JPWO2014041764A1 - 有機エレクトロルミネッセンス素子 - Google Patents
有機エレクトロルミネッセンス素子 Download PDFInfo
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- JPWO2014041764A1 JPWO2014041764A1 JP2014535363A JP2014535363A JPWO2014041764A1 JP WO2014041764 A1 JPWO2014041764 A1 JP WO2014041764A1 JP 2014535363 A JP2014535363 A JP 2014535363A JP 2014535363 A JP2014535363 A JP 2014535363A JP WO2014041764 A1 JPWO2014041764 A1 JP WO2014041764A1
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- 239000010931 gold Substances 0.000 description 2
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Classifications
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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
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- 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
-
- 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
- H10K50/854—Arrangements for extracting light from the devices comprising scattering means
-
- 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
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
1a 防湿層
2 低屈層
3 高屈層
4 凹凸構造
5 第1電極
6 有機発光層
7 第2電極
8 封止材
9 封止内部間隙
10 補助電極
11 絶縁膜
12 溝部
13 補助配線
14 絶縁部
15 絶縁層
16 電極引き出し部
Claims (10)
- 透光性基板に、透光性を有する第1電極、有機発光層及び第2電極がこの順で設けられた有機エレクトロルミネッセンス素子であって、
前記透光性基板は、前記第1電極側に防湿層を有して構成され、
前記防湿層と前記第1電極との間には、前記防湿層側から低屈層とこの低屈層よりも屈折率の高い高屈層とがこの順で設けられ、前記低屈層と前記高屈層との界面には凹凸構造が設けられており、
前記防湿層の線膨張係数をαとし、前記低屈層の線膨張係数をβとし、前記高屈層の線膨張係数をγとしたときに、
α≦β≦γ
の関係を満たしていることを特徴とする有機エレクトロルミネッセンス素子。 - 前記第1電極の表面に、網目状の補助電極が設けられていることを特徴とする請求項1に記載の有機エレクトロルミネッセンス素子。
- 前記補助電極の前記有機発光層側に、絶縁膜が設けられていることを特徴とする請求項2に記載の有機エレクトロルミネッセンス素子。
- 前記高屈層を少なくとも分断する溝部が形成されていることを特徴とする請求項1〜3のいずれか1項に記載の有機エレクトロルミネッセンス素子。
- 前記溝部は、前記高屈層及び前記低屈層の両方を分断していることを特徴とする請求項4に記載の有機エレクトロルミネッセンス素子。
- 前記溝部は、深くなるほど幅が狭くなることを特徴とする請求項4又は5に記載の有機エレクトロルミネッセンス素子。
- 前記溝部に、補助配線が設けられていることを特徴とする請求項4〜6のいずれか1項に記載の有機エレクトロルミネッセンス素子。
- 前記補助配線の厚みは、前記溝部の深さ以下であることを特徴とする請求項7に記載の有機エレクトロルミネッセンス素子。
- 前記溝部には、前記補助配線よりも前記第2電極側に、絶縁部が設けられていることを特徴とする請求項7又は8に記載の有機エレクトロルミネッセンス素子。
- 前記防湿層と前記低屈層との間には絶縁層が設けられ、この絶縁層の線膨張係数をσとしたときに、
α≦σ≦β≦γ
の関係を満たすことを特徴とする請求項4〜9のいずれか1項に記載の有機エレクトロルミネッセンス素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012201192 | 2012-09-13 | ||
JP2012201192 | 2012-09-13 | ||
PCT/JP2013/005240 WO2014041764A1 (ja) | 2012-09-13 | 2013-09-04 | 有機エレクトロルミネッセンス素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014041764A1 true JPWO2014041764A1 (ja) | 2016-08-12 |
JP6226279B2 JP6226279B2 (ja) | 2017-11-08 |
Family
ID=50277907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014535363A Expired - Fee Related JP6226279B2 (ja) | 2012-09-13 | 2013-09-04 | 有機エレクトロルミネッセンス素子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9583731B2 (ja) |
EP (1) | EP2863707A4 (ja) |
JP (1) | JP6226279B2 (ja) |
KR (1) | KR20150056525A (ja) |
CN (1) | CN104509206B (ja) |
WO (1) | WO2014041764A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015173965A1 (ja) * | 2014-05-16 | 2015-11-19 | パイオニア株式会社 | 発光装置 |
WO2016027547A1 (ja) * | 2014-08-19 | 2016-02-25 | 株式会社Joled | 表示装置および電子機器 |
JP2016154120A (ja) * | 2015-02-20 | 2016-08-25 | パイオニア株式会社 | 発光装置 |
US10400086B2 (en) * | 2015-03-04 | 2019-09-03 | Air Water Inc. | Thermal expandability adjuster, use as thermal expandability adjuster, thermoset resin composition, insulating material, sealing material and conductive paste each containing thermoset resin composition, cured products, prepreg and member obtained by curing thermoset resin composition of prepreg, method of adjusting thermal expansion rate, and member manufactured using method of adjusting |
KR101780893B1 (ko) * | 2016-03-10 | 2017-09-22 | 희성전자 주식회사 | 조명장치에 포함되는 전계 발광소자 및 이를 제조하는 방법 |
CN108878674A (zh) * | 2017-05-11 | 2018-11-23 | 京东方科技集团股份有限公司 | 显示基板及其制作方法、显示装置 |
KR20190006835A (ko) * | 2017-07-11 | 2019-01-21 | 엘지디스플레이 주식회사 | 유기발광소자를 이용한 조명장치 및 그 제조방법 |
KR102605887B1 (ko) * | 2018-05-08 | 2023-11-23 | 엘지디스플레이 주식회사 | 발광 표시 장치 |
KR102640404B1 (ko) * | 2018-10-18 | 2024-02-26 | 삼성디스플레이 주식회사 | 표시장치 및 그 표시장치의 제조방법 |
KR20200076969A (ko) * | 2018-12-20 | 2020-06-30 | 엘지디스플레이 주식회사 | 유기 발광 소자를 이용한 조명 장치 |
KR20200078831A (ko) * | 2018-12-24 | 2020-07-02 | 엘지디스플레이 주식회사 | 전계 발광 조명장치 |
EP4348728A1 (en) * | 2021-05-25 | 2024-04-10 | OLEDWorks LLC | Segmented oled |
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2013
- 2013-09-04 CN CN201380040591.9A patent/CN104509206B/zh not_active Expired - Fee Related
- 2013-09-04 EP EP13837697.5A patent/EP2863707A4/en not_active Withdrawn
- 2013-09-04 KR KR1020157002487A patent/KR20150056525A/ko not_active Application Discontinuation
- 2013-09-04 WO PCT/JP2013/005240 patent/WO2014041764A1/ja active Application Filing
- 2013-09-04 JP JP2014535363A patent/JP6226279B2/ja not_active Expired - Fee Related
- 2013-09-04 US US14/418,560 patent/US9583731B2/en not_active Expired - Fee Related
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JP2011216317A (ja) * | 2010-03-31 | 2011-10-27 | Dainippon Printing Co Ltd | 有機エレクトロルミネッセンス素子およびその製造方法 |
JP2012079419A (ja) * | 2010-09-30 | 2012-04-19 | Dainippon Printing Co Ltd | 有機エレクトロルミネッセンスパネルおよびその製造方法 |
JP2012109225A (ja) * | 2010-10-20 | 2012-06-07 | Semiconductor Energy Lab Co Ltd | 照明装置 |
JP2012094348A (ja) * | 2010-10-26 | 2012-05-17 | Idemitsu Kosan Co Ltd | 光電変換装置、及び光電変換装置の製造方法 |
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US20150303405A1 (en) | 2015-10-22 |
KR20150056525A (ko) | 2015-05-26 |
US9583731B2 (en) | 2017-02-28 |
CN104509206A (zh) | 2015-04-08 |
WO2014041764A1 (ja) | 2014-03-20 |
EP2863707A1 (en) | 2015-04-22 |
JP6226279B2 (ja) | 2017-11-08 |
CN104509206B (zh) | 2017-04-26 |
EP2863707A4 (en) | 2015-08-05 |
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