TW201015227A - Resin relief printing plate for letterpress printing and method of manufacturing organic electroluminescent devices by using the same - Google Patents

Resin relief printing plate for letterpress printing and method of manufacturing organic electroluminescent devices by using the same Download PDF

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Publication number
TW201015227A
TW201015227A TW098121210A TW98121210A TW201015227A TW 201015227 A TW201015227 A TW 201015227A TW 098121210 A TW098121210 A TW 098121210A TW 98121210 A TW98121210 A TW 98121210A TW 201015227 A TW201015227 A TW 201015227A
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Taiwan
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resin
printing
relief
organic
resin relief
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TW098121210A
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Chinese (zh)
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TWI448821B (en
Inventor
Yukihiro Fukushima
Masanori Amano
Satoru Nishiyama
masaaki Urano
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Komura Tech Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41NPRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N1/00Printing plates or foils; Materials therefor
    • B41N1/12Printing plates or foils; Materials therefor non-metallic other than stone, e.g. printing plates or foils comprising inorganic materials in an organic matrix
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/10Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Printing Plates And Materials Therefor (AREA)

Abstract

The invention provides a resin relief printing plate for letterpress printing so as to, despite repetitive printing, maintain stable dimensional precision and to hardly cause damage to the substrate during printing. According to the invention, an addition polymerization product of polyester polyol and diisocyanate is added to acrylic ester to form a prepolymer, which is then mixed with a monofunctional or polyfunctional monomer to produce a photosensitive resin for use as a material of the relief printing plate.

Description

201015227 * - 六、發明說明: 【發明所屬之技術領域】 元件的有機 本發明係關於一種用來印刷有機電致發光(以下 的有機發光層的凸崩 有機EL元件的製造方法 【先前技術】 叔雪^年作為行動電話等產1^的齡元件n冑型、低消 個互ΐ it特點的有機EL元件受到褐目。該有機el元件, 參 ❹ 發先層、,讓電_職錢發紐,便可傾錢發光層y光。 店田的有機α發光物質,有低分子材料與高分子材料。通常 Ϊ 其,空蒸鍍等方式在基板上形成有機發光 i菩,精細,故當基板大型化而真空蒸鍍裝置也 為了即使在基板大型化的情況 的需求’取近吾人在技術上嘗試使用高分子材料作為有 ,L發光物質’將其溶解分散在溶劑内,當作印刷用墨水,並利 上形成有機發光層(參照例*專利文獻d。然而現 〇為咼分子材料的共扼聚合物系列的化合物溶解性都很 故想要將其製成印細墨水,必須使用二甲苯、甲苯等芳香 族系列的化合物作為溶劑。該芳雜㈣的溶财—部份對高分 =合物的_錄高,故#使_如平版印刷法形成有機發光 層%,可能會因為賴而細,献因為重複 寸精密度變差。 另外,印刷法除了上述平版印刷法之外,還有各種方法,由 於上述有機EL元件多使用玻璃基板作為基板,故宜使用平版印刷 法或凸版印刷法’因為該平版印刷法使用具備彈性的橡皮布,而 該凸版印刷法細具備雜的橡膠版或翻旨版。然而,上述平版 印刷法的橡皮布的尺寸精密度有劣化之虞,故多採用凸版印刷 3 201015227 法。又’在該凸版印刷法中,橡膠版也可能會有上述疑慮,故多 使用樹脂版’其中多使用市面上販售的固體版(例如T0RAY公司 製造的產品)。 (專利文獻1)日本特開2006-252787號公報 【發明内容】 [發明所欲解決的問題] 然而’上述固體版’係將水溶性耐綸、聚乙烯醇等水溶性高 分子與感光性樹脂的可溶乳液組成物蒸發乾燥所得到的樹脂凸 版,故其硬度很硬,印刷時對基板造成的損傷會很嚴重。 有鑑於上述問題,本發明之目的在於提供一種凸版印刷用樹 脂凸版以及使用該樹脂凸版製得有機£1^元件的製造方法,即使重 複印刷處理,其尺寸精密度也很安定,而且在印刷時對基板 成的損傷很小。 [解決問題之技術手段] 為達成上述目的,本發明提供一種凸版印刷用樹脂凸版,吾 亡,合f聚酯多元醇與二異氰酸酯的加成聚合產物中讓丙烯酸: Ϊί而物與單官能或多官能單體,以製得感光性樹脂组 成並以該感光性樹脂組成物作為該樹脂凸版的材料。本發明 更提供-種有機EL元件的製造方法,其使用上述 ^ 有機tf光物質溶解於溶劑令所製得的印刷用墨 ' 之=唆讓上述溶劑蒸發汽化,以形成有機發光層。 [對照先前技術之功效] Μ ΐί ’本^狀為了製得即使重複蹄印刷處理尺寸精密产 =二以成ί損氕小的凸版 調合在聚醋多:二:=」的)加 成而成的預聚物與單官能或多官能單體,以製 •嫌二曰口 :達樹脂組成物作為該樹脂凸版的“的話= 釣達成初期之目的,進而完成本發明。本發明的樹脂凸版,= 201015227 - 料係具備聚酯系列骨幹的感光性樹脂紐成物,故比起脂肪族系列 - 骨幹而言’對芳香族系列的溶劑更不太會膨潤,藉此,即使重複 =·行印刷處理樹脂凸版的尺寸精密度也不會降低,而能夠保持長 時間安定的尺寸精密度。而且,樹脂凸版的硬度很柔軟’在印刷 時對基板所造成的損傷很小。 又’本發明的有機EL元件的製造方法,係使用上述樹脂凸版 在基板上形成有機發光層,故即使以1片樹脂凸版製造很多有機 件’所製得之有機EL元件的有機發光層的尺寸精密度也很 安定。而且’在製造有機EL元件時對基板所造成的損傷很小,不 會有基板損傷等的問題。 ❹ 【實施方式】 接著,説明本發明的最佳實施形態。惟本發明並非僅限於該 實施形態而已。 、 ❹ ,1係本發明之樹脂凸版的一個實施形態。在該實施形態中 d'月曰凸版’係用來在構成後述有機EL彩色顯示器等產品(沐 的有機证元件上印刷有機發光層23(參照圖7)的構件,® 線段的剖面圖,如圖2以及圖3所示的,該接 42m:-與複數支印刷用凸部2所構成的,各印刷用β 圖狀間隔(節距)平行地突出設置在該基板1的 Ϊ2時各微小突起3之間,形成連續的溝部4, Ρ糊墨水(未經圖示)會被保持在該溝部4内。 有曰本工業規格(Japanese Mustrial standards ’ JIS)橡膠硬度在蕭耳 性,宜異有在蕭耳硬度A65〜8〇。Μ円由^祀圍内的柔軟 度比蕭耳硬度A90。更大的爷 =?的木軟性。瓜橡膠硬 傷,比60»更小的話會能會對基板造成損 滲出,而發生液關題卩料印墨水可能會 又,卜、f進而無法獲得鮮明的圖像。 上述娜凸版,抑水_淨_影,雜述樹脂凸版 201015227 的製造過程中,未硬化的部份可用洗淨水等的水系洗淨劑沖洗。 ’上述樹脂凸版’對於讓有機EL發光物質溶解、分散的芳 香無系列的溶劑,例如苯曱醚、環己基苯、四氫化萘或該等物質 巧合溶劑’具有在室溫20〜25。⑽環境下連續浸潰24小時,浸 >貝前後的重量變化率在〇.2〜15%之範圍内的膨潤率。亦即,上述 樹^凸版’對芳香族系列的溶劑不太會賴。因此,在使用以芳 ^族系列溶劑溶解、分散有機EL發光物質所得到的印細墨水 時,由於上述樹脂凸版不太會膨潤,故即使重複印刷處理樹脂凸 =的尺寸精密度也不會降低’而㈣長姻縣蚊的尺寸精密 度。 +上述重置變化率宜設定在丨〜川%的範圍内。上述重量變化率 右超過10% ’重複印刷處理可能會降低樹脂凸版的尺寸精密度。 ^ ’上述重量變化率,宜越低越好,若在1%左右程度,則上述尺 =密度幾乎未餅低,惟若考歧常的翻讀β要在5〜7% 丄,圍内Ji述尺寸精③、度就不會有降低的疑慮。又 了共發。叫了任⑽疋。又,在測量上述重 ,合 2〜凸版宜具備峨畴辨15〜細%、抗拉強度 橡膠躂心」f拉力、3G〜2_的樹脂特性。若超過此範圍, 所述會有對基板造絲傷關題,若低於此 ^圍橡膠硬度減少’如上所述會有在印刷時產生漏液問題的傾 例如,在進行線狀印刷時,上述微 錐平台狀或圓柱狀(圖2以及圖3 A鬥雜上 的形狀且為圓 更良好,微,]、魅w ^圖為獅平台狀),為了讓轉印特性 it _Ηι宜在1〜溯师的範_,頂面的 ,編俄3之間的間隔 又,圖5係沿圖4之Β〜β線段的剖面圖,亦可如圖4以及圖 201015227 條狀凹凸部一 條5以及形成於姆2條 °平仃配置的複數條之條狀凸 部)6所構成的。上述條狀凸條5的ί面开Γ的宜 形形狀(圖4以及圖5為平台狀二=且叹為千台狀或矩 條5的峨如〜凸 500μιη的範圍内,條狀凹溝6的溝 :=且在5〜 的範圍内。又,當有機EL元件5,师 用途’,於照明等用途時,不形成上曰述線顯= 改用全面單色的塗滿圖樣的印刷版對應之。、、/、 w 關於這種樹脂凸版,吾人調合在聚 1聚合f物中讓丙細加成而成的丄以 Ξ樹脂性樹脂組成物,並以該感光性樹脂組成物“ 芳香,多?聚酸、 ㈣係指於—分子中具有2個以上羥基的醇,具 口例如1乙二醇、丙一醇、二乙二醇等,可單獨或者併用。 ❹ 一又^上述二異氰酸醋,例如可使用脂肪族、脂環族、芳 ^-異氰酸S旨’例:2,4-曱苯撐二異氰酸醋、2,6—甲苯撐二異酸 酉曰、4,4’ —二苯基甲烷二異氰酸酯、4,4,—二環己基曱烷二 = 酉旨、二胺基苯甲_異氰酸醋、3,3,—二曱苯樓—4,4,一I異氮酸^酸 對-曱苯撐二異氰咖、1,3-環⑽二甲基異氰義、〗,5—笑二 異氰酸醋、反式伸乙烯基二異氰酸s旨、2,6—二異氰義曱基^ 醋、二苯趟-4,4’-二異氰酸醋、六亞曱基二異氮酸醋、異佛_ 一異氰酸酯等。將如此種聚酯及二異氰酸酯加成聚合的方法, 使用以往公知的方法。 就上述丙烯酸酯而言,例如:(曱基)丙烯酸2—羥基乙酯、(甲 基)丙烯酸2 —羥基丙酯、單(甲基)丙烯酸聚乙二醇酯等。 對上述預聚物加成丙烯酸酯,例如可利用以往公知的接枝聚 201015227 P〇lymerization)等進行。在此,對預聚物加成丙稀酸酉旨 例,通常设疋在對預聚物j莫耳加成丙烯酸酯〇莫耳的 旨的加成比例,若超過上述範圍,則會發生樹脂 恭斗^,硬度上升的弊端,1^若低於上述顧,貞彳可能會見到 發生無法形成樹脂凸版的問題。 稀蕈合物而言’例如以下為代表的各 _ 一或,—丁—醇二丙烯酸酯、1,6—己二醇二丙烯酸酯、 稀酸醋、新戊二醇二丙烯酸酯、聚乙二醇二丙烯酸 二丙烧三丙烯酸醋、季戊四醇三丙稀酸醋、二季戊四 二乙基己基丙烯酸酯、2—經基乙基丙烯酸醋、2 -巧丙基丙烯酸g旨、2 —祕—3_苯氧基丙基_酸醋。 及單合產物,加成丙稀酸酯所製成之預聚物以 定;早的摻合比例’可任意摻合,以因應達到既 及膨潤率的目的。又’在這些預聚物、單體摻 光聚合引發劑相對於摻合物在議〜重量% •為成物可以是液體狀、固體狀或是粘體狀, 田,五人ϊίί體㈣,在使贿需要先將它變成液體狀。 亦即:首版材料並以如下方式製造上述樹脂凸版。 ίΐ負f在下侧的玻璃基板12的表面上,然後, =在中的ί ?。在圖6中,該=符= 預定=======表示之’ :ϊ,4透明的底片(未經圖示)’並在該底片的表面‘上 接著’如圖6所示的,使用燈源15,隔著上側的玻璃基板μ 201015227 • 以及底片照射料線等光線,同時隔著下烟玻献;^ 12以及負 片11照射紫外線等光線。夢此,你山基板 負 所遽心顏祕猎匕#由上述感光性樹脂組成物13 * 的光線與從1片11的圓孔lla射入 線的強度調節之。接著,除去上下的玻 广使光壯法日靖s丨1 ’用顯驗洗淨除去因為貞片11的黑色部 3 成未硬化的部份。然後,讓硬化的部份 上%此禮膏純突起3的那一側照射紫外線等光線(後曝 ^雜硬化。像賴,便_造出如圖 高且中m述凸版材料’係極性很 版,對芳香族系列的溶劑幾乎不會膨潤。因此, 处夺睥門減t ·’上職脂凸版的尺寸精密度也*會降低,而 ίίίί,疋的尺寸精密度。而且,上述樹脂凸版的硬度比 軚本軟,被印刷的基板幾乎不會在印刷時受到損傷。 ❿ ,ϋ使用上述樹脂凸版所製造的有機EL元件的一個實施形 二晉读態中,上述有機EL元件在玻璃基板21的表面上 ’放疋半透明的陽極22、有機發光層23以及陰極24。該 接上述兩極22、24之電源25所供給的電流,流過設 本、类、=Λ、24之間的有機發光層23 ’使其發光。然後,該el # 土板21顯示出來。又,有機發光層23有紅色(r)、綠 5(二、^色,這3種顏色,各色的有機發光層23形成帶狀並隔 2 =平行配置,並按照紅色、綠色、藍色的順序重複配置。 行單色的有機發光層23 _刷時使用1片樹脂凸版, 可因應有機發光層23的數量使用樹脂凸版。 ^述有機EL元件以如下方式製造。亦即,首先,在玻璃基板 上形成陽極22。該步驟係用真空蒸鍍法或藏鏡法等方法 日基板21絲面上覆蓋麵氧化物师)或棘氧化物等透 導%性物質以形成透明的陽極22,或是蒸鐘金或始的薄膜以形 201015227 成半透明的陽極22。 極旨凸版’以通常的凸版印刷法,在上述陽 層23的形成^ 送相及錢發光層23。驗該有機發光 族系列的中驟發光㈣溶解、分散於芳香 輪32、印二印刷機具備:印刷輥3卜花紋滾 刷輥31 i 刀35/接著’將上述樹脂凸版裝設於印 置於印刷# 33上/ίί上^陽極22(未顧示)的朗基板21載 p ° 。接者,印刷用墨水供給裝置34將某色(例如紅 滾輪32棘^墨^應給花紋滾輪%,然後讓印刷觀^以及花紋 G用凸邻2二2 ί述印刷用墨水被保持在上述樹脂凸版的印 的印刷方ίίί形i有機發光層23。其他2色也都以這樣 23 〇 ;仃’以在既疋的位置上形成3種顏色的有機發光層 ,著,在上述有機發光層23上形成陰極24 2形成 =,、&、&等金屬元素單體所構成的 — 锻原遭以水日日振盪式厚度計監測厚度一邊一叔 1到有機發光層23上。之後,將 s j起 以製造出上述有機EL元件。 Μ連接電源25, 製造方法’即使只用1片樹脂凸版製造很多有機 牛,所製得的有機EL元件的有機發光層23的尺寸精密= ;:1^^ ^ .;tt 用低:4S=:4=:4:;= 201015227 香旦素、尼羅河紅、卩亏一ϋ坐衍生物等。又,南分子材料例如:聚(2 - —癸氧基一1,4 —伸苯基)(D〇—ρρρ)、聚[2 —(2,一乙基己氧基)_5 • —甲氧基一I,4—伸苯基伸乙烯基](MEH—PPV)、聚[5—甲氡基— (丙氧基亞砜)一1,4 —伸苯基伸乙烯 基](poly [5-methoxy-(2-propan〇xysulfonide)_ 1,4-phenylenevinylene]) (MPS—PPV)、聚p,5 —雙(己氧基-l,4 —伸苯基)-.(1—氰基伸乙烯 基)](CN—PPV)、聚p — (2,一乙基己氧基)一5 —甲氧基—1,4 —伸苯 基一(1 —氰基伸乙烯基)](MEH—CN—PPV)、聚(二辛基第)等。又, 該等可使用的溶劑,例如:環己基苯、三氯苯、苯甲醚、二曱苯、 苯甲酸乙酯、環己基吡咯烷酮、丁基赛璐蘇、二氯苯、曱苯等,201015227 * - VI. Description of the Invention: [Technical Field of the Invention] Organic of the Invention The present invention relates to a method for producing organic electroluminescence (the following method for manufacturing a convex-collapse organic EL element of an organic light-emitting layer) [Prior] Uncle In the case of the mobile phone, the organic EL element which is characterized by the mobile phone, such as the mobile phone, has a brown eye. The organic EL component is used to make the first layer. New, you can pour the light layer y light. The organic alpha luminescent material in the store, there are low molecular materials and polymer materials. Usually, it is formed by organic evaporation on the substrate by air evaporation, etc. In order to increase the size of the substrate, the vacuum vapor deposition apparatus is also required to use a polymer material as it is, and the L luminescent material is dissolved and dispersed in a solvent. Ink, and an organic light-emitting layer is formed on the surface (refer to Example * Patent Document d. However, the compound of the conjugated polymer series which is now a molecular material of ruthenium is so soluble that it is desired to be made into a printing ink, An aromatic series of compounds such as xylene and toluene must be used as a solvent. The enthalpy of the aromatic (4) is partially high for the high score = compound, so that _ such as lithography forms an organic light-emitting layer%, In addition to the lithographic method described above, there are various methods in addition to the lithographic method described above. Since the above-mentioned organic EL element uses a glass substrate as a substrate, lithography should be used. Method or letterpress printing method because the lithographic printing method uses an elastic blanket, and the letterpress printing method is finely provided with a rubbery or reversed version. However, the size precision of the lithographic blanket is degraded.虞 故 故 故 凸 凸 凸 凸 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 (Patent Document 1) Japanese Laid-Open Patent Publication No. 2006-252787 [Draft] [The problem to be solved by the invention] However, the above-mentioned solid plate type is water-soluble. A resin relief plate obtained by evaporating and drying a water-soluble polymer such as acryl or polyvinyl alcohol and a soluble emulsion composition of a photosensitive resin, so that the hardness thereof is very hard, and damage to the substrate during printing is severe. An object of the present invention is to provide a resin relief for relief printing and a method for producing an organic component using the resin relief, which is stable in dimensional precision even when the printing process is repeated, and damages the substrate during printing. [Technical means for solving the problem] In order to achieve the above object, the present invention provides a resin relief for relief printing, which is an additive polymerization product of a polyester polyol and a diisocyanate. A monofunctional or polyfunctional monomer is used to prepare a photosensitive resin composition, and the photosensitive resin composition is used as a material of the resin relief. The present invention further provides a method for producing an organic EL device, which uses the above-mentioned organic tf light substance dissolved in a solvent to cause the printing ink obtained by evaporating and vaporizing the solvent to form an organic light-emitting layer. [Compared with the efficacy of the prior art] Μ ΐί 'This kind of shape is made in order to make even the repeated hoof printing processing size precision production = two to ί 氕 small 凸 调 调 调 : : : : : : : : : : : : : : : : : : : Prepolymer and monofunctional or polyfunctional monomer, in order to make the resin composition as the resin relief, "the words = fishing to achieve the initial purpose, and thus complete the present invention. The resin relief of the present invention, = 201015227 - The material is a photosensitive resin with a polyester backbone, so it is less swellable than the aliphatic series - the backbone of the aromatic series, so that even if it is repeated = · printing The dimensional precision of the resin relief plate is not lowered, and the dimensional precision can be maintained for a long period of time. Moreover, the hardness of the resin relief is very soft, and the damage to the substrate during printing is small. In the method of manufacturing an EL device, the organic light-emitting layer is formed on the substrate by using the above-mentioned resin relief, so that the size of the organic light-emitting layer of the organic EL element obtained by manufacturing many organic materials by one resin relief is improved. Moreover, the degree of damage to the substrate during the production of the organic EL element is small, and there is no problem such as substrate damage. [Embodiment] Next, a preferred embodiment of the present invention will be described. The present invention is not limited to the embodiment. ❹ 1 is an embodiment of the resin relief of the present invention. In this embodiment, the d' 曰 曰 曰 is used to constitute a product such as an organic EL color display to be described later. The component of the organic light-emitting layer 23 (see FIG. 7) is printed on the component, and the cross-sectional view of the line segment is as shown in FIG. 2 and FIG. 3, and the connection 42m:- and the plurality of printing projections 2 are formed. The printing pattern β (interval) is projected in parallel between the micro protrusions 3 of the substrate 1 to form a continuous groove portion 4, and paste ink (not shown) is held in the groove portion 4. There is a Japanese rubber standard (JIS) rubber hardness in the stagnation, it is different in the hardness of the hardness of A65 ~ 8 〇 Μ円 Μ円 祀 祀 祀 祀 的 的 的 的 的 祀 祀 祀 祀 祀 祀 祀 祀 祀 祀 祀 祀 祀 祀 萧 萧 萧 萧Big lord =? wood soft. Melon rubber hard If it is smaller than 60», it will cause damage to the substrate, and the ink will be printed again, and the ink will not be able to obtain a clear image. The above-mentioned nano-embossed version, water-proof_net_影In the manufacturing process of the resin retina 201015227, the unhardened portion may be washed with a water-based detergent such as washing water. The above-mentioned resin relief plate is a solvent which does not dissolve or disperse the organic EL luminescent material. Phenyl oxime ether, cyclohexyl benzene, tetrahydronaphthalene or these materials coincident solvent 'has continuous immersion for 24 hours at room temperature 20~25. (10), the weight change rate before and after immersion is 〇.2~15 The swelling ratio in the range of %, that is, the above-mentioned tree ^ relief type is less dependent on the solvent of the aromatic series. Therefore, when the printing ink obtained by dissolving and dispersing the organic EL luminescent material in a solvent of the aromatic group is used, since the above-mentioned resin relief is less likely to swell, the dimensional precision of the resin embossing is not lowered even if the printing process is repeated. 'And (4) the size precision of the mosquitoes in Changqing County. + The above reset change rate should be set within the range of 丨~chuan%. The above weight change rate is more than 10% to the right' Repeat printing process may reduce the dimensional precision of the resin relief. ^ 'The above weight change rate should be as low as possible. If it is about 1%, the above-mentioned ruler = density is almost not low, but if the abnormal reading of β is 5~7%, the circumference is Ji. There is no doubt that the size will be reduced. Also sent together. Called Ren (10)疋. Further, in measuring the above-mentioned weight, the combination of 2 and the relief should preferably have a resin property of 15% to fine %, a tensile strength, a rubber core, and a tensile force of 3G to 2%. If it exceeds this range, there will be a problem of damage to the substrate. If the hardness of the rubber is lower than this, the above-mentioned rubber may have a problem of liquid leakage during printing. For example, when performing linear printing, The above-mentioned micro-cone is plate-like or cylindrical (the shape of Figure 2 and Figure 3 A is more favorable, the micro is fine), and the charm w ^ is a lion platform shape), in order to make the transfer characteristic it _Ηι宜1 ~ The scope of the erector, the top surface, the interval between the Russian 3, and Figure 5 is a section along the Β to β line of Figure 4, or as shown in Figure 4 and Figure 201022. It is formed by a plurality of strip-shaped convex portions 6 of a plurality of flat ridges. The shape of the above-mentioned strip-shaped ribs 5 is 宜 ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( 条 条 条 条The groove of 6: = and is in the range of 5 to. Also, when the organic EL element 5, the use of the teacher's, for lighting or the like, does not form the above-mentioned line display = change to the full-color single-coated pattern printing In the case of such a resin relief, we have blended a resin composition with a resinous resin composition in a poly-polymerization f, and a photosensitive resin composition. Aromatic, poly-polyacid, (d) means an alcohol having two or more hydroxyl groups in the molecule, and having a mouth such as ethylene glycol, propanol or diethylene glycol, etc., may be used singly or in combination. For the diisocyanate, for example, an aliphatic, alicyclic or aryl-isocyanate can be used as an example: 2,4-nonylphenyl diisocyanate, 2,6-tolyl diisoformate Bismuth, 4,4'-diphenylmethane diisocyanate, 4,4,-dicyclohexyldecane II = hydrazine, diaminobenzyl-isocyanate, 3,3,-diphenylbenzene- 4,4,I-isonitro acid^ p-Phenylphenyl diisocyanate, 1,3-cyclo(10) dimethylisocyanide, 〗 5, laughing diisocyanate, trans-vinyl diisocyanate, 2,6- Diisocyanoindolyl vinegar, diphenyl hydrazine-4,4'-diisocyanate vinegar, hexamethylene sulphate diiso citrate, isophora _ monoisocyanate, etc. Adding such a polyester and diisocyanate For the method of polymerization, a conventionally known method is used. For the above acrylate, for example, 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, and poly(methyl) acrylate A diol ester or the like. The methacrylate may be added to the prepolymer, for example, by a conventionally known graft polymerization, such as graft polymerization, and the like.疋In the addition ratio of the prepolymer j to the acrylate oxime, if it exceeds the above range, the resin will fight and the hardness will rise. 1^ If it is lower than the above, 贞彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 彳 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 。 。 Acrylate, 1,6-hexanediol diacrylate, dilute acid vinegar, neopentyl glycol diacrylate, polyethylene glycol diacrylic acid triacrylate vinegar, pentaerythritol tripropylene vinegar, dipentaerythritol Ethylhexyl acrylate, 2-methoxyethyl acrylate vinegar, 2- propyl propyl acrylate, 2 - secret -3- phenoxy propyl vinegar, and mono-product, addition acrylate The prepolymer prepared can be blended as desired; the blending ratio can be arbitrarily blended in order to achieve both the swelling rate and the blending of these prepolymers and monomer-doped photopolymerization initiators. The object is in the weight of ~% of the weight. • The object can be liquid, solid or sticky, the field, five people ϊ ίί body (four), in order to make a bribe need to first turn it into a liquid. That is, the first edition material was fabricated in the following manner. ΐ ΐ negative f on the surface of the underside of the glass substrate 12, then, = in the ί?. In Fig. 6, the = symbol = predetermined ======= indicates ': ϊ, 4 transparent negatives (not shown) 'and on the surface of the negative film' as shown in Figure 6. The light source 15 is used, and the light is irradiated through the glass substrate μ 201015227 of the upper side, and the light is irradiated by the negative film, and the light is irradiated with ultraviolet rays or the like. Dreaming of this, your mountain substrate is negative. The light of the photosensitive resin composition 13* is adjusted from the intensity of the incident line from the circular hole 11a of one sheet 11. Next, the upper and lower glass is removed, and the light-sharpening method is removed by the sensation, and the black portion 3 of the cymbal 11 is unhardened. Then, let the side of the hardened part of the pure cream protrusion 3 shine ultraviolet rays and the like (after exposure and hardening. Like Lai, it will be as high as the middle and the medium is the relief material) In the version, the solvent of the aromatic series is hardly swelled. Therefore, the precision of the size of the top-ranking fat relief plate will also be reduced, and the dimensional precision of the ί , 。 。 。 。 。 。 。 。 。 。 。 。 。 。 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂 树脂The hardness of the printed substrate is hardly damaged at the time of printing. ❿ , 一个 In one embodiment of the organic EL element manufactured by using the above resin relief, the above organic EL element is on a glass substrate. The surface of 21 is 'placed with a translucent anode 22, an organic light-emitting layer 23, and a cathode 24. The current supplied by the power source 25 connected to the two poles 22, 24 flows between the set, the class, the =, and the 24 The organic light-emitting layer 23' emits light. Then, the el # soil plate 21 is displayed. Further, the organic light-emitting layer 23 has red (r), green 5 (two, two colors, these three colors, organic light-emitting layers of each color) 23 formed into a strip and separated by 2 = parallel configuration, and according to red, green The arrangement of the blue color is repeated. The single-color organic light-emitting layer 23 is used. One resin relief is used for the brush, and the resin relief can be used in accordance with the number of the organic light-emitting layers 23. The organic EL element is manufactured in the following manner. First, the anode 22 is formed on a glass substrate. This step is performed by a vacuum vapor deposition method or a Tibetan mirror method, and the surface of the substrate 21 is covered with a surface oxide material or a conductive material such as a spine oxide to form a transparent material. The anode 22, or the vapor-plated gold or the starting film, is shaped as a semi-transparent anode 22 in the form of 201015227. The topographical printing plate is formed by the usual relief printing method on the formation of the positive layer 23 and the light-emitting layer 23. The intermediate light-emitting (four) of the organic light-emitting family is dissolved and dispersed in the aromatic wheel 32, and the printing press comprises: a printing roller 3, a pattern rolling roller 31 i, a knife 35 / then 'the resin relief is mounted on the printing # 33上 / ίί上^ The anode 22 of the anode 22 (not shown) is loaded with p °. The receiver, the printing ink supply device 34 will apply a certain color (for example, the red roller 32 will be given to the pattern roller %, then Let the print view ^ and the pattern G use the convex neighbor 2 2 2 ί The organic light-emitting layer 23 is held in the printing of the above-mentioned resin relief by the ink. The other two colors are also such that 23 〇; 仃 'to form three colors of the organic light-emitting layer at the position of the yoke, A cathode 24 is formed on the organic light-emitting layer 23 to form a metal element such as =, &, & and the forging is monitored by a water day oscillating thickness gauge. After the layer 23 is formed, sj is used to manufacture the above-described organic EL element. ΜConnecting the power source 25, manufacturing method 'Even if only a single resin relief is used to manufacture a lot of organic cattle, the organic light-emitting layer 23 of the obtained organic EL element Dimensional precision = ;: 1 ^ ^ ^ .; tt with low: 4S =: 4 =: 4:; = 201015227 fragrant, Nile red, 卩 ϋ ϋ sitting derivatives. Further, the south molecular material is, for example, poly(2-hydroxyl-1,4-phenylene) (D〇-ρρρ), poly[2-(2,1-ethylhexyloxy)_5 •-methoxy Base I, 4-phenylene vinyl] (MEH-PPV), poly[5-methylindolyl-(propoxysulfoxide)-1,4-phenylene vinyl] (poly [5-methoxy] -(2-propan〇xysulfonide)_ 1,4-phenylenevinylene]) (MPS-PPV), polyp,5-bis(hexyloxy-l,4-phenylene)-.(1-cyanovinylene) )](CN-PPV), polyp-(2,monoethylhexyloxy)-5-methoxy-1,4-indolyl-(1-cyanovinyl)-(MEH-CN- PPV), poly (dioctyl) and the like. Further, such solvents which can be used are, for example, cyclohexylbenzene, trichlorobenzene, anisole, dinonylbenzene, ethyl benzoate, cyclohexylpyrrolidone, butyl cyanidin, dichlorobenzene, anthracene, and the like.

❹該等可單獨使用或混合2種以上使用。混合時之混合比由有機發 光層23決定。 X 【實施例】 接著,說明實施例。 準備如圖1〜圖3所示構造的樹脂凸版。該樹脂凸版的橡 膠硬度為蕭耳硬度A85 °,在室溫23T:下浸潰於苯曱醚内連續經 過24小時,其重量變化率為5%。該等樹脂凸版使用下列表1的 凸版材料,並用上述樹脂凸版的製造方法製造’凸版總厚度為 13mm ’基板厚度為〇 7皿η。 【表1】 凸版總厚度 (mm) 橡膠硬度 (。) 重量變化 率(%) 抗拉強度 (MPa) 切斷時伸 長率(%) 材料A 1.30 — 88 1.5 2.4 20 材ϋ"1 1.30 84 3.1 3.6 30 材料C 1.30 90 4.2 2.4 25 (註1)橡膠硬度係以JISK6253「橡膠的硬度實驗方法」測量 之’並以B亞鈴形狀3號測量之。 (註2)抗拉強度以及切斷伸長率以JXSK6251「橡膠的抗拉實 驗方法」測量之。 (§主3)重量變化率,係將1 3mmx20mm><30mm的實驗切片在 201015227 =5:溫環境下’連續浸潰24小時,然後用前後的重量差 ^, ^ FC33S)HP4li 刷條^為.樹脂凸版與花紋滚輪之間的棍隙 3.5〜6.5mm,樹脂凸版與玻璃基 1馮 12.5mm」印刷速度調整為2〇<分。观隙尤制整為7·5〜 將苯曱醚、四氫化萘1對1混合,並在呈内溶解0 2〜i 5舌 二,)作為极擬的印糊墨水。用〇.〇;!〜〇 1Mpa的乾焊1❹ These may be used alone or in combination of two or more. The mixing ratio at the time of mixing is determined by the organic light-emitting layer 23. X [Embodiment] Next, an embodiment will be described. A resin relief as shown in Figs. 1 to 3 was prepared. The resin relief had a rubber hardness of A85 ° and was immersed in phenyl ether at room temperature for 23 hours, and the weight change rate was 5%. These resin reliefs used the relief material of the following Table 1 and were manufactured by the above-described resin relief manufacturing method. The total thickness of the relief was 13 mm. The thickness of the substrate was 皿7. [Table 1] Total thickness of letterpress (mm) Rubber hardness (.) Weight change rate (%) Tensile strength (MPa) Elongation at break (%) Material A 1.30 — 88 1.5 2.4 20 Material ϋ"1 1.30 84 3.1 3.6 30 Material C 1.30 90 4.2 2.4 25 (Note 1) The rubber hardness is measured by JIS K6253 "Test Method for Rubber Hardness" and measured in B Bell shape No. 3. (Note 2) The tensile strength and the elongation at break were measured in JXSK6251 "Test method for tensile strength of rubber". (§ main 3) weight change rate, the experimental slice of 1 3mmx20mm><30mm was continuously impregnated for 24 hours in 201015227 = 5: warm environment, then the weight difference before and after ^, ^ FC33S) HP4li brush strip ^ The printing speed between the resin relief and the pattern roller is 3.5 to 6.5 mm, and the resin relief and the glass base 1 von 12.5 mm are adjusted to 2 〇. The gap is especially made up of 7·5~ The phenyl hydrazine ether and the tetrahydronaphthalene are mixed in a ratio of 1 to 1 and dissolved in the form of 0 2~i 5 tongues. Use 〇.〇;!~〇 1Mpa dry welding 1

印;凸版安裝到印刷機的版體上,讓該印刷機以上述 =刷速度驅動,在用來構成有機EL元件的玻璃基板上 謎、】墨^,之後以加熱到6〇〜9〇°C的加熱板將苯曱 光層。虱不涤發汽化後除去,僅析出有效成份,以形成有機發 干涉顯微鏡測量有機發光層,結果測量到400〜7〇〇人的 里又將备、外線燈源貼近薄膜表面,確認出模擬印刷用 丄水會發光’絲有機EL發光物質已驗佈上去。Printing; the letterpress is mounted on the printing plate, and the printing machine is driven by the above-mentioned = brush speed, on the glass substrate for constituting the organic EL element, and then heated to 6 〇 to 9 〇 ° The heating plate of C will light the benzoquinone layer.虱 虱 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤 涤It will be illuminated with water, and the silk organic EL luminescent material has been tested.

【圖式簡單說明】 圖1,本發明之樹脂凸版的一個實施形態的侧視圖。 圖2係上述樹脂凸版的主要部位的放大俯視圖。 圖3係沿圖2之A__A線段的剖面圖。 圖4係上述樹脂凸版的變化實施例的主要部位的放大俯視圖。 圖5,沿圖4之B—B線段的剖面圖。 圖6係上述樹脂凸版的製造方法的説明圖。 圖7係有機EL元件的一個實施形態的説明圖。 圖8係上述有機EL元件的製造方法的説明圖。 12 201015227 . 【主要元件符號說明】 - 1〜基板 . 2〜印刷用凸部 3〜微小突起 4〜漢部 5〜條狀凸條 6〜條狀凹溝 11〜負片 11a〜圓孔 12〜玻璃基板 ❹ 13〜塗佈層 13a〜預定未硬化部份 14、21〜玻璃基板 15〜燈源 22〜陽極 23〜有機發光層 24〜陰極 25〜電源 31〜印刷輥 32〜花紋滾輪 ❹ 33〜印刷台 34〜印刷用墨水供給裝置 3 5〜到刀 A—A、B—B〜剖面線 D1〜直徑 D2〜寬度 HI、H2〜高度 S〜預定硬化部份 W!〜間隔 • W2〜溝寬BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side view showing an embodiment of a resin relief of the present invention. Fig. 2 is an enlarged plan view showing a main part of the resin relief. Figure 3 is a cross-sectional view taken along line A__A of Figure 2. Fig. 4 is an enlarged plan view showing a main part of a modified embodiment of the above resin relief. Figure 5 is a cross-sectional view taken along line B-B of Figure 4. Fig. 6 is an explanatory view showing a method of manufacturing the resin relief. Fig. 7 is an explanatory view showing an embodiment of an organic EL device. Fig. 8 is an explanatory view showing a method of producing the above organic EL element. 12 201015227 . [Description of main component symbols] - 1 to substrate. 2 to printing convex portion 3 to minute projection 4 to ham 5 to strip ridge 6 to strip groove 11 to negative 11a to round hole 12 to glass Substrate 〜 13 to coating layer 13a to predetermined unhardened portion 14, 21 to glass substrate 15 to lamp source 22 to anode 23 to organic light-emitting layer 24 to cathode 25 to power source 31 to printing roller 32 to pattern roller ❹ 33 to printing Table 34 to printing ink supply device 3 5 to knife A-A, B-B to section line D1 to diameter D2 to width HI, H2 to height S to predetermined hardened portion W! ~ interval • W2 to groove width

Claims (1)

201015227 七、申請專利範圍: 卜一種凸版印刷用樹脂凸版,其特徵為: 調合在聚酯多元醇與二異氰酸酉旨的加成聚合產物中讓丙婦酸 醋加成而成的縣物與單官能❹官能單體,以製得感光性樹脂 組成物,並以該感光性樹脂組成物作為該樹脂凸版的材料。 2、 如申請專利範圍第丨項之凸版印刷用樹脂凸版,其中, 關於該樹脂凸版本身的硬度,設定為jjS橡膠硬度為 A60〜90的範圍内,且可用水系洗淨劑進行顯影。 又 3、 如申請專利範圍第丨或2項之凸版印綱樹脂凸版,其中, ^於讓有機EL發光物質溶解、分散的芳香族系溶劑亦即苯 化萘或該等物質的混合溶劑,具有在室溫20 〜15%之範_的膨潤率。 里I㈣手在0.2 4、 如申^專利範圍第i或2項之凸版印刷職脂凸版,其中, 、、牙,ΐίϊίΓί伸長率15〜2G()%、抗拉強度2〜獅紙的情 况最大抗拉力為30〜200N的樹脂特性。 5、 如且Hi範圍第1或2項之凸版印刷用樹脂凸版,其中, ❹ 成有;部的表面上形 部,或是凸部賴〜,的條紋狀凹 6、 -種有機EL元件的製造方法,包含町步驟. 凸版使將用至5項中任—項的凸版印刷用樹脂 P册基板上’之魏該溶賴發汽細形成有機發光層。 八、圖式: 14201015227 VII. Patent application scope: A resin relief plate for letterpress printing, which is characterized by: blending a precipitating compound of propylene glycol vinegar in an additive polymerization product of polyester polyol and diisocyanate And a monofunctional fluorene-functional monomer to prepare a photosensitive resin composition, and the photosensitive resin composition is used as a material of the resin relief. 2. The resin relief plate for letterpress printing according to the ninth aspect of the invention, wherein the hardness of the resin body is set to be in the range of A60 to 90, and the water-based detergent can be used for development. Further, in the case of the above-mentioned patent application, the letterpress printing resin relief plate of the second or second aspect of the patent, wherein the aromatic solvent which dissolves and disperses the organic EL luminescent material, that is, the benzoated naphthalene or a mixed solvent of the substances, has The swelling ratio of the range of 20 to 15% at room temperature. In the case of I (four) hand in 0.2 4, such as the application of the patent range i or 2 of the letterpress printing job fat relief, wherein,, teeth, ΐ ϊ ϊ Γ 伸长 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 The tensile strength is 30 to 200 N. 5. A resin relief plate for relief printing according to the first or second aspect of the Hi range, wherein the surface portion of the portion is formed, or the stripe-shaped recess 6 of the convex portion, the organic EL element The manufacturing method includes the steps of the town. The relief plate is formed on the substrate of the resin for letterpress printing of the five items, which is used to form an organic light-emitting layer. Eight, schema: 14
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JP2004237545A (en) * 2003-02-05 2004-08-26 Komuratekku:Kk Layer forming letterpress
JP2004252093A (en) * 2003-02-19 2004-09-09 Asahi Kasei Chemicals Corp Method of manufacturing liquid photosensitive resin letterpress printing plate
JP2004322329A (en) * 2003-04-21 2004-11-18 Sumitomo Rubber Ind Ltd Printing plate for flexography, method for producing it and method for producing organic el element comprising process for forming organic light emitting layer using it
JP5158925B2 (en) * 2006-07-11 2013-03-06 旭化成イーマテリアルズ株式会社 Manufacturing method of printing substrate
JP2008140579A (en) * 2006-11-30 2008-06-19 Toppan Printing Co Ltd Organic el element and its manufacturing method, and letterpress

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