Ar純氣體=5N ),在壓力0.5Pa、電 力75W、基板溫度250°C之條件下進行濺鍍,在基板上形 成膜厚500nm之氧化鋅系薄膜。 有關形成之氧化鋅系薄膜中之組成(Zn : Ti ),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF- 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti )=0.03)。又,對該氧化鋅系薄膜,利用X射線繞射裝 -214- 201200616 置(理學電機(股)製造之「RINT2000」),使用薄膜 測定用之附件進行X射線繞射,同時使用能量分散型X 射線微分析儀(TEM-EDX)調査鈦對鋅之摻雜狀態,再 使用電場放射型電子顯微鏡(FE-SEM )調査結晶構造, 爲C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅 中〇 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 4.2xlO — 4Q.cm,表面電阻爲8.4Ω/□。再者,透明基板上 之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜780nm )中平均爲 89% ,在紅外線區域( 7 80nm〜2700nm )中平均爲6 0 %。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~780nm)中之透過率平均爲 94%,在紅外線區域( 780nm~270〇nm)中之透過率平均 爲 94%。 接著,藉由測定形成之薄膜在30°C之1質量%檸檬 酸水溶液中浸漬60秒時之膜厚減少速度(nm/秒),調査 膜之蝕刻速度。又,膜厚係使用觸針式膜厚計(Tenco公 司製造之「Alpha- Step IQ」)測定。結果,所形成薄膜 之鈾刻速度爲〇.40nm/秒。 —般而言,蝕刻速度若在〇.5nm/秒以下則爲可充分控 制之水準,對於該薄膜,以前述檸檬酸水溶液作爲蝕刻液 ,利用特定圖型之遮罩進行圖型化,可形成良好之蝕刻圖 型。因此,可容易地控制蝕刻速率,獲得導電性之氧化鋅 -215- 201200616 系薄膜圖型。 (實施例5 8 ) 以氧化鋅粉末(ZnO;和光純藥工業(股)製造,特 級)及氧化鈦粉末(T i O ( 11 ):高純度化學硏究所(股 )製造’純度99,99 %)作爲原料粉末,將該等以使Zn: Ti之原子數比成爲97: 3之比例混合,獲得原料粉末之 混合物。 混合操作後’將去除球及乙醇獲得之混合粉末倒入由 石墨構成之模具(模仁)中,利用由石墨構成之沖壓機, 以40MPa之壓力真空加壓,進行1〇〇〇 °c、4小時之加熱處 理,獲得圓盤型之氧化物燒結物(36)。以能量分散型螢 光X射線裝置(島津製作所(股)製造之「EDX-700L」 )分析所得氧化物燒結物(36) ,Zn與Ti之原子數比爲A zinc oxide film doped with aluminum atoms was formed on soda lime glass (thickness 〇.7 mm) by a DC magnetron sputtering method using a target for zinc oxide sputtering containing 2% by mass of alumina. Further, the sputtering was carried out at a power of 75 W -210 - 201200616 at the time of film formation, a film formation pressure of 0.5 Pa, an oxygen partial pressure of OPa, a substrate temperature of room temperature, and a film formation time of 30 minutes. Next, as in Example 54, the etching rate of the formed film was investigated to be 1.5 nm/sec. In the case of the film, since the etching rate is 1. Onm/sec or more, it is difficult to control, and the same citric acid aqueous solution as in Example 1 is used as an etching liquid for the film, and the pattern is patterned by a mask of a specific pattern. It is difficult to form a good etching pattern. (Example 56) As a raw material, zinc oxide powder (manufactured by ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II): manufactured by High Purity Chemical Research Institute, purity: 99.99%) The powder was mixed in such a ratio that the atomic ratio of Zn: Ti was 92:8 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and molded at a molding pressure of 500 kg/cm 2 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The molded body was annealed at 400 t for 3 hours under an argon atmosphere of a normal pressure (1.013 MPa) to obtain an oxide mixture (34)0. The energy dispersive fluorescent X-ray device (manufactured by Shimadzu Corporation) EDX-700L") analysis of the obtained oxidation mixture (34), the atomic ratio of Zn to Ti is Zn: Ti = 92: 8 (Ti / (Zn + Ti) = 0.08). The oxide mixture (the crystal structure of 3〇) was investigated by an X-ray diffraction device ("211 - 201200616 RINT2000" manufactured by Rigaku Electric Co., Ltd.), which is a crystal phase of zinc oxide (ZnO) and titanium oxide (Ti203). Next, the obtained oxide mixture (34) is processed into a disk shape of 50 ΐΏΐηφ to prepare a target, and a zinc oxide-based film is formed by sputtering using the target to obtain a transparent conductive substrate. The target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 SCCm (purity of 99.9995% or more, Ar pure gas = 5 Ν). The sputtering was carried out under the conditions of a pressure of 0.5 Pa, a power of 75 W, and a substrate temperature of 250 ° C to form a zinc oxide-based film having a thickness of 500 nm on the substrate. The composition (Zn : Ti ) in the formed zinc oxide-based film, Using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation), quantitative analysis using a calibration curve using a fluorescent X-ray method is Zn: Ti (atomic ratio) = 92 : 8 ( Ti / (Zn + Ti ) = 0.08). Further, the zinc oxide-based film was subjected to X-ray diffraction using an X-ray diffraction device ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.). At the same time, the doping state of titanium to zinc was investigated by energy dispersive X-ray microanalyzer (TEM-EDX), and the crystal structure was investigated by electric field emission electron microscopy (FE-SEM), which was a C-axis aligned bauxite type. In the single phase, it is understood that the titanium substitution is solid-dissolved in the zinc. The specific resistance of the zinc oxide-based film on the obtained transparent conductive substrate is 7.6 x 1 (T4 Q.cm' surface resistance is 15·2 Ω/□. Further, the transparent substrate The specific resistance distribution is uniform in-plane. -212- 201200616 The transmittance of the obtained transparent conductive substrate is 90% in the visible light region (3 80 nm to 7 8 Onm) and averaging in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was on average, and the transmittance in the infrared region (780 nm to 27 Å nm) was 94% on average. Next, by measuring the formed film at 3 (TC The film thickness reduction rate (nm/sec) when immersed in a 1% by mass citric acid aqueous solution for 60 seconds, and the uranium engraving speed of the film was investigated. Further, the film thickness was measured by a stylus type film thickness meter (Alpha-Step manufactured by TenCO). As a result, the etching rate of the formed film was 27.27 nm/sec. In general, when the etching rate is 0.5 nm/sec or less, the level can be sufficiently controlled. For the film, the citric acid aqueous solution is used as an etching solution, and the mask is patterned by a specific pattern to form a good pattern. Etched pattern. Therefore, the etching rate can be easily controlled to obtain a conductive zinc oxide thin film pattern. (Example 57) As a raw material, zinc oxide powder (made by ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II): High Purity Chemical Research Institute (purity)) The powder was mixed in such a ratio that the atomic ratio of zn : Ti was 97:3 to obtain a mixture of raw material powders. Then, the obtained mixture was poured into a mold, and molded at a molding pressure of 500 kg/cm 2 at -213 to 201200616 by a uniaxial pressing machine to obtain a disk-shaped formed body having a diameter of 30 mm and a thickness of 5 mm. The formed body was sintered at 800 ° C for 4 hours under an argon atmosphere under a normal pressure (1.0 1 325 x 102 kPa) to obtain an oxide sintered product (35). The oxidized sintered product (35) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn: Ti = 97: 3 (Ti/ (Zn + Ti) = 0.03). The crystal structure of the oxide sintered product (35) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) as a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04). Titanium oxide is completely absent. Then, the obtained oxide sintered product (35) was processed into a disk shape of 50 mnuj) to prepare a target, and a zinc oxide-based film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sccm (purity of 99.9995 % or more). Ar pure gas = 5 N), sputtering was performed under the conditions of a pressure of 0.5 Pa, an electric power of 75 W, and a substrate temperature of 250 ° C to form a zinc oxide-based film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed zinc oxide-based film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) is used, and the fluorescent X-ray method is used for inspection. The quantitative analysis was performed for Zn: Ti (atomic ratio) = 97:3 (Ti/(Zn + Ti) = 0.03). In addition, the zinc oxide-based film is subjected to X-ray diffraction using an X-ray diffraction package (RINT2000) manufactured by Rigaku Electric Co., Ltd., and an energy dispersive type is used. X-ray microanalyzer (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM), which is a single phase of the C-axis aligned wurtzite type. The specific resistance of the zinc oxide-based film on the transparent conductive substrate obtained by dissolving titanium in a zinc-soluble cerium was 4.2 x 10 - 4 Q.cm, and the surface resistance was 8.4 Ω / □. Furthermore, the specific resistance distribution on the transparent substrate is in-plane uniform. The transmittance of the obtained transparent conductive substrate was 89% on average in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 270 nm) was 94% on average. Next, the film formation rate was measured by measuring the film thickness reduction rate (nm/sec) when the formed film was immersed in a 1 mass% citric acid aqueous solution at 30 ° C for 60 seconds. Further, the film thickness was measured using a stylus type film thickness meter ("Alpha-Step IQ" manufactured by Tenco Corporation). As a result, the uranium engraving speed of the formed film was 〇.40 nm/sec. In general, when the etching rate is 〇.5 nm/sec or less, it is a level that can be sufficiently controlled. For the film, the citric acid aqueous solution is used as an etching liquid, and patterning is performed by using a mask of a specific pattern. Good etching pattern. Therefore, the etching rate can be easily controlled to obtain a conductive zinc oxide-215-201200616-based film pattern. (Example 5 8 ) Manufactured by zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (T i O (11): High Purity Chemical Research Institute), purity 99, 99%) As a raw material powder, these were mixed at a ratio of the atomic ratio of Zn:Ti to 97:3 to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the ball and the ethanol is poured into a mold (mold) made of graphite, and vacuum-pressurized at a pressure of 40 MPa by a press machine made of graphite to carry out 1 〇〇〇 ° C, Heat treatment was carried out for 4 hours to obtain a disk-shaped oxide sintered product (36). The oxide sintered product (36) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was
Zn : Ti = 97 : 3 ( Ti/ ( Zn + Ti ) =0.03)。 以X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調査該氧化物燒結物(36)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti〇4 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(36 )加工成50ιηηιφ之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜氧化鋅系薄 膜,獲得透明導電基板。亦即,將上述標靶與透明基材( 石英玻璃基板)分別設置於濺鑛裝置(Canon-Anelva ( 股)製造之「E-200」)內,以i2sccm導入Ar氣體(純 -216- 201200616 度99.9995 %以上,Ar純氣體=5N ),在壓力 0.5Pa、電 力75W、基板溫度250°C之條件下進行濺鍍,在基板上形 成膜厚500nm之氧化鋅系薄膜。 有關形成之氧化鋅系薄膜中之組成(Zn : Ti ),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF- 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti )=0.03)。又,對該氧化鋅系薄膜,利用X射線繞射裝 置(理學電機(股)製造之「RINT2 000」),使用薄膜 測定用之附件進行X射線繞射,同時使用能量分散型X 射線微分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態,再 使用電場放射型電子顯微鏡(FE-SEM )調查結晶構造, 爲C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅 中〇 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 4.2xl0_4 Q.cm,表面電阻爲8.4Ω/□。再者,透明基板上 之比電阻分佈爲面內均句。 所得透明導電性基板之透過率在可見光區域( 3 80nm〜780nm )中平均爲 89%,在紅外線區域( 780nm〜2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm~78 0nm)中之透過率平均爲 94%,在紅外線區域(780nm〜2700nm )中之透過率平均 爲 94% 〇 接著,藉由測定所形成之薄膜在30°C之1質量%檸 -217- 201200616 檬酸水溶液中浸漬6(Τ秒時之膜厚減少速度(nm/秒),調 査膜之蝕刻速度。又,膜厚係使用觸針式膜厚計(Tenco 公司製造之「Alpha-Step IQ」)測定。結果,所形成薄膜 之蝕刻速度爲〇.40nm/秒。 —般而言,蝕刻速度若在〇.5iim/秒以下則爲可充分控 制之水準,對於該薄膜,以前述檸檬酸水溶液作爲蝕刻液 ,利用特定圖型之遮罩進行圖型化,可形成良好之蝕刻圖 型。因此,可容易地控制蝕刻速率,獲得導電性之氧化鋅 系薄膜圖型。 (比較例1 8 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造,純度99.99% )作爲原料粉末,將該等以使Ζιι : Ti之原子數比成爲88: 12之比例混合,獲得原料粉末之 混合物。 混合操作後,將去除球及乙醇獲得之混合粉末倒入由 石墨構成之模具(模仁)中,利用由石墨構成之沖壓機, 以40MPa之壓力真空加壓,進行l〇〇〇°C、4小時之加熱處 理,獲得圓盤型之氧化物燒結物(C15)。以能量分散型 螢光X射線裝置(島津製作所(股)製造之「EDX-700L 」)分析所得氧化物燒結物(C15) ,Zn與Ti之原子數 比爲 Zn : Ti = 88 : 12 ( Ti/ ( Zn + Ti ) =0.12 )。 以X射線繞射裝置(理學電機(股)製造之「 -218- 201200616 RINT2〇00」)調查該氧化物燒結物(C15)之結晶構造, 爲氧化鋅(ZnO)與鈦酸鋅(zn2Ti〇4)之結晶相之混合 物,氧化鈦完全不存在。 接著’將所得氧化物燒結物(C15 )加工成 之圓盤狀,製作標耙,使用該標靶以濺鍍法成膜氧化鋅系 薄膜,獲得透明導電基板。亦即,將上述標靶與透明基材 (石英玻璃基板)分別設置於濺鍍裝置(Zn : Ti = 97 : 3 ( Ti / ( Zn + Ti ) = 0.03). The crystal structure of the oxide sintered product (36) was investigated by an X-ray diffraction device ("RINT2000" manufactured by Rigaku Electric Co., Ltd.), which was a crystal phase of zinc oxide (ZnO) and zinc titanate (Zn2Ti〇4). The mixture, titanium oxide, was completely absent. Then, the obtained oxide sintered product (36) was processed into a disk shape of 50 ηηηιφ to prepare a target, and a zinc oxide-based film was formed by sputtering using the target to obtain a transparent conductive substrate. That is, the target and the transparent substrate (quartz glass substrate) were respectively placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva), and Ar gas was introduced at i2 sccm (pure-216-201200616). A degree of 99.9995 % or more, Ar pure gas = 5 N) was sputtered under the conditions of a pressure of 0.5 Pa, an electric power of 75 W, and a substrate temperature of 250 ° C to form a zinc oxide-based film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed zinc oxide-based film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) is used, and the fluorescent X-ray method is used for inspection. The quantitative analysis was performed for Zn: Ti (atomic ratio) = 97:3 (Ti/(Zn + Ti) = 0.03). Further, the zinc oxide-based film was subjected to X-ray diffraction using an X-ray diffraction apparatus ("RINT 2 000" manufactured by Rigaku Electric Co., Ltd.), and an energy dispersive X-ray microanalysis was used. The instrument (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. The specific resistance of the zinc oxide-based film on the transparent conductive substrate obtained from cerium in zinc was 4.2 x 10 4 Q.cm, and the surface resistance was 8.4 Ω / □. Further, the specific resistance distribution on the transparent substrate is an in-plane uniform sentence. The transmittance of the obtained transparent conductive substrate was 89% on average in the visible light region (380 nm to 780 nm), and 60% in the infrared region (780 nm to 2700 nm). Further, the transmittance of the quartz glass substrate before film formation in the visible light region (380 nm to 78 nm) is 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) is 94% on average. The film formed was measured by immersing 6 (the film thickness reduction rate (nm/sec) at the time of leap seconds at 1% by mass of a 30% by mass of a lemon-217-201200616 citric acid aqueous solution, and investigating the etching rate of the film. It was measured using a stylus type film thickness meter ("Alpha-Step IQ" manufactured by Tenco Corporation). As a result, the etching speed of the formed film was 〇.40 nm/sec. In general, the etching rate was at 〇5 μm/sec. The following is a level that can be sufficiently controlled. For the film, the citric acid aqueous solution is used as an etching solution, and a mask of a specific pattern is used for patterning, whereby a good etching pattern can be formed. Therefore, the etching rate can be easily controlled. A conductive zinc oxide thin film pattern was obtained. (Comparative Example 1 8 ) Zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II): high purity chemical 硏Institute (stock) manufacturing, purity 99.99% As a raw material powder, the mixture is mixed in a ratio of the atomic ratio of Ζι : Ti to 88:12 to obtain a mixture of raw material powders. After the mixing operation, the mixed powder obtained by removing the spheres and ethanol is poured into graphite. In the mold (mold), a press machine made of graphite was used, and vacuum-pressurized at a pressure of 40 MPa, and heat treatment was performed at 10 ° C for 4 hours to obtain a disk-shaped oxide sintered product (C15). The oxide sintered product (C15) was analyzed by an energy dispersive fluorescent X-ray apparatus ("EDX-700L" manufactured by Shimadzu Corporation), and the atomic ratio of Zn to Ti was Zn : Ti = 88 : 12 ( Ti / ( Zn + Ti ) = 0.12 ). The crystal structure of the oxide sintered product (C15) was investigated by an X-ray diffraction device ("218-201200616 RINT2〇00" manufactured by Rigaku Electric Co., Ltd.) as zinc oxide. A mixture of (ZnO) and a crystal phase of zinc titanate (zn2Ti〇4), titanium oxide is completely absent. Next, the obtained oxide sintered product (C15) is processed into a disk shape to prepare a target, and the target is used. Film-forming zinc oxide film by sputtering method A conductive substrate. That is, the above target and the transparent substrate (quartz glass substrate) are disposed in a sputtering apparatus (
Canon-Anelva (股)製造之「E-200」)內,以i2sccm導入Ar氣體( 純度99.9995%以上’ Ar純氣體= 5N),在壓力0_5Pa、 電力75W、基板溫度250 °C之條件下進行濺鍍,在基板上 形成膜厚500nm之氧化鋅系薄膜。 有關形成之氧化鋅系薄膜中之組成(Zn: Ti),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF- 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=88 : 12 ( Ti/ ( Zn + Ti) =0.12)。又,對該氧化鋅系薄膜,利用X射線繞 射裝置(理學電機(股)製造之「RINT2000」),使用 薄膜測定用之附件進行X射線繞射,同時使用能量分散 型X射線微分析儀(TEM-EDX)調查鈦對鋅之摻雜狀態 ,再使用電場放射型電子顯微鏡(FE-SEM )調查結晶構 造,爲C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶 於鋅中。 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 2.1x1 (Γ2 Ω· cm,表面電阻爲420.0Ω/□。再者,透明基板 -219- 201200616 上之比電阻分佈爲面內均勻。 所得透明導電性基板之透過率在可見光區域( 380nm~ 780nm)中平均爲 89% ,在紅外線區域( 780nm~2700nm)中平均爲60%。再者,成膜前之石英玻 璃基板在可見光區域( 380nm〜780nm)中之透過率平均爲 94%,在紅外線區域( 780nm~27〇Onm)中之透過率平均 爲 94%。 接著,藉由測定所形成之薄膜在3 之1質量%檸 檬酸水溶液中浸漬60秒時之膜厚減少速度(nm/秒),調 査膜之蝕刻速度。又,膜厚係使用觸針式膜厚計(Teuco 公司製造之「Alpha-Step IQ」)測定》結果,形成之薄膜 之蝕刻速度爲0.1 6nm/秒》 —般而言,蝕刻速度若在〇.5nm/秒以下則爲可充分控 制之水準,對於該薄膜,以前述檸檬酸水溶液作爲蝕刻液 ,利用特定圖型之遮罩進行圖型化,可形成良好之蝕刻圖 型。因此,可容易地控制蝕刻率,獲得導電性之氧化鋅系 薄膜圖型。蝕刻率雖可充分控制,但電阻高。 (實施例5 9 ) 以氧化鋅粉末(ZnO ;和光純藥工業(股)製造,特 級)及氧化鈦粉末(TiO ( II ):高純度化學硏究所(股 )製造’純度99_99%)作爲原料粉末,將該等以使zn: Ti之原子數比成爲97: 3之比例混合,獲得原料粉末之 混合物。 -220- 201200616 混合操作後,將去除球及乙醇獲得之混合粉末倒入由 石墨構成之模具(模仁)中’利用由石墨構成之沖壓機, 以40MPa之壓力真空加壓,進行l〇〇〇°C、4小時之加熱處 理,獲得圓盤型之氧化物燒結物(37)。以能量分散型螢 光X射線裝置(島津製作所(股)製造之「EDX-700L」 )分析所得氧化物燒結物(3 7 ) ,Zn與Ti之原子數比爲In "E-200" manufactured by Canon-Anelva Co., Ltd., Ar gas (purity of 99.9995% or more 'Ar pure gas = 5N) was introduced at i2sccm, and the pressure was 0_5Pa, electric power 75W, and substrate temperature of 250 °C. By sputtering, a zinc oxide-based film having a film thickness of 500 nm was formed on the substrate. The composition (Zn: Ti) in the formed zinc oxide-based film is detected by a fluorescent X-ray method using a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) The quantitative analysis was performed for Zn: Ti (atomic ratio) = 88 : 12 (Ti/ ( Zn + Ti) = 0.12). In addition, an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.) is used for the zinc oxide-based film, and X-ray diffraction is performed using an accessory for film measurement, and an energy dispersive X-ray microanalyzer is used. (TEM-EDX) investigates the doping state of titanium to zinc, and then investigates the crystal structure by electric field emission electron microscopy (FE-SEM). It is a single phase of the Zinc-aligned wurtzite type. In zinc. The specific resistance of the zinc oxide-based film on the obtained transparent conductive substrate was 2.1 x 1 (Γ2 Ω·cm, and the surface resistance was 420.0 Ω/□. Further, the specific resistance distribution on the transparent substrate-219-201200616 was in-plane uniform. The transmittance of the obtained transparent conductive substrate is 89% in the visible light region (380 nm to 780 nm) and 60% in the infrared region (780 nm to 2700 nm). Further, the quartz glass substrate before film formation is in the visible light region ( The transmittance in the range of 380 nm to 780 nm is 94% on average, and the transmittance in the infrared region (780 nm to 27 Å Onm) is 94% on average. Next, the film formed by measuring the mass ratio of 3% by mass of citric acid aqueous solution The film thickness reduction rate (nm/sec) when immersed for 60 seconds, and the etching rate of the film were investigated. Further, the film thickness was measured using a stylus type film thickness meter ("Alpha-Step IQ" manufactured by Teuco Corporation). The etching rate of the formed film is 0.16 nm/second. In general, the etching rate is 〇.5 nm/sec or less, which is a level that can be sufficiently controlled. For the film, the citric acid aqueous solution is used as an etching solution, and the specificity is utilized. Pattern cover Since the mask is patterned, a good etching pattern can be formed. Therefore, the etching rate can be easily controlled, and a conductive zinc oxide thin film pattern can be obtained. The etching rate can be sufficiently controlled, but the electric resistance is high. The raw material powder is produced by using zinc oxide powder (ZnO; Wako Pure Chemical Industries, Ltd., special grade) and titanium oxide powder (TiO (II): High Purity Chemical Research Institute (purity) to produce 'purity 99_99%). The mixture of the raw material powders is obtained by mixing the atomic ratio of zn: Ti to 97: 3. -220- 201200616 After the mixing operation, the mixed powder obtained by removing the balls and ethanol is poured into a mold composed of graphite (die) In the press, a press made of graphite was vacuum-pressurized at a pressure of 40 MPa, and subjected to heat treatment at 10 ° C for 4 hours to obtain a disk-shaped oxide sintered product (37). The oxide sintered product (3 7 ) was analyzed by a fluorescent X-ray device ("EDX-700L" manufactured by Shimadzu Corporation). The atomic ratio of Zn to Ti is
Zn : Ti = 97 · 3 ( Ti/ ( Zn + Ti ) =0.03 ) ° 以 X射線繞射裝置(理學電機(股)製造之「 RINT2000」)調查該氧化物燒結物(37)之結晶構造, 爲氧化鋅(ZnO )與鈦酸鋅(Zn2Ti04 )之結晶相之混合 物,氧化鈦完全不存在。 接著,將所得氧化物燒結物(37)加工成50mmcj)之 圓盤狀,製作標靶,使用該標靶以濺鍍法成膜氧化鋅系薄 膜,獲得透明導電基板。亦即,將上述標靶與透明基材( 石英玻璃基板)分別設置於濺鍍裝置(Canon-Anelva (股 )製造之「E-200」)內,以12sCCm導入Ar氣體(純度 99.9995 %以上,Ar純氣體=5N),在壓力〇.5Pa、電力 75W、基板溫度250°C之條件下進行濺鍍,在基板上形成 膜厚500nm之氧化鋅系薄膜。 有關形成之氧化鋅系薄膜中之組成(Zn : Ti ),使用 波長分散型螢光X射線裝置(島津製作所(股)製造之 「XRF- 1 700WS」),利用螢光X射線法,使用檢量線進 行定量分析,爲Zn : Ti (原子數比)=97 : 3 ( Ti/ ( Zn + Ti )=0.03)。又’對該氧化鋅系薄膜,利用X射線繞射裝 -221 201200616 置(理學電機(股)製造之「RINT2〇00」),使用薄膜 測定用之附件進行X射線繞射,同時使用能量分散型X 射線微分析儀(TEM-EDX )調査鈦對鋅之摻雜狀態,再 使用電場放射型電子顯微鏡(FE-SEM )調査結晶構造, 爲C軸配向之纖維鋅礦型之單相,可了解鈦置換固溶於鋅 中。 所得透明導電性基板上之氧化鋅系薄膜之比電阻爲 4·2χ1(Γ4Ω·(:ιη,表面電阻爲8.4Ω/□。再者,透明基板上 之比電阻分佈爲面內均勻β 所得透明導電性基板之透過率在可見光區域( 3 8 0nm〜7 8 Onm )中平均爲 8 9 % ,在紅外線區域( 78 0nm~2700nm )中平均爲60 %。再者,成膜前之石英玻 璃基板在可見光區域( 3 80nm〜780nm)中之透過率平均爲 94%,在紅外線區域(7 8 0nm〜2700nm )中之透過率平均 爲 94%。 接著,藉由測定所形成之薄膜在20°C之lmol/1之乙 酸水溶液中浸漬120秒時之膜厚減少速度(nm/秒),調 査膜之蝕刻速度。又,膜厚係使用觸針式膜厚計(Tenco 公司製造之「Alpha-Step IQ」)測定。結果,所形成薄膜 之蝕刻速度爲0.3 3nm/秒。 一般而言,鈾刻速度若在0.5nm/秒以下則爲可充分控 制之水準,對於該薄膜,以前述檸檬酸水溶液作爲蝕刻液 ,利用特定圖型之遮罩進行圖型化,可形成良好之蝕刻圖 型。因此,可容易地控制蝕刻率,獲得導電性之氧化鋅系 -222- 201200616 薄膜圖型。 (比較例1 9 ) 使用含有2質量%氧化鋁之氧化鋅濺鍍用標靶,利用 直流磁控濺鍍法,在鈉鈣玻璃(厚度0.7mm)上形成摻雜 鋁原子之氧化鋅薄膜。再者,濺鍍係以成膜時之電力爲 75W,成膜壓力爲0.5Pa,氧分壓爲OPa,基板溫度爲室 溫,成膜時間爲30分鐘進行。 接著,與實施例1同樣,調查所形成薄膜之鈾刻速度 後,爲1 . 5 n m /秒。 接著,藉由測定所形成薄膜在20t之lmol/1之乙酸 水溶液中浸漬120秒時之膜厚減少速度(rim/秒),調查 膜之蝕刻速度。又,膜厚係使用觸針式膜厚計(Teuco公 司製造之「Alpha- Step IQ」)測定。結果,所形成薄膜 之蝕刻速度爲2.42nm/秒。 該膜之情況,由於蝕刻速度爲l.Onm/秒以上故難以控 制,相對於該薄膜,以與實施例59相同之乙酸水溶液作 爲蝕刻液,利用特定圖型之遮罩進行圖型化,難以形成良 好之蝕刻圖型。 【圖式簡單說明】 圖1爲顯示本發明中可較好地使用之離子電鍍裝置之 一例之槪略圖。 -223- 201200616 【主要元件符號說明】 10 :離子電鍍裝置 12 :真空容器 14 :電漿槍 1 4a :陰極 1 4b,1 4c :中間電極 1 4 d :電磁線圈 14e :控制線圈 1 6 :陽極構件 1 6 a :地線 1 6b :補助陽極 18 :搬送機構 18a :搬送路徑 18b :滾柱 19 :氧氣容器 20a :載體氣體導入路徑 2 0b :氧以外之氛圍氣體供給路徑 20c :惰性氣體之供給路徑 2〇d :排氣系統 2 1 :質量流量計 22 :蒸鍍材料 24a :永久磁鐵 24b :線圈 W :基板 -224- 201200616 WH :基板保持構件 PB :電漿束 TH :貫穿孔Zn : Ti = 97 · 3 ( Ti / ( Zn + Ti ) = 0.03 ) ° The crystal structure of the oxide sintered product (37) was investigated by an X-ray diffraction apparatus ("RINT2000" manufactured by Rigaku Electric Co., Ltd.). As a mixture of zinc oxide (ZnO) and zinc titanate (Zn2Ti04), titanium oxide is completely absent. Then, the obtained oxide sintered product (37) was processed into a disk shape of 50 mm cj) to prepare a target, and a zinc oxide-based film was formed by sputtering using the target to obtain a transparent conductive substrate. In other words, the target and the transparent substrate (quartz glass substrate) were placed in a sputtering apparatus ("E-200" manufactured by Canon-Anelva Co., Ltd.), and Ar gas was introduced at 12 sCCm (purity of 99.9995 % or more). Ar pure gas = 5 N) was sputtered under the conditions of a pressure of 55 Pa, an electric power of 75 W, and a substrate temperature of 250 ° C to form a zinc oxide-based film having a film thickness of 500 nm on the substrate. For the composition (Zn : Ti ) in the formed zinc oxide-based film, a wavelength-dispersive fluorescent X-ray device ("XRF-1 700WS" manufactured by Shimadzu Corporation) is used, and the fluorescent X-ray method is used for inspection. The quantitative analysis was performed for Zn: Ti (atomic ratio) = 97:3 (Ti/(Zn + Ti) = 0.03). In addition, the zinc oxide-based film is placed in an X-ray diffraction package -221 201200616 ("RINT2〇00" manufactured by Rigaku Electric Co., Ltd.), and X-ray diffraction is performed using an accessory for film measurement, and energy dispersion is used. X-ray microanalyzer (TEM-EDX) was used to investigate the doping state of titanium to zinc, and then the electric field radiation electron microscope (FE-SEM) was used to investigate the crystal structure, which is a single phase of the C-axis aligned wurtzite type. Learn that titanium replacement is dissolved in zinc. The specific resistance of the zinc oxide-based film on the obtained transparent conductive substrate was 4·2 χ1 (Γ4 Ω·(: ηη, surface resistance was 8.4 Ω/□. Further, the specific resistance distribution on the transparent substrate was transparent in-plane β). The transmittance of the conductive substrate is 89% in the visible light region (380 nm to 7 8 Onm) and 60% in the infrared region (78 0 nm to 2700 nm). Further, the quartz glass substrate before film formation The transmittance in the visible light region (380 nm to 780 nm) was 94% on average, and the transmittance in the infrared region (780 nm to 2700 nm) was 94% on average. Next, the film formed by measurement was measured at 20 °C. The film thickness reduction rate (nm/sec) when immersed in an aqueous solution of 1 mol/l of acetic acid for 120 seconds, and the etching rate of the film was investigated. Further, the film thickness was measured by a stylus type film thickness meter (Alpha-Step, manufactured by Tenco Corporation). As a result, the etching rate of the formed film was 0.33 nm/sec. In general, the uranium engraving speed was at a level of sufficient control if it was 0.5 nm/sec or less, and the above-mentioned citric acid aqueous solution was used for the film. As an etchant, use a specific pattern of masking By patterning, a good etching pattern can be formed. Therefore, the etching rate can be easily controlled to obtain a conductive zinc oxide-222-201200616 film pattern. (Comparative Example 1 9) Using 2% by mass of alumina The zinc oxide sputtering target is a zinc oxide film doped with aluminum atoms on a soda lime glass (thickness 0.7 mm) by DC magnetron sputtering. Further, the sputtering is performed by film formation. 75 W, the film formation pressure was 0.5 Pa, the oxygen partial pressure was OPa, the substrate temperature was room temperature, and the film formation time was 30 minutes. Next, in the same manner as in Example 1, the uranium engraving speed of the formed film was examined and found to be 1 . 5 nm / sec. Next, the film etch rate was investigated by measuring the film thickness reduction rate (rim / sec) when the formed film was immersed in an aqueous solution of 1 mol / 1 of acetic acid at 20 t for 120 seconds. The stylus type film thickness meter ("Alpha-Step IQ" manufactured by Teuco Co., Ltd.) was measured. As a result, the etching rate of the formed film was 2.42 nm/sec. In the case of the film, since the etching rate was l. Onm/sec or more, Difficult to control, relative to the film, with Example 59 The same aqueous acetic acid solution as the etching solution is patterned by using a mask of a specific pattern, and it is difficult to form a good etching pattern. [Schematic Description] FIG. 1 is a view showing an ion plating apparatus which can be preferably used in the present invention. -223- 201200616 [Explanation of main component symbols] 10: Ion plating apparatus 12: Vacuum vessel 14: Plasma gun 1 4a: Cathode 1 4b, 1 4c: Intermediate electrode 1 4 d: Electromagnetic coil 14e: Control coil 16: anode member 1 6 a : ground line 16b: auxiliary anode 18: conveying mechanism 18a: conveying path 18b: roller 19: oxygen container 20a: carrier gas introduction path 2 0b: atmosphere gas supply path other than oxygen 20c: supply path of inert gas 2〇d: exhaust system 2 1 : mass flow meter 22: vapor deposition material 24a: permanent magnet 24b: coil W: substrate - 224 - 201200616 WH : substrate holding member PB : plasma beam TH :through hole
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