TW201237702A - Transparent conductive structure applied to a touch panel and method of making the same - Google Patents

Transparent conductive structure applied to a touch panel and method of making the same Download PDF

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TW201237702A
TW201237702A TW100108395A TW100108395A TW201237702A TW 201237702 A TW201237702 A TW 201237702A TW 100108395 A TW100108395 A TW 100108395A TW 100108395 A TW100108395 A TW 100108395A TW 201237702 A TW201237702 A TW 201237702A
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Taiwan
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transparent conductive
layer
conductive
transparent
lines
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TW100108395A
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Chinese (zh)
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Chao-Chieh Chu
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Innovation & Infinity Global
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Abstract

A transparent conductive structure applied to a touch panel, includes a substrate unit, a first coating unit, a transparent conductive unit and a second coating unit. The substrate unit includes a transparent substrate. The first coating unit includes at least one first coating layer formed on the top surface of the at least one transparent substrate. The transparent conductive unit includes at least one transparent conductive layer formed on the top surface of the at least one first coating layer. The transparent conductive layer includes at least two transparent conductive films stacked on top of each other and a plurality of embedded conductive circuits formed between the at least two transparent conductive films. The second coating unit includes at least one second coating layer formed on the top surface of the transparent conductive layer to cover the embedded conductive circuits. The at least one second coating layer has a contacting surface on the top side thereof, and the contacting surface allows an external object (such as fingers of a user or any type of touch pen) to touch it.

Description

201237702 六、發明說明: 【發明所屬之技術領域】 本發明係有關於一種透明導電結構(四)及其製作方 法’尤指一種應用於觸控面板的透明導電結構(四)及其 製作方法。 【先前技術】 現今的觸控技術因不需額外配置滑鼠、按鈕或方向鍵 ’故已廣泛運用於各式電子裝置作為其輸入的方式,以達 到產品輕薄化的趨勢。換言之,隨著資訊家電產品的興起 ,觸控面板(touch panel)漸漸取代舊有以鍵盤、滑鼠與資訊 產ασ溝通的方式’觸控面板技術提供了一套人性化的介面 ’使一般使用者操作電腦或電子產品時,可以變得更直接 、簡單、生動 '有趣。且觸控面板的應用範圍廣闊,包括 可攜式的通訊與資訊產品(如個人數位助理PDA等)、金融 /商業用系統、醫療掛號系統、監控系統、資訊導覽系統, 以及輔助教學系統等,由於其操作簡易,因而增加了消費 者使用的方便性。 ' 般而言 觸控面板依感測原理來分類可大致F八炎 電阻式、電容式、壓t式、紅外線與超音》皮式。其5容 式觸控面板係在玻璃表面鍍有透明導電材料獏做為面内 導線,再配合玻璃四周的金屬導線傳輸訊號至外部軟板或 硬板上的積體f路(IC),上述結構稱之為觸碰感測器(她ch sensor)。若再進一步貼附外部電路板及最上方之保護蓋, 則其完成品蘭為觸控面板。使㈣朗表面會形成^勾 電場’當❹者以指尖觸控玻璃表面時,手指與電場間因 靜電反應而產生電容的變化,根據此變侧能定位輸入點 4/16 201237702 位置的座標。 的透所:’習知技術揭露一種應用於觸控面板201237702 VI. Description of the Invention: [Technical Field] The present invention relates to a transparent conductive structure (four) and a method of fabricating the same, and particularly to a transparent conductive structure (four) applied to a touch panel and a method of fabricating the same. [Prior Art] Today's touch technology has been widely used in various electronic devices as its input because it does not require additional mouse, button or arrow keys, so that the product is light and thin. In other words, with the rise of information appliance products, touch panels have gradually replaced the old way of communicating with keyboards, mice and information products. 'Touch panel technology provides a user-friendly interface' for general use. When operating a computer or electronic product, it can become more direct, simple, and vivid. The touch panel has a wide range of applications, including portable communication and information products (such as personal digital assistant PDA), financial/commercial systems, medical registration systems, monitoring systems, information navigation systems, and auxiliary teaching systems. Because of its simple operation, it increases the convenience of consumers. In general, the touch panel can be classified according to the sensing principle. It can be roughly F-eight-resistance, capacitive, capacitive, t-type, infrared and super-sonic. The 5 capacitive touch panel is coated with a transparent conductive material on the surface of the glass as an in-plane conductor, and then the metal wire around the glass transmits the signal to the external soft board or the integrated circuit on the hard board (IC). The structure is called a touch sensor. If the external circuit board and the uppermost protective cover are further attached, the finished product is a touch panel. The (four) lang surface will form a hook electric field. When the finger touches the glass surface with the fingertip, the capacitance changes due to the electrostatic reaction between the finger and the electric field. According to the variable side, the coordinates of the input point 4/16 201237702 can be located. . Throughout: 'The prior art discloses a method for applying to a touch panel

某板〗,电、,構,,、包括:一 PET基板U、-成形於PET 〔的下表面上之硬質塗層2a、多個成形於pet基板 心I S導電線路知、及-覆蓋上述多個導電線路 Jcl μ保墁上述多個暮兩$ 上述多個導,,踗 呆護層&。然而,由於 使用者tΓ a距離硬f塗層2a的上表面施(此為 因,所以=二面::3需接觸的— 小於0.3歐姆/平方^ a必須使用導電度(導電範圍) 求。 方⑼口)的雜導電材料來達到感應的要 【發明内容】 製作==:;::r導電_)及其 結構(=r以用於觸控面板的透明導電 明導電單元及—第二被j早^ :第—被覆單元、—透 -透明基板。第-被 透明基㈣絲面H覆層 料 -成形於上述至少—第一被==少 ,其中上述至少_透 表面之透明導電層 起的透明導電膜及多個成; 之間的内嵌式導電線路 4層透明導電膜 局排列以形成-預Μ^内嵌式導電線路被佈 ’預又的内埋式電路圖案印 有至少-成形於上述至少—透明早元具 被覆層,i中!*、+·ζ: 、兒層的上表面之第一 ” &少-第二被覆層的頂端具有—用於提 5/16 201237702 何的觸控筆...等等)觸碰的 供外物(例如使用者的手指或任 觸石並表面。 本毛明貧細例提供一種庫用#網> 面板的透明導電 皇且L t 包括:首先’提供-基板單元, m]、 * w 妾者成形至少—第一被覆層於 Μ 7透明土板的上表面;織,成形至少一透明導 電層於上述至少-第-被覆層的上表面,其中上述至少一 透明導電層具有至少(%層相互堆疊在—起的透明導電膜 及多個成形於上述至少兩層透明導電膜之間的内嵌式導 電線路’且上述多個内嵌式導電線路被佈騎列以形成一 預定的内埋式電路@案;最後,成形至少—第二被覆層於 上述至少—透明導電層的上表面,其中上述至少一第二被 覆層的頂端具有一用於提供外物觸碰的觸碰表面。 综上所述,本發明實施例所提供的透明導電結構(四) 及其製作方法4透過拉近上述用於提供外物觸碰的觸碰 表面與上述預定的内埋式電路圖案(此内埋式電路圖案被 内埋於上述至少兩層透明導電膜之間)兩者的距離,,的設計 ,以使得本發明的透明導電結構(四)及其製作方法可以 在不需使用超低導電材料來製作上述多個内嵌式導電 線路的情況下,即可得到導電範圍可介於0.8至3歐姆/ 平方之間的内埋式電路圖案來應用於觸控面板。 為使能更進,责瞭解本發明之特徵及技術内容,請參 閱以下有關本發明之詳細說明與附圖,然而所附圖式僅提 供參考與說明用’炎非用來對本發明加以限制者。 【貫施方式】 請參閱圖2、圖2A至圖2C、及圖3所示,其中圖2 201237702 為本發明製作方法的流程圖,圖2A至圖2C分別為本發明 製作方法的製作流程剖面示意圖,而圖3為多個内嵌式導 電線路的佈局方式的上視示意圖。由上述圖中可知,本發 明提供一種應用於觸控面板的透明導電結構(四)的製作方 法,其至少包括下列幾個步驟(如圖2中,從步驟s】00至 步驟S106所示)·· 步驟S100為:首先,請配合圖2與圖2A所示,提供 一基板單元1,其具有至少一透明基板1 〇。舉例來說,上 述至少一透明基板10可為聚乙烯對笨二甲酸酯 (polyethylene Terephthalate’PET)、聚碳酸酯(P〇ly Carbonate ’ PC)、聚乙烯(polyethylene,PE)、聚氣乙稀(p〇iy vinyi Chloride,PVC)、聚丙稀(p〇]y pr〇py[ene,pp) ' 聚苯乙烯 (Poly Styrene ,PS)、或聚曱基丙烯酸曱酯 (Polymethylmethacrylate , PMMA)中的其中之一者,且上 述至少一透明基板ίο的厚度大致上可介於50 μΓη至125 μηι之間。換言之,設計者可依據不同的設計需求,採用 不同的材料來製作上述至少一透明基板1〇。然而,上述所 列出有關製成透明基板10的材料只是用來舉例而已,其 並非用以限定本發明,舉凡任何可製成透明基板1〇的材 料(例如塑膠、玻璃…等)皆可應用於本發明中。 步驟S102為:請配合圖2與圖2Α所示’成形至少一 第-被覆層2G於上述至少—透明基板1Q的上表面。舉例 來說’上述至少-第-被覆層2Q可為—由硬質材料所製 成之硬質被覆層。換t:之’依據不同的設計需求,設叶者 可採用不同的硬質材料來製作上述至少一第—被覆又層2〇 ’例如設計者所使用的硬質材料為紫外光硬化材料時,此 7/16 201237702 硬質被覆層可為-紫外光硬化被覆層。 有關製成第-被覆層20的材料只是用轉例而^所^ 非用以限定本發明,舉凡任何可製成第—被 · 料皆可應用於本發明中。 20的材 步驟S104為:請配合圖2與圖2β所示,成形至+ 一 ^明導電層30於上述至少—第—被覆層2()的上表面^ 中上述至少一透明導電層3〇具有至少 /、 起的透明導電膜(30A、30B)及多個成形於丄述 明導電膜(30A、遍)之間的内欲式導電線路3QQ J j ΐ=ίΓ=〇〇被佈局排列以形成-預定的‘ 層,且上述多個内嵌式導電線路上= 明導電膜30Α(亦即為第—透明導電膜)内且 接觸另外—透料電膜遍(亦即為成形㈣-透明導雷 ,上之第二透明導電膜)。依據不同的設計f求,每 肷式導電線路300可為一由銀材料所製成之銀線路、一 崎料所製成之紹線路、一由銅材料所製成之鋼線路 ^任何導電材料所製成的任何導電線路。上述多個内^ 導電線路300在不需使用超低導電材料來製作的情況入$ 丄即可使得上述預定的内埋式電路圖案ρ的導電^圍= 電度)大致上可介於〇.8至3歐姆/平方之間。換言之, 者可依據所預定規劃的内埋式電路圖案ρ及所需要導 圍,以將多個内嵌式導電線路300内埋於上述至少兩居軏 明導電膜(30Α、30Β)之間(例如透過滾壓上述至少一透 電層30的方式,以將上述多個内嵌式導電線路%〇導 於上述至少兩層透明導電膜(3〇Α、3〇Β)之間)。 里 8/16 201237702 電二者3Q。請二合二所示’上述多個内嵌式導 3_與多個往:向二與上:::二::跡線路 ):大:與上述多個-向·=:=:: 致上垂直的Y軸向執跡線略300Y,每—個内^ 50:2:厚度H(如圖迚所示)可介於3000A L 介於3_】,母一個/軸向執跡線路職的寬度%可 ,每兩個x軸向執跡線路遞 向於丨G_2G陶之間,每H ,H^QGY喊請可介於_竭0A之間 至母,個Y轴向執跡線路黯之間的距離D2可介於5叫 的Χ-μΓ,間。然而’上述有關多個内嵌式導電線路300 ”心、疋用來舉例而已’其並判以限定本發明。 步驟SI06為:請配合圖2與圖2C所示,成形至 層40於上述至少—透明導電層%的上表面,立 ,述至>、-第二被覆層4Q的頂端具有—用於提 者:手指F或任何的觸控筆…等等)觸碰的觸碰 =4⑻。舉例來說,上述至少—第二被覆層⑼可為一由 ^材料㈣成之硬質保制,硬f保護層可為—厚度介 為3 ^至5陶之間的氧化物保護層,且氧化物保護層可 上-由氧化石夕材料所製成之氧化石夕層(例如由二 化獅層)或-由氧化紹材料所製成之氧 。'’曰〇由二氧化一銘(A12〇3)所製成的三氧化二紹層) 與圖3所示,經過上述㈣s刚至 、农過&,本發明可提供―種應用於觸控面板的透 9/16 201237702 明導電結構(四),其包括:一基板單元卜—第一被,單元 2二透:至導電單元3及-第二被覆單元4中= 几八有至v-it明基板1Q。第—被覆 一 成的上表面之第;_20 層2〇的上表面之透明 電層3。具有至少兩層相互堆疊在 於上述至少兩層透明導== 之間的内嵌式導電線路300, ’ 3〇〇被佈局㈣則彡成 =個喊式導電線路 被覆單元4具有^。第二 ,表面之第二被覆層-,其中tZ明/-= 何=.t:=rr的手二= 舉例來說,上述至少_读日 二子酸醋-聚碳酸酷、聚烯,聚二烯對笨 ,稀、或聚甲基丙稀竣„之中=二=上:苯 二r介於5°…二上 3⑽可為—銀線路一内嵌式導電線路 導電線路,且上述預定的内埋式電:=3内嵌式 介於0·8至3歐姆/平方夕鬥 圖案P的導電範圍可 可同時内埋於其中-透料電上 固内嵌式導電線路_ 導電膜30B。 勝3〇八内且接觸另外一透明 再者,上述多個内嵌式導電線路3〇〇(如圖3所示)可分 10/16 201237702 成多個往橫向延伸的入 延伸且分別與上述多個a軌跡線路3〇〇χ與多個往縱向 相互垂直的軸向軌跡線路300Χ相互絕緣且 路300的厚度Η可介於、,路3〇〇Υ,每—個内嵌式導電線 軸向執跡線路3〇〇χ的Ι^〇〇〇λ至5_Α之間,每一個X 間,每兩個X轴向軌^介於30⑽Α至5000Α之 】〇 μω至20 μΐΏ之間,A J ox之間的距離D1可介於 度%可介於1(mA HY轴向軌跡線路的寬 線路300Y之間的距離D 1母兩個γ軸向轨跡 述至少一第二被覆屉 ,、)μπι至之間。上 保護層,該硬質糊可材料所製成之硬質 氧化鋁層。 X3丁為一虱化矽層或一 又請參閱圖4所示,由圖4與圖2c的比較可知 电明應用於觸控面板的透明導電結構(四)的另—種 :個内嵌式導電線路300可同時内埋於/中 明通⑽㈣上料二透料㉝細且 一透明導制30權即為上料—透料_) 本發明的多個㈣式導電線路可選擇性地同 透明導電膜3〇B内(如同圖2C所示)或透明導電膜 、 如同圖4所示)。當然,本發明的多個内嵌式導電線路^ 亦可任意分佈而同時内埋於上述至少兩個透 (30A、30B)内。 吁·兒胰 綜上所述,本發明實施例所提供的透明導電、妹 及其製作方法可透過“拉近上述用於提供外物=的角(四石、) 表面與上述預定的内埋式電路圖案(此内埋 ^ 、屯岭圖案被 !)/]6 201237702 内埋於上述至少兩層透明導電膜之間)兩者的轉,,的設叶 ,以使得本發明的透明導電結構(四)及苴 0又 ^需使用超低導電材料來製作上述多個内嵌= 線路的情泥下,即可得到導電範圍可介於Q 導電 平方之_㈣式電關案來應驗魅面板。歐姆/ 惟以上所述者,僅為本發明之實施例,各 圍。即大凡依本發明申請專利範 夂化及修飾,仍將不失本發明之要義所 句寺 明之精神和範圍,故都應視為 離本發 【圖式簡單說明】 W步貫施狀;兄。 圖1為習知應用於觸控面板的透明導 意圖; 守电、-構的側現剖面示 圖It於觸控面板的透明導電結構(,製作 圖發明應用於觸控面板的透明導電結構 過步驟咖至漏的製作過程的側視剖面示意^ 圖沈^發明制_控面㈣翻導電結 ㈣〇4的製作過程的側視剖面示意圖" 經 過步驟SK36的製作過程的側電(四)已 圖3 Λ ★饮n a 叫优到面不意圖; 為本發明多個内嵌式導電線路 圖;以及 .局方式的上視示意 圖明應用於觸控面板的透日_ 種貫施例的側視剖面示意圖。 m 【主要元件符號說明】 12/16 201237702A board, electric, and structure, including: a PET substrate U, a hard coating 2a formed on the lower surface of the PET, a plurality of shaped conductive lines formed on the pet substrate, and - covering the above A conductive line Jcl μ protects the above multiple 暮 two $ above-mentioned multiple guides, 踗 护 护 & However, since the user tΓ a is applied from the upper surface of the hard f-coating 2a (this is the cause, = two sides: : 3 to be contacted - less than 0.3 ohm/square ^ a must be determined using conductivity (conducting range). (9) mouth of the hetero-conducting material to achieve the induction [invention] production ==:;:: r conductive _) and its structure (= r for the transparent conductive conductive unit of the touch panel and - second The first layer is: a first coating unit, a transparent-transparent substrate, and a first transparent layer (four) silk surface H coating material is formed on the at least one of the first == less, wherein the at least _ transparent surface of the transparent surface a layer of transparent conductive film and a plurality of layers of in-line conductive lines between the transparent conductive films are arranged to form a pre-embedded conductive line by a pre-embedded circuit pattern printed At least - formed in the above-mentioned at least - transparent early element coating layer, i in !*, +·ζ:, the first surface of the upper layer of the layer " & less - the top of the second coating layer has - for mentioning 5 / 16 201237702 What is the stylus...etc.) Touching the foreign object (such as the user's finger or the touch of the stone and the surface. For example, the transparent conductive emperor of the library is provided with: a first 'providing-substrate unit, m', * w 成形 forming at least the first coating layer on the upper surface of the 透明 7 transparent earth plate; And lining at least one transparent conductive layer on the upper surface of the at least-first coating layer, wherein the at least one transparent conductive layer has at least (% of the transparent conductive film stacked on each other and a plurality of the at least two layers formed on the same An in-line conductive trace between the transparent conductive films and the plurality of in-line conductive traces are arranged to form a predetermined buried circuit @ case; finally, at least the second cladding layer is formed at least - The upper surface of the transparent conductive layer, wherein the top end of the at least one second coating layer has a touch surface for providing a foreign object to touch. In summary, the transparent conductive structure (4) provided by the embodiment of the present invention The manufacturing method 4 is performed by pulling the touch surface for providing a foreign object touch with the predetermined buried circuit pattern (the buried circuit pattern is buried between the at least two transparent conductive films) The distance, the design, so that the transparent conductive structure (four) of the present invention and the manufacturing method thereof can be electrically conductive without using an ultra-low conductive material to fabricate the plurality of in-line conductive lines. A buried circuit pattern having a range of between 0.8 and 3 ohms/square is applied to the touch panel. To improve the features and technical contents of the present invention, please refer to the following detailed description of the present invention. The drawings are only for the purpose of illustration and description, and are used to limit the invention. [Comprehensive mode] Please refer to FIG. 2, FIG. 2A to FIG. 2C, and FIG. 2 201237702 is a flow chart of a manufacturing method of the present invention, and FIG. 2A to FIG. 2C are respectively schematic cross-sectional views showing a manufacturing process of the manufacturing method of the present invention, and FIG. 3 is a top view of a layout mode of a plurality of embedded conductive lines. As shown in the above figure, the present invention provides a method for fabricating a transparent conductive structure (4) applied to a touch panel, which includes at least the following steps (as shown in step 2, from step s) to step S106) Step S100 is: First, as shown in FIG. 2 and FIG. 2A, a substrate unit 1 having at least one transparent substrate 1 提供 is provided. For example, the at least one transparent substrate 10 may be polyethylene terephthalate 'PET, polycarbonate (P〇ly Carbonate 'PC), polyethylene (PE), and polyethylene. Rare (p〇iy vinyi Chloride, PVC), polypropylene (p〇]y pr〇py [ene, pp) 'Poly Styrene (PS), or Polymethylmethacrylate (PMMA) One of the above, and the thickness of the at least one transparent substrate ίο may be substantially between 50 μΓη and 125 μηι. In other words, the designer can use different materials to fabricate the at least one transparent substrate 1 according to different design requirements. However, the materials listed above for forming the transparent substrate 10 are for illustrative purposes only, and are not intended to limit the invention. Any material (for example, plastic, glass, etc.) that can be made into a transparent substrate can be applied. In the present invention. Step S102 is to form at least one first coating layer 2G on the upper surface of the at least one transparent substrate 1Q as shown in Figs. 2 and 2B. For example, the at least-first coating layer 2Q may be a hard coating layer made of a hard material. For t: 'Depending on the design requirements, the leaf setter can use different hard materials to make at least one of the above-mentioned coatings and layers 2'. For example, when the hard material used by the designer is an ultraviolet hardening material, this 7 /16 201237702 The hard coating layer may be a UV-curable coating layer. The material relating to the preparation of the first coating layer 20 is merely used in the context of the invention, and any of the materials which can be made into the first coating can be used in the present invention. The material step S104 of 20 is as follows: as shown in FIG. 2 and FIG. 2β, the at least one transparent conductive layer 3 is formed on the upper surface of the at least—the first coating layer 2 (the conductive layer 30). The transparent conductive film (30A, 30B) having at least / and the plurality of internal conductive lines 3QQ J j ΐ = Γ Γ 〇〇 成形 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 〇〇 Forming a - predetermined 'layer', and the above plurality of in-line conductive lines = in the conductive film 30 (ie, the first transparent conductive film) and in contact with the other - the dielectric film (that is, forming (four) - transparent Guide lightning, the second transparent conductive film). According to different designs, each of the conductive lines 300 can be a silver line made of silver material, a line made of a raw material, a steel line made of copper material, any conductive material. Any conductive line made. The plurality of internal conductive lines 300 can be made into a 不 without using an ultra-low conductive material, so that the predetermined buried circuit pattern ρ can be substantially equal to 电. 8 to 3 ohms/square. In other words, the plurality of in-line conductive lines 300 may be buried between the at least two conductive films (30Α, 30Β) according to the planned buried circuit pattern ρ and the required surrounding. For example, the plurality of in-line conductive lines are guided to the at least two transparent conductive films (3, 3) by rolling the at least one transparent layer 30. 8/16 201237702 Electricity 3Q. Please show the above two multiple inline guides 3_ and multiple to: two to the top::: two:: traces): large: with the above-mentioned multiple-toward ==:=: The upper vertical Y-axis is slightly 300Y, and each is within 50:2: thickness H (as shown in Figure )) can be between 3000A L and 3_], the parent/axial track line Width% can be, every two x-axis trace lines are handed between 丨G_2G pottery, every H, H^QGY shouting can be between _ exhaust 0A to the mother, a Y-axis trace line The distance D2 can be between 5 and Χ-μΓ. However, 'the above-mentioned plurality of in-line conductive lines 300' are used for the purpose of limiting the invention. Step SI06 is: as shown in FIG. 2 and FIG. 2C, forming to layer 40 at least - the upper surface of the transparent conductive layer %, up to the above, - the top of the second covering layer 4Q has - for the mentioner: finger F or any stylus ... etc.) touch touch = 4 (8) For example, the at least—second covering layer (9) may be a hard material made of material (4), and the hard f protective layer may be an oxide protective layer with a thickness between 3 and 5 ceramics, and The oxide protective layer may be an oxide layer made of an oxidized stone material (for example, a layer of lion's lion) or an oxygen made of a material of oxidized material. A12〇3) The resulting bismuth oxide layer) and FIG. 3, after the above (4) s gang, YANG &, the invention can provide a kind of transparent conductive for the touch panel 9/16 201237702 Structure (4), comprising: a substrate unit - the first quilt, the unit 2 is permeable: to the conductive unit 3 and - the second covering unit 4 = several eight To the v-it bright substrate 1Q. The first surface of the upper surface of the first layer; the transparent electric layer 3 of the upper surface of the -20 layer 2 。 has at least two layers stacked on each other between the at least two layers of transparent conduction == In-line conductive circuit 300, '3〇〇 is laid out (4), then = shouting conductive line covering unit 4 has ^. Second, surface second covering layer - where tZ Ming /-= He =.t :=rr hand 2 = For example, the above-mentioned at least _ reading day bismuth vinegar-polycarbonate cool, polyene, polydiene to stupid, dilute, or polymethyl propylene 竣 „ ===== Benzene r is between 5°...2 and 3(10) can be a silver line-embedded conductive line conductive line, and the above predetermined buried type electricity:=3 in-line type is between 0·8 and 3 ohms/square The conductive range of the bucket pattern P may be buried therein at the same time - the conductive material is electrically embedded in the conductive line _ conductive film 30B. In the case of the wins and the other transparent ones, the plurality of in-line conductive lines 3 (shown in FIG. 3) may be divided into 10/16 201237702 into a plurality of laterally extending inward extensions and respectively The plurality of a-track lines 3〇〇χ are insulated from the plurality of longitudinally-oriented axial track lines 300Χ, and the thickness of the roads 300 can be between, and the roads 3〇〇Υ, each of the in-line conductive spools Between Ι^〇〇〇λ and 5_Α of the trace line 3,, between each X, every two X-axis rails are between 30(10)Α and 5000Α】〇μω to 20 μΐΏ, AJ ox The distance D1 between the degrees may be between 1 (the distance between the wide line 300Y of the mA HY axial track line D 1 the mother two γ axial track describes at least one second cover drawer, ,) μπι Between. The upper protective layer is a hard alumina layer made of a material. X3 is a layer of bismuth or a layer of 虱 请 请 或 或 或 , , , , , , , , , , , , , , 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 X X The conductive circuit 300 can be buried in the middle of the middle (10) (4), the second material is transparent, and the transparent material is 30, which is the feeding-transparent material. _ The plurality of (four) conductive lines of the present invention can be selectively The transparent conductive film 3〇B (as shown in FIG. 2C) or the transparent conductive film, as shown in FIG. 4). Of course, the plurality of in-line conductive traces of the present invention can also be arbitrarily distributed while being embedded in the at least two through holes (30A, 30B). In view of the above, the transparent conductive, sister and the manufacturing method thereof provided by the embodiments of the present invention can be used to "close the surface of the above-mentioned corner (four stones) for providing foreign objects = and the predetermined buried a circuit pattern (this buried, ridge pattern is!) /] 6 201237702 embedded between the at least two layers of transparent conductive film), the set of leaves, so that the transparent conductive structure of the present invention (4) and 苴0 and ^ need to use ultra-low conductive materials to make the above-mentioned multiple embedded = line under the mud, you can get the conductive range can be between the Q conductive square _ (four) type electric switch case to verify the charm panel欧姆 / 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 It should be regarded as away from the hair [simplified description of the schema] W step by step; brother. Figure 1 is the transparent guide intention applied to the touch panel; the side view of the power-saving, - structure is shown The transparent conductive structure of the control panel (the invention is applied to the touch panel The side view of the manufacturing process of the conductive structure through the steps from the coffee to the drain is shown in the figure. The surface of the manufacturing process is controlled by the side of the process of the manufacturing process. Electric (4) has been shown in Figure 3 Λ ★ drink na called excellent to face is not intended; for the invention a plurality of in-line conductive circuit diagram; and the top view of the local mode shows the application of the touch panel Schematic cross-sectional view of the example. m [Key component symbol description] 12/16 201237702

[習知] PET基板 la 硬質塗層 2a 上表面 20a 導電線路 3a 保護層 4a [本發明] 基板單元 1 透明基板 10 第一被覆單元 2 第一被覆層 20 透明導電單元 ο J 透明導電層 30 透明導電膜 30A 、 30B 内嵌式導電線路 300 内埋式電路圖案 P X轴向執跡線路 300X Y軸向執跡線路 300Y 厚度 Η 寬度 W卜W2 距離 D1、D2 第二被覆單元 4 第二被覆層 40 觸碰表面 400 手指 F 13/16[Practical] PET substrate la hard coat 2a upper surface 20a conductive line 3a protective layer 4a [invention] substrate unit 1 transparent substrate 10 first covering unit 2 first covering layer 20 transparent conductive unit ο J transparent conductive layer 30 transparent Conductive film 30A, 30B In-line conductive circuit 300 Buried circuit pattern PX Axial trace line 300X Y Axis trace line 300Y Thickness 宽度 Width W Bu W2 Distance D1, D2 Second cover unit 4 Second cover layer 40 Touch surface 400 finger F 13/16

Claims (1)

201237702 七 ι· 申請專利範圍: 種應用於觸控面板的透料電結構⑻, 基板單元,其具有至少—透明基板; -第一被覆單元,其具有至少一成 基板的上表面之第一被覆層;^述〉、-透明 •透明導電單心其具有至少—成形於上述至少 被覆層的上表面之透明導電層,其中上述至少一 導電層具有至少兩層相互堆疊在-起的透明i;膜: 多個成形於上述至少兩層透明導電膜之間的 電線路’且上述多個内嵌式導電線路被佈局排歹^ 成一預定的内埋式電路圖案;以及 $ 一第二被覆單元’其具有至少—成形於上述至少 導電層的上表面之第二被覆層,其中上述至少 月 被覆層的頂端具有-用於提供外物觸碰的觸碰表:了 2.如申請專職®帛1項所述u於觸控面㈣透 電結構(四)’其中上述至少一透明基板為聚乙烯對笨二 曱酸酯(polyethylene Terephthalate,PET)、聚碳酸g旨(p〇1 Carbonate,PC)、聚乙烯(polyethylene,PE)、聚氯乙歸 (Poly Vinyl Chloride,PVC)、聚丙稀(Poly Propylene,pp) 、聚苯乙烯(Poly Styrene,PS)、或聚甲基丙稀酸甲酉旨 (Polymethylmethacrylate ’ PMMA),且上述至少一透明基 板的厚度介於50 μηι至125 μπι之間。 3. 如申請專利範圍第1項所述之應用於觸控面板的透明導 電結構(四),其中上述至少一第一被覆層為一硬質被覆 層,且該硬質被覆層為一紫外光硬化被覆層。 4. 如申請專利範圍第1項所述之應用於觸控面板的透明導 14/16 201237702 電結構(四),其中每—個内嵌式導 -鋁線路或—鋼線路,且上述 :路為-銀線路、 ,導電範圍介於〇.8至3歐姆/平方之間内埋式電路圖案的 如申請專利範圍第!項所述 電結構(四),其中上述多個㈣面板的透明導 其中:精電膜内且接觸另;==時内埋於 .二申4(專1項所述之應用於觸控面板的透明導 二ί多個内嵌式導電線路分成多個往 向軌跡線路與多個往縱向延伸且分別與 广们X軸向執跡線路相互絕緣且相互垂直的Υ軸向 5=Γ路’每—個内嵌式導電線路的厚度介於侧人至 之間’母一個X軸向執跡線路的寬度介於3000Α 5_Α之間,每兩個χ軸向執跡線路之間的距離介於 μ至_0 μηι之間,每一個γ軸向執跡線路的寬度 方;1000Α至2000Α之間,每兩個γ轴向執跡線路 距離介於5叫^至15μΐΏ之間。 =請專鋪圍第I _叙應㈣觸控面板的透明導 電結構(四),其中上述至少—第二被覆層為—硬質保護 層,該硬質保護層為-厚度介於3叫至5 _之間的^ 化物保護層,且該氧化物保護層為一氧化矽層或一氧化 在呂層 8.—種應用於觸控面板的透明導電結構(四)的製作方法, 其包括: ' 提供一基板單元,其具有至少一透明基板; 成形至少一第一被覆層於上述至少一透明基板的上表面 15/16 201237702 成形至少一透明導電層於上述至少一 面’其,上述至少一透明導電層具有至少 疊^-起的透明導電膜及多個成形於上述至^兩層透 明導電膜之間的内嵌式導電線路,且 曰、 導電線路被佈局排列以形成一預=内嵌式 . /现頂疋的内埋式電路圖案 ,以及 成形至少-第二被覆層於上述至少一透明導電層的上表 面,其中上述至少-第二被覆層的頂端具有一用於提 供外物觸碰的觸碰表面。 9·如申料㈣圍第8項所述之應用於魅面板的透明導 電結構⑻的製作方法,其中上述多個内嵌式導電線路 分成多個往橫向延伸的χ軸向執跡線路與多個往縱向延 伸且分別與上述多個χ軸向執跡線路相互絕緣且相互垂 直的Υ軸向執跡線路,每一個内嵌式導電線路的厚度介 =3000Α至5000Α之間,每一個X軸向執跡線路的寬度 I於3000Α至5〇〇〇α之間’每兩個X軸向執跡線路之間 的距離介於10 μηι至20 μιη之間,每一個γ軸向執跡線 路的寬度介於1000Α至2000Α之間,每兩個γ軸向軌跡 線路之間的距離介於5 μιη至15 μπι之間。 1〇.如申請專利範圍第8項所述之應用於觸控面板的透明導 電結構(四)的製作方法,其中上述多個内嵌式導電線路 同時内埋於其中一透明導電膜内且接觸另外一透明導電 膜。 16/16201237702 VII. Patent application scope: a transmissive electrical structure (8) applied to a touch panel, a substrate unit having at least a transparent substrate; a first covering unit having at least one first covering of the upper surface of the substrate a transparent conductive single core having at least one transparent conductive layer formed on the upper surface of the at least coating layer, wherein the at least one conductive layer has at least two layers of transparent i stacked on each other; a film: a plurality of electrical lines formed between the at least two transparent conductive films and wherein the plurality of in-line conductive lines are arranged to form a predetermined buried circuit pattern; and a second covered unit The method has at least a second coating layer formed on an upper surface of the at least one of the conductive layers, wherein the top end of the at least moon coating layer has a touch table for providing a foreign object touch: 2. Apply for a full-time® 帛 1 The above-mentioned U is in the touch surface (4), and the at least one transparent substrate is polyethylene to polyethylene terephthalate (PET) or polycarbonate (p〇1). Carbonate, PC), Polyethylene (PE), Poly Vinyl Chloride (PVC), Poly Propylene (PP), Polystyrene (PS), or Polymethyl propylene Polymethylmethacrylate 'PMMA, and the thickness of the at least one transparent substrate is between 50 μηι and 125 μπι. 3. The transparent conductive structure (4) for a touch panel according to claim 1, wherein the at least one first covering layer is a hard coating layer, and the hard coating layer is an ultraviolet hardening coating. Floor. 4. The transparent conductor 14/16 201237702 electrical structure (4) applied to the touch panel as described in claim 1 of the patent application, wherein each of the in-line guide-aluminum lines or steel lines, and the above: For the - silver line, the conductive range is between 〇.8 to 3 ohms/square. The buried circuit pattern is as patent application scope! The electrical structure (4), wherein the plurality of (four) panels are transparently guided therein: in the fine electric film and in contact with each other; when the == is buried in the second application (refer to the application of the touch panel) The transparent conductive circuit is divided into a plurality of inward trajectory lines and a plurality of directional axial directions that are longitudinally extended and mutually insulated from each other and are perpendicular to each other. The thickness of each in-line conductive line is between the side to the side. The width of the mother's X-axis trace line is between 3000 Α 5 Α , and the distance between each two χ axial trace lines is between Between μ and _0 μηι, the width of each γ-axis is traced; between 1000 Α and 2000 ,, the distance between each two γ-axis trace lines is between 5 and 15 μΐΏ. The first transparent conductive structure (four) of the touch panel, wherein the at least the second covering layer is a hard protective layer, and the hard protective layer is - a thickness between 3 and 5 _ a protective layer, and the oxide protective layer is a ruthenium oxide layer or an oxidized layer in the ruthenium layer. The manufacturing method of the transparent conductive structure (4), comprising: 'providing a substrate unit having at least one transparent substrate; forming at least one first covering layer on the upper surface of the at least one transparent substrate 15/16 201237702 to form at least one transparent The conductive layer is on at least one of the at least one transparent conductive layer having at least one transparent conductive film and a plurality of in-line conductive lines formed between the two transparent conductive films, and The conductive traces are arranged to form a pre-embedded/embedded buried circuit pattern, and at least a second cladding layer is formed on the upper surface of the at least one transparent conductive layer, wherein the at least-second The top end of the coating layer has a touch surface for providing a foreign object to touch. 9. The method for manufacturing the transparent conductive structure (8) applied to the charm panel according to Item 8 of claim 4, wherein the plurality of inlays are embedded The conductive circuit is divided into a plurality of laterally extending χ axially traversing lines and a plurality of longitudinally extending lines and respectively insulated from the plurality of χ axially traversing lines and perpendicular to each other ΥAxis-tracking circuit, the thickness of each in-line conductive circuit is between 3000Α and 5000Α, and the width I of each X-axis trace line is between 3000Α and 5〇〇〇α' every two X The distance between the axially-traveled lines is between 10 μηι and 20 μιη, and the width of each γ-axis trace line is between 1000 Α and 2000 ,, and the distance between each two γ-axis trace lines is The method for fabricating a transparent conductive structure (4) for a touch panel according to claim 8, wherein the plurality of in-line conductive lines are buried at the same time. In one of the transparent conductive films and contacting another transparent conductive film. 16/16
TW100108395A 2011-03-11 2011-03-11 Transparent conductive structure applied to a touch panel and method of making the same TW201237702A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI585630B (en) * 2012-09-27 2017-06-01 富士軟片股份有限公司 Conductive film, touch panel having the same and display apparatus having the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI585630B (en) * 2012-09-27 2017-06-01 富士軟片股份有限公司 Conductive film, touch panel having the same and display apparatus having the same
US9891657B2 (en) 2012-09-27 2018-02-13 Fujifilm Corporation Electroconductive film, and touch panel and display device provided with same

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