T291839 九、發明說明： 【發明所屬之技術領域】 rganic Light Emitting 本發明係關於一種有機電激發光顯示㈤ Display，OLED)裝置。 【先前技術】 一隨著科學技術的飛速發展，人們對顯示裝置的要求也越 =得顯示裝？向更輕、更薄、更省電方向發展，因而產生了 有機電激發光顯不裝置。因有機電激發光裝置係自發光顯示，相 較於液晶顯示裝置，無須能耗較大之背光模組，苴 薄、更省電，因此得到了廣泛應用。 ，、又平二文 一立杯閱第-® ’係絲技術之—財機電激發光顯示裝置之 不思圖。該有機電激發光顯示裝置1〇〇包括二相對設置之美 120、180及介於該二基底間之有機電激發光單元15〇，該有&電 激發光單元150包括依次層疊設置之陽極15卜電職人層 電洞傳輸層153、有機電激發光層154、電子傳輪声丨/ 入層156及陰極157。 曰 該有機電激發光顯示裝置100工作時，該陽極151與陰極157 f間形成電位差，翻注人層⑸及電子注人層W分別產生大 ，電洞及電子，該電洞及電子分別經由電洞傳輸層153及電子 輸層155傳輸，於該有機電激發光層154中結合並釋放光子而發 光。 ^ ，惟]在該有機電激發光顯示裝置1〇〇在生產過程中，該有機 電激發光層154之厚度較難控制，進而使得該有機電激發光層154 發光不均勻。另，該有機電激發光層154裂解老化也將導致其發 光不均勻。而該有機電激發光層154發光不均勻最終將導致 機電激發光顯示裝置100顯示效果較差。 【發明内容】T291839 Nine, invention description: [Technical field of invention] rganic Light Emitting The present invention relates to an organic electroluminescence display (5) Display, OLED device. [Prior Art] With the rapid development of science and technology, the more people's requirements for display devices are displayed. The development is lighter, thinner, and more power efficient, resulting in an organic electroluminescence display device. Since the organic electroluminescence device is self-luminous, compared with the liquid crystal display device, the backlight module which does not require a large energy consumption is thin and more power-saving, and thus has been widely used. , and Ping Erwen Yi Li Cup read the first -® ‘wire technology-------------------------------------- The organic electroluminescent display device 1 includes two oppositely disposed beauty 120, 180 and an organic electroluminescent light unit 15A interposed between the two substrates, and the &electroluminescent light unit 150 includes an anode 15 which is sequentially stacked. The electric power layer transmission layer 153, the organic electroluminescence layer 154, the electron-passing sonar/input layer 156, and the cathode 157. When the organic electroluminescence display device 100 is operated, a potential difference is formed between the anode 151 and the cathode 157 f, and the human layer (5) and the electron injection layer W are respectively generated to generate large holes, electrons, and electrons. The hole transport layer 153 and the electron transport layer 155 are transported, and photons are combined and emitted in the organic electroluminescence layer 154 to emit light. ^, However, in the production process of the organic electroluminescent display device, the thickness of the organic electroluminescent layer 154 is difficult to control, and the organic electroluminescent layer 154 is unevenly illuminated. In addition, the aging of the organic electroluminescent layer 154 will also cause uneven luminescence. The uneven illumination of the organic electroluminescent layer 154 will eventually result in poor display performance of the electromechanical excitation light display device 100. [Summary of the Invention]
一有鑑於此，有必要提供一種顯示效果較佳之有機電激發光 示裝置。 一種有機電激發光顯示裝置，其包括依次層疊設置之第一基 底、複眼透鏡、有機電激發光單元及第二基底。 土 Π91839 t另一種有機電激發光顯示裝置，其包括依次層疊設置之複眼透 鏡、第一基底、有機電激發光單元及第二基底。 立相較於先前技術’該有機電激發光顯示裝置具有該複眼透 鏡^該複眼透鏡可使該有機電激發光單元之出射光均勻化，進而 使得該有機電激發光顯示裝置出光較均勻，因此，該有機電激發 光顯示裝置顯示效果較佳。 【實施方式】 一本發明有機電激發光顯示裝置之第一實施方式如第二圖所 $ ’該有機電激發光顯示裝置2〇〇包括一第一基底220、一複眼透 鏡(fly-eye lens)230、一有機電激發光單元25〇及一第二基底28〇。 該二基底220、280相對設置，其材質為玻璃或有機薄膜。該複眼 透鏡230及有機電激發光單元250層疊設置於該二基底220、280 之間，該複眼透鏡230鄰近該第一基底220，該有機電激發光單元 250鄰近該第二基底280。 該有機電激發光單元250包括依次層疊設置之陽極251、電洞 注入層252、電洞傳輸層253、有機電激發光層254、電子傳輸層 255、電子注入層256及陰極257。該陽極251鄰近該複眼透鏡230, 該陰極257鄰近該第二基底280。 該有機電激發光顯示裝置200工作時，該陽極251與陰極257 之間形成電位差，電洞注入層252及電子注入層256分別產生大 量電洞及電子，該電洞及電子分別經由電洞傳輸層253及電子傳 輸層255傳輸，於該有機電激發光層254中結合並釋放光子而發 光。 該有機電激發光層254為有機電激發光材料構成，如聚苯基 乙烯(Ployphenylenevinylene，PPV)系、聚氣(p〇lyfluorene，PF)系等共 軛高分子或奎丫啶酮（Quinacridone，QA)、紅螢烯(Rubrene)等小 分子有機化合物。該陽極251為導電材料製成，其可為透明導電 材料，如氧化銦錫或氧化銦鋅，亦可為厚度較薄之金屬導電膜， 以致於光線可以透過，該金屬導電膜為鋁、金、銀、鉻、鎳、鈦、 銅、鉬、銳之中任意一種。該陰極257為金屬導電材料，該金屬 導電材料為铭、金、銀、絡、鎳、鈦、銅、钥、銳之中任意一種。 1291839 μ八^複眼透鏡230係壓克力樹脂系列透明高分子材料構成，如 聚气氟乙丙烯(Perf[u〇r〇 ethylene_pr〇pylene，pEp)、丙烯(pr〇pylene， PLL等其係於該有機電激發光單元250上塗佈壓克力樹脂系列透 ，，分子气’並提供一光罩，經曝光及顯影後可形成該複眼透鏡。 該複眼透鏡230用於使該有機電激發光單元250之出射光均勻 化’，而使該有機電激發光顯示裝置200出光較均勻。 立該有機電激發光顯示裝置200具有該複眼透鏡230,該複眼透 ，230可使該有機電激發光單元25()之出射光均勻化，進而使得 該有，電激發光顯示裝f 丨級均勻，因此，該有機電激發 光顯示裝置200顯示效果較佳。 一本發明有機電激發光顯示裝置之第二實施方式如第三圖所 =，該有機電激發光顯示裝置3〇〇包括一第一基底32〇、一複眼透 = 33^、一有機電激發光單元35〇、一第二基底38〇及保護層39〇。 if ^底i2〇、380相對設置，其材質為玻璃或有機薄膜。該有機 電激，，單元350介於該第一基底320及第二基底380之間。 π $該ί复ΐ透鏡33()設置於該第一基底320外側，該保護層390 $1亥複眼透鏡33()外側，以保護該複眼透鏡330，該保護層 390為有機薄膜。 又日 ^有機電激發光單元350包括依次層疊設置之陽極351、電洞 352、電洞傳輸層353、有機電激發光層354、電子傳輸層 層356及陰極357。該陰極357鄰近該第一基底320, 该1¼極351鄰近該第二基底380。 之發光顯示裝置300工作時，該陽極351與陰極357 j形成電位差’電洞注入層352及電子注入層356分別產 該電洞及電子分別經由電洞傳輸層353及電子傳 J層355傳輸’於該有機電激發光層354中結合並釋放光子 乙烯ί有if iiif !54為有機電激發光材料構成，如聚苯基 化合物。或奎丫姻、紅螢烯等小分子有機 故 陰極357為‘電材料製成’其可為透明導電材料，石 =銦錫或氧化轉，亦可為厚 致 線可以透過，該金屬導電膜為銘、金、銀、 1291839 樹脂K35高;S: ίίΠ:基底320外側塗繼力 該複眼透鏡330。兮，經曝光及顯影後可形成 光均ϋ ϋϋ 使該有機電激發光單元350之出射In view of the above, it is necessary to provide an organic electroluminescence device having a better display effect. An organic electroluminescence display device comprising a first substrate, a fly-eye lens, an organic electroluminescence unit and a second substrate which are sequentially stacked. Another type of organic electroluminescent display device comprising a composite eye lens, a first substrate, an organic electroluminescent device and a second substrate. Compared with the prior art, the organic electroluminescent display device has the fly-eye lens, and the fly-eye lens can homogenize the emitted light of the organic electroluminescent device, thereby making the organic electroluminescent display device more uniform. The organic electroluminescence display device has a better display effect. [Embodiment] A first embodiment of the organic electroluminescent display device of the present invention is as shown in the second figure. The organic electroluminescent display device 2 includes a first substrate 220 and a fly-eye lens. 230, an organic electroluminescent unit 25A and a second substrate 28A. The two substrates 220 and 280 are oppositely disposed, and the material thereof is a glass or an organic film. The fly-eye lens 230 and the organic electro-optic light unit 250 are stacked between the two substrates 220, 280. The fly-eye lens 230 is adjacent to the first substrate 220, and the organic electro-optic light unit 250 is adjacent to the second substrate 280. The organic electroluminescent device 250 includes an anode 251, a hole injection layer 252, a hole transport layer 253, an organic electroluminescent layer 254, an electron transport layer 255, an electron injection layer 256, and a cathode 257 which are sequentially stacked. The anode 251 is adjacent to the fly-eye lens 230 adjacent to the second substrate 280. When the organic electroluminescent display device 200 is in operation, a potential difference is formed between the anode 251 and the cathode 257, and the hole injection layer 252 and the electron injection layer 256 respectively generate a large number of holes and electrons, and the holes and electrons are respectively transmitted through the holes. The layer 253 and the electron transport layer 255 are transported, and photons are combined and emitted in the organic electroluminescent layer 254 to emit light. The organic electroluminescent layer 254 is composed of an organic electroluminescent material, such as a conjugated polymer such as Ployphenylenevinylene (PPV) or p〇lyfluorene (PF) or Quinicridone (Quinacridone, QA), small molecular organic compounds such as rubrene. The anode 251 is made of a conductive material, which may be a transparent conductive material, such as indium tin oxide or indium zinc oxide, or a thin metal conductive film, so that light can pass through. The metal conductive film is aluminum and gold. Any one of silver, chromium, nickel, titanium, copper, molybdenum and sharp. The cathode 257 is a metal conductive material, and the metal conductive material is any one of Ming, Gold, Silver, Co, Nickel, Titanium, Copper, Key, and Sharp. 1291839 μ8^Re-eye lens 230 is composed of acrylic polymer series transparent polymer materials, such as polyfluoroethylene propylene glycol (Perf[u〇r〇ethylene_pr〇pylene, pEp), propylene (pr〇pylene, PLL, etc. The organic electroluminescent light unit 250 is coated with an acrylic resin series, and the molecular gas is provided and provided with a photomask, which can be formed by exposure and development. The fly-eye lens 230 is used to make the organic electroluminescence light. The emitted light of the unit 250 is homogenized, and the organic electroluminescent display device 200 emits light more uniformly. The organic electroluminescent display device 200 has the fly-eye lens 230, and the compound eye can be used to make the organic electroluminescence The emitted light of the unit 25() is uniformized, so that the electro-excitation light display device is uniform, and therefore, the organic electroluminescent display device 200 has a better display effect. The organic electroluminescent display device of the present invention The second embodiment is as shown in the third figure. The organic electroluminescent display device 3 includes a first substrate 32, a complex eye lens, an organic electroluminescent device 35, and a second substrate 38. 〇 and protective layer 39 If the bottom i2〇, 380 is oppositely disposed, the material is glass or an organic film. The organic electromagnet, the unit 350 is interposed between the first substrate 320 and the second substrate 380. π $ The ΐ ΐ lens 33 The protective layer 390 is disposed outside the first substrate 320 to protect the fly-eye lens 330. The protective layer 390 is an organic film. The organic light-emitting unit 350 includes The anode 351, the hole 352, the hole transport layer 353, the organic electroluminescent layer 354, the electron transport layer 356 and the cathode 357 are stacked. The cathode 357 is adjacent to the first substrate 320, and the 11⁄4 pole 351 is adjacent to the second When the light-emitting display device 300 is in operation, the anode 351 and the cathode 357 j form a potential difference. The hole injection layer 352 and the electron injection layer 356 respectively generate the hole and the electron respectively through the hole transport layer 353 and the electron transfer layer. The 355 transmission ' combines and releases photonic ethylene in the organic electroluminescent layer 354. If iiif !54 is composed of an organic electroluminescent material, such as a polyphenyl compound, or a small molecule such as quetiapine or rubrene. Cathode 357 is made of 'electric material 'It can be a transparent conductive material, stone = indium tin or oxidized, can also be transparent wire can be transmitted, the metal conductive film is Ming, gold, silver, 1291839 resin K35 high; S: ίίΠ: substrate 320 outside the coating The fly-eye lens 330 is 兮, after exposure and development, a light uniformity 形成 is formed, and the organic electroluminescent light unit 350 is emitted.
Hi，有機電激發光顯示裝置勤出光較均勻。 鏡置^ff該複眼透鏡⑽，該複眼透 該有機&ίίΐ- 35G之出射光均勻化，進而使得 綜上所述’本發明符合發明專利要件，爰依法提出專利 以上ϊΐίϊίίί本發明之較佳實施方式’本發明之範圍並不 上述貝轭方式為限，舉凡熟悉本案技藝之人士，在 ，精神所作之等效修飾或變化，皆應包含於町中圍内 jil式簡單說明】 耗間 圖係先前技術一種有機電激發光顯示裝置之示意 圖係本發明有機電激發光顯示裝置之第-實施方式示音圖。 有機電激發光顯示裝置 第一基底 複眼透鏡 有機電激發光單元 陽極 電洞注入層 電洞傳輸層 有機電激發光層 電子傳輸層 電子注入層 陰極 弟二圖係本發明有機電激發光顯示裝置之第二實施方式示g圖。 【主要元件符號說明】 " 300 320 330 350 351 352 353 354 355 356 357 200 220 230 250 251 252 253 254 255 256 257 1291839 第二基底 280、380 保護層 390 10Hi, the organic electro-excitation light display device has a relatively uniform light output. Mirroring the compound eye lens (10), the complex eye is uniformized by the organic light of the organic & ίίΐ-35G, so that the invention is in accordance with the invention patent requirement, and the invention is more patented according to the law. The scope of the present invention is not limited to the above-described yoke method. For those skilled in the art, the equivalent modification or change of the spirit should be included in the simple description of the style in the town center. A schematic diagram of an organic electroluminescent display device of the prior art is a first embodiment of the organic electroluminescent display device of the present invention. Organic electroluminescence display device first base fly-eye lens organic electroluminescence light unit anode hole injection layer hole transport layer organic electroluminescence layer electron transport layer electron injection layer cathode second picture system organic electroluminescence display device of the present invention The second embodiment shows a g map. [Main component symbol description] " 300 320 330 350 351 352 353 354 355 356 357 200 220 230 250 251 252 253 254 255 256 257 1291839 Second substrate 280, 380 protective layer 390 10