JP6110695B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP6110695B2 JP6110695B2 JP2013047764A JP2013047764A JP6110695B2 JP 6110695 B2 JP6110695 B2 JP 6110695B2 JP 2013047764 A JP2013047764 A JP 2013047764A JP 2013047764 A JP2013047764 A JP 2013047764A JP 6110695 B2 JP6110695 B2 JP 6110695B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/814—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/824—Cathodes combined with auxiliary electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/856—Arrangements for extracting light from the devices comprising reflective means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80516—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80522—Cathodes combined with auxiliary electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/813—Anodes characterised by their shape
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
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- H10K50/822—Cathodes characterised by their shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80515—Anodes characterised by their shape
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80521—Cathodes characterised by their shape
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
- H10K71/611—Forming conductive regions or layers, e.g. electrodes using printing deposition, e.g. ink jet printing
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- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Description
本実施の形態では、本発明の一態様の発光装置の構成例と、作製方法例について、図面を参照して説明する。
図1(A)は、本発明の一態様の発光装置100の断面概略図である。
以下では、上述した発光装置100の作製方法の一例について説明する。図3は、本作製工程例を説明するための断面概略図である。
本実施の形態では、上記実施の形態とは異なる構成の発光装置の例について、図面を参照して説明する。なお以下では、上記実施の形態と重複する部分については説明を省略するか簡略化して説明する。
図4(A)は、本構成例で例示する発光装置120の断面概略図である。
以下では、上記構成例とは構成が異なる発光装置について説明する。
本実施の形態では、本発明の一態様の発光装置の例として、発光素子が適用された照明装置の構成例について、図面を参照して説明する。なお以下では、上記実施の形態と重複する部分については説明を省略するか簡略化して説明する。
本実施の形態では、本発明の一態様の発光装置に適用可能な発光素子の構成例について、図面を参照して説明する。
発光素子の構成の一例を図7(A)に示す。図7(A)に示す発光素子は、陽極1101と陰極1102の間にEL層が挟まれている。
発光素子の構成の他の一例を図7(C)に示す。図7(C)に例示する発光素子は、陽極1101と陰極1102の間に発光ユニット1103を含むEL層が挟まれている。さらに、陰極1102と発光ユニット1103との間には中間層1104が設けられている。なお、当該発光素子の構成例2の発光ユニット1103には、上述の発光素子の構成例1が備える発光ユニットと同様の構成が適用可能であり、詳細については、発光素子の構成例1の記載を参酌できる。
発光素子の構成の他の一例を図7(D)に示す。図7(D)に例示する発光素子は、陽極1101と陰極1102の間に2つの発光ユニットが設けられたEL層を備えている。さらに、第1の発光ユニット1103aと、第2の発光ユニット1103bとの間には中間層1104が設けられている。
本実施の形態では、本発明の一態様の発光装置が適用された照明装置の例について、図面を参照して説明する。
101 第1の基板
103 第1の電極層
105 EL層
107 第2の電極層
110 発光素子
111 補助配線
115 モールド
117 転写膜
120 発光装置
121 補助配線
123 発光
125 絶縁層
140 発光装置
200 照明装置
201 第1の基板
202 第2の基板
203 絶縁層
204 絶縁層
205 封止層
206 レンズアレイ
207 取り出し電極
208 取り出し電極
1101 陽極
1102 陰極
1103 発光ユニット
1103a 発光ユニット
1103b 発光ユニット
1104 中間層
1104a 電子注入バッファー
1104b 電子リレー層
1104c 電荷発生領域
1113 正孔注入層
1114 正孔輸送層
1115 発光層
1116 電子輸送層
1117 電子注入層
7100 照明装置
7101 筐体
7103a 発光装置
7103d 発光装置
7200 照明装置
7201 台部
7202 発光部
7203 操作スイッチ
7210 照明装置
7212 発光部
7220 照明装置
7222 発光部
Claims (3)
- 絶縁表面上に第1の電極層と、
前記第1の電極層上に重なる第2の電極層と、
前記第1の電極層と前記第2の電極層との間に発光性の有機化合物を含む層と、
前記第2の電極層の上面に接する第1の補助配線と、を備え、
前記第1の電極層は、前記発光性の有機化合物を含む層からの発光に対して反射性を有し、
前記第1の電極層の上面は、前記絶縁表面と垂直な方向からみて前記第1の補助配線と重なる領域のみに凸形状を有し、
前記第2の電極層は、前記発光に対して透光性を有し、且つ厚さが3nm以上50nm以下の金属又は合金からなる層であることを特徴とする発光装置。 - 絶縁表面上に第1の電極層と、
前記第1の電極層上に重なる第2の電極層と、
前記第1の電極層と前記第2の電極層との間に発光性の有機化合物を含む層と、
前記第2の電極層の上面に接する第1の補助配線と、を備え、
前記第1の電極層は、前記発光性の有機化合物を含む層からの発光に対して反射性を有し、
前記絶縁表面上に、前記絶縁表面と垂直な方向からみて前記第1の補助配線と重なる第2の補助配線を備え、
前記第1の電極層は、前記第2の補助配線の上面を覆い、且つ当該上面に接して設けられ、
前記第1の電極層の上面は、前記第2の補助配線の形状を反映した凸形状を有し、
前記第2の電極層は、前記発光に対して透光性を有し、且つ厚さが3nm以上50nm以下の金属又は合金からなる層であることを特徴とする発光装置。 - 請求項1または請求項2において、
前記第1の補助配線は、前記絶縁表面と垂直な方向からみて、2次元格子状に配置され、前記第1の補助配線に囲まれる形状が円、または多角形であることを特徴とする発光装置。
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| JP2013219025A (ja) | 2013-10-24 |
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| US9196869B2 (en) | 2015-11-24 |
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