JP5329062B2 - 有機el表示装置 - Google Patents
有機el表示装置 Download PDFInfo
- Publication number
- JP5329062B2 JP5329062B2 JP2007222019A JP2007222019A JP5329062B2 JP 5329062 B2 JP5329062 B2 JP 5329062B2 JP 2007222019 A JP2007222019 A JP 2007222019A JP 2007222019 A JP2007222019 A JP 2007222019A JP 5329062 B2 JP5329062 B2 JP 5329062B2
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- JP
- Japan
- Prior art keywords
- reflective layer
- layer
- organic
- pixel electrode
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
- H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] 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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- 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
- H10K50/818—Reflective anodes, e.g. ITO combined with thick metallic layers
-
- 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
- H10K59/80518—Reflective anodes, e.g. ITO combined with thick metallic layers
-
- 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
- H10K59/878—Arrangements for extracting light from the devices comprising reflective means
-
- H10P14/412—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims (3)
- 複数の画素を備え、
各画素は、トップエミッション型のアクティブマトリクス有機EL素子で構成された表示装置において、
トップエミッション型のアクティブマトリクス有機EL素子は、
アクティブ素子に接続された画素電極と、
画素電極とアクティブ素子との間の層に配置され、平坦化層の上に形成された反射層と、
前記画素電極の上に配置された有機発光層と、
前記有機発光層の上に配置された共通電極と、
を備え、
前記反射層は、
高融点金属で構成された第1反射層と、
前記第1反射層の上に配置され、アルミニウムを含む合金、化合物又はシリサイドで構成される第2反射層と、
を備え、
前記第2反射層は第1反射層によって外周が囲まれる平面パターンを備え、
前記第1反射層、前記第2反射層及び前記画素電極のエッジは、画素分離層で覆われ、
前記画素電極は前記第2反射層の上面および側面を覆っていることを特徴とする有機EL表示装置。 - 請求項1において、
前記第2反射層のエッジは順テーパを備えていることを特徴とする有機EL表示装置。 - 請求項1において、
前記第1反射層はMo又はWの合金で構成されていることを特徴とする有機EL表示装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007222019A JP5329062B2 (ja) | 2007-08-29 | 2007-08-29 | 有機el表示装置 |
| CN200810214483XA CN101378071B (zh) | 2007-08-29 | 2008-08-28 | 有机el显示装置 |
| KR1020080084645A KR100979325B1 (ko) | 2007-08-29 | 2008-08-28 | 유기 el 표시 장치 |
| US12/230,416 US7977874B2 (en) | 2007-08-29 | 2008-08-28 | Organic EL display device comprising a reflection structure |
| TW097132936A TWI396466B (zh) | 2007-08-29 | 2008-08-28 | 有機el顯示裝置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007222019A JP5329062B2 (ja) | 2007-08-29 | 2007-08-29 | 有機el表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009054507A JP2009054507A (ja) | 2009-03-12 |
| JP5329062B2 true JP5329062B2 (ja) | 2013-10-30 |
Family
ID=40406367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007222019A Active JP5329062B2 (ja) | 2007-08-29 | 2007-08-29 | 有機el表示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7977874B2 (ja) |
| JP (1) | JP5329062B2 (ja) |
| KR (1) | KR100979325B1 (ja) |
| CN (1) | CN101378071B (ja) |
| TW (1) | TWI396466B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0697627B2 (ja) | 1989-11-21 | 1994-11-30 | 矢崎総業株式会社 | 放電管及びその放電管を使用したシリーズギャップ付点火装置 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4992958B2 (ja) * | 2009-11-30 | 2012-08-08 | カシオ計算機株式会社 | 板状部材接合体の製造方法、及び、透明基板付き電子部材の製造方法 |
| KR102065801B1 (ko) * | 2012-03-30 | 2020-01-13 | 소니 주식회사 | 데이터 처리 장치, 데이터 처리 방법, 및 프로그램 |
| CN102723309B (zh) * | 2012-06-13 | 2014-07-02 | 京东方科技集团股份有限公司 | 一种阵列基板及其制造方法和显示装置 |
| US9159700B2 (en) * | 2012-12-10 | 2015-10-13 | LuxVue Technology Corporation | Active matrix emissive micro LED display |
| US9178123B2 (en) | 2012-12-10 | 2015-11-03 | LuxVue Technology Corporation | Light emitting device reflective bank structure |
| CN104701460B (zh) * | 2013-12-09 | 2017-03-29 | 昆山工研院新型平板显示技术中心有限公司 | 一种反射电极及其制备方法和应用 |
| CN103915453B (zh) * | 2014-04-02 | 2016-09-07 | 上海天马有机发光显示技术有限公司 | Oled阵列基板及其制备方法、显示面板及显示装置 |
| JP2015216072A (ja) | 2014-05-13 | 2015-12-03 | 株式会社ジャパンディスプレイ | 有機el装置及びその製造方法 |
| JP6594013B2 (ja) * | 2014-06-17 | 2019-10-23 | キヤノン株式会社 | 有機発光装置及びその製造方法 |
| KR102483434B1 (ko) * | 2015-05-28 | 2022-12-30 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
| KR102545253B1 (ko) | 2015-05-28 | 2023-06-19 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
| KR102452198B1 (ko) * | 2015-05-28 | 2022-10-07 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
| KR102515033B1 (ko) * | 2015-05-29 | 2023-03-28 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
| WO2019215530A1 (ja) * | 2018-05-11 | 2019-11-14 | 株式会社半導体エネルギー研究所 | 表示装置、及び表示装置の作製方法 |
| CN109148481B (zh) * | 2018-08-21 | 2020-09-01 | 武汉华星光电半导体显示技术有限公司 | 一种柔性阵列基板及其制作方法 |
| JP7014459B1 (ja) | 2020-09-25 | 2022-02-01 | ソニーセミコンダクタソリューションズ株式会社 | 表示装置および電子機器 |
| WO2023115581A1 (zh) * | 2021-12-24 | 2023-06-29 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100477746B1 (ko) * | 2002-06-22 | 2005-03-18 | 삼성에스디아이 주식회사 | 다층 구조의 애노드를 채용한 유기 전계 발광 소자 |
| JP4711595B2 (ja) * | 2002-12-10 | 2011-06-29 | 株式会社半導体エネルギー研究所 | Elディスプレイ及び電子機器 |
| JP4461726B2 (ja) * | 2003-07-16 | 2010-05-12 | ソニー株式会社 | 有機発光素子およびその製造方法、ならびに表示装置 |
| JP4475942B2 (ja) * | 2003-12-26 | 2010-06-09 | 三洋電機株式会社 | 表示装置及びその製造方法 |
| JP3893386B2 (ja) | 2004-02-04 | 2007-03-14 | シャープ株式会社 | 有機エレクトロルミネッセンス表示装置の製造方法 |
| KR100579192B1 (ko) * | 2004-03-11 | 2006-05-11 | 삼성에스디아이 주식회사 | 전면 발광 구조를 갖는 유기 전계 발광 표시 장치 및 이의제조방법 |
| KR100623252B1 (ko) | 2004-04-07 | 2006-09-18 | 삼성에스디아이 주식회사 | 전면 발광 유기 전계 발광 소자 및 그의 제조방법 |
| WO2006035811A1 (ja) * | 2004-09-30 | 2006-04-06 | Kabushiki Kaisha Toshiba | 有機エレクトロルミネッセンス表示装置 |
| KR100611669B1 (ko) * | 2005-01-19 | 2006-08-10 | 삼성에스디아이 주식회사 | 유기 전계 발광 표시 소자 |
| JP2007114337A (ja) * | 2005-10-19 | 2007-05-10 | Epson Imaging Devices Corp | 電気光学装置及び電子機器 |
| KR100810640B1 (ko) * | 2007-03-07 | 2008-03-06 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 |
-
2007
- 2007-08-29 JP JP2007222019A patent/JP5329062B2/ja active Active
-
2008
- 2008-08-28 US US12/230,416 patent/US7977874B2/en active Active
- 2008-08-28 KR KR1020080084645A patent/KR100979325B1/ko active Active
- 2008-08-28 CN CN200810214483XA patent/CN101378071B/zh active Active
- 2008-08-28 TW TW097132936A patent/TWI396466B/zh active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0697627B2 (ja) | 1989-11-21 | 1994-11-30 | 矢崎総業株式会社 | 放電管及びその放電管を使用したシリーズギャップ付点火装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101378071B (zh) | 2010-11-03 |
| KR20090023237A (ko) | 2009-03-04 |
| JP2009054507A (ja) | 2009-03-12 |
| KR100979325B1 (ko) | 2010-08-31 |
| US7977874B2 (en) | 2011-07-12 |
| TWI396466B (zh) | 2013-05-11 |
| US20090058290A1 (en) | 2009-03-05 |
| CN101378071A (zh) | 2009-03-04 |
| TW200926887A (en) | 2009-06-16 |
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