JP2005158708A - 有機電界発光表示装置 - Google Patents
有機電界発光表示装置 Download PDFInfo
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- JP2005158708A JP2005158708A JP2004304592A JP2004304592A JP2005158708A JP 2005158708 A JP2005158708 A JP 2005158708A JP 2004304592 A JP2004304592 A JP 2004304592A JP 2004304592 A JP2004304592 A JP 2004304592A JP 2005158708 A JP2005158708 A JP 2005158708A
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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
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- 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
-
- 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
- H10K71/10—Deposition of organic active material
- H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
- H10K71/166—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using selective deposition, e.g. using a mask
-
- 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
-
- 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
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
【解決手段】有機電界発光表示装置を提供する。前記有機電界発光表示装置は単位画素領域を有する基板300、前記単位画素領域上に位置して、ソース電極とドレイン電極330を有する薄膜トランジスタを含む。前記ソース電極とドレイン電極330上に前記ソース電極とドレイン電極330のうちいずれか一つを露出させるビアホール360aを有するビアホール絶縁膜360が位置する。前記ビアホール360aに露出したソース電極またはドレイン電極330に接して第1部分、前記ビアホール絶縁膜360上に延びた第2部分を有する第1電極370が配置される。前記第1電極370の第1部分上に位置して, 前記第1電極370の第2部分に比べて上部に突出させる第1バンクパターン375aが位置する。前記第1電極370上に発光層400R、400Gが位置する。
【選択図】図4
Description
370 第1電極
360a ビアホール
375a 第1バンクパターン
375b 第2バンクパターン
Claims (17)
- 単位画素領域を有する基板と、
前記単位画素領域上に位置して、ソース電極とドレイン電極を有する薄膜トランジスタと、
前記ソース電極とドレイン電極上に位置して、前記ソース電極とドレイン電極のうちいずれか一つを露出させるビアホールを有するビアホール絶縁膜と、
前記ビアホールに露出した前記ソース電極またはドレイン電極に接して第1部分、前記ビアホール絶縁膜上に延びた第2部分を有する第1電極と、
前記第1電極の第1部分上に位置して, 前記第1電極の第2部分に比べて上部に突出させる第1バンクパターンと、
前記第1電極上に位置する発光層と、
を有することを特徴とする有機電界発光表示装置。 - 前記第1バンクパターンは有機膜で構成されることを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記有機膜はBCB膜、アクリル系高分子膜及びポリイミド膜で構成された群から選択される一つであることを特徴とする請求項2に記載の有機電界発光表示装置。
- 前記第1バンクパターンは前記第1電極の第2部分に対して0.2ないし10μmの高さを有することを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記第1バンクパターンは前記第1電極上部でテーパー付けられたエッジを有することを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記テーパー付けられたエッジのテーパーは45度以下であることを特徴とする請求項5に記載の有機電界発光表示装置。
- 前記第1電極と相互に離隔されて位置して、前記第1電極の第2部分に比べて上部に突出された第2バンクパターンをさらに有することを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記第2バンクパターンは前記第1電極の左右に位置することを特徴とする請求項7に記載の有機電界発光表示装置。
- 前記第2バンクパターンは前記第1電極の少なくとも隅を取り囲む形態を有することを特徴とする請求項7に記載の有機電界発光表示装置。
- 前記第2バンクパターンは前記第1電極全体を取り囲む形態を有することを特徴とする請求項7に記載の有機電界発光表示装置。
- 前記第2バンクパターンと前記第1バンクパターンは相互に連結したことを特徴とする請求項7に記載の有機電界発光表示装置。
- 前記第2バンクパターンは有機膜で構成されることを特徴とする請求項7に記載の有機電界発光表示装置。
- 前記有機膜はBCB膜、アクリル系高分子膜及びポリイミド膜で構成された群から選択される一つのであることを特徴とする請求項12に記載の有機電界発光表示装置。
- 前記第2バンクパターンは前記第1電極の第2部分に対して0.2ないし10μmの高さを有することを特徴とする請求項7に記載の有機電界発光表示装置。
- 前記ビアホール絶縁膜は有機膜、無機膜またはこれらの複合膜で構成されることを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記第1電極はテーパー付けられたエッジを有することを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記テーパー付けられたエッジのテーパーは20度以下であることを特徴とする請求項16に記載の有機電界発光表示装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030084245A KR100611147B1 (ko) | 2003-11-25 | 2003-11-25 | 유기전계발광표시장치 |
| KR2003-084245 | 2003-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005158708A true JP2005158708A (ja) | 2005-06-16 |
| JP4786893B2 JP4786893B2 (ja) | 2011-10-05 |
Family
ID=34588066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004304592A Expired - Lifetime JP4786893B2 (ja) | 2003-11-25 | 2004-10-19 | 有機電界発光表示装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7233020B2 (ja) |
| JP (1) | JP4786893B2 (ja) |
| KR (1) | KR100611147B1 (ja) |
| CN (1) | CN100481568C (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007012611A (ja) * | 2005-06-29 | 2007-01-18 | Samsung Electronics Co Ltd | ディスプレイ装置およびその製造方法 |
| KR100769825B1 (ko) | 2005-10-18 | 2007-10-23 | 엘지.필립스 엘시디 주식회사 | 유기 전계 발광 표시 장치 및 그의 제조 방법 |
| JP2015121798A (ja) * | 2005-10-14 | 2015-07-02 | 株式会社半導体エネルギー研究所 | 表示装置 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050112456A (ko) * | 2004-05-25 | 2005-11-30 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그의 제조방법 |
| KR20060125303A (ko) * | 2005-06-02 | 2006-12-06 | 삼성전자주식회사 | 디스플레이장치 및 그 제조방법 |
| KR100731750B1 (ko) * | 2005-06-23 | 2007-06-22 | 삼성에스디아이 주식회사 | 박막트랜지스터 및 이를 이용한 유기전계발광표시장치의제조방법 |
| KR100708736B1 (ko) * | 2005-12-09 | 2007-04-17 | 삼성에스디아이 주식회사 | 유기 발광 디스플레이 장치 |
| KR100746163B1 (ko) * | 2006-02-06 | 2007-08-06 | 삼성전자주식회사 | 디스플레이장치 및 그 제조방법 |
| US7863612B2 (en) * | 2006-07-21 | 2011-01-04 | Semiconductor Energy Laboratory Co., Ltd. | Display device and semiconductor device |
| KR101322044B1 (ko) * | 2006-11-27 | 2013-10-25 | 엘지디스플레이 주식회사 | 전계 발광 소자 및 그 제조방법 |
| KR100830318B1 (ko) * | 2007-04-12 | 2008-05-16 | 삼성에스디아이 주식회사 | 발광표시장치 및 그의 제조방법 |
| US7977678B2 (en) * | 2007-12-21 | 2011-07-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor display device |
| US8922463B2 (en) | 2010-04-26 | 2014-12-30 | Samsung Display Co., Ltd. | Organic light-emitting display apparatus |
| KR101146991B1 (ko) * | 2010-05-07 | 2012-05-23 | 삼성모바일디스플레이주식회사 | 유기 발광 디스플레이 장치 및 그 제조방법 |
| KR101223725B1 (ko) | 2011-01-10 | 2013-01-17 | 삼성디스플레이 주식회사 | 유기발광표시장치 및 그 제조방법 |
| US8816581B2 (en) * | 2011-02-10 | 2014-08-26 | Semiconductor Energy Laboratory Co., Ltd. | Lighting device |
| CN104716196B (zh) | 2015-03-18 | 2017-08-08 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制作方法、阵列基板及显示装置 |
| CN107424978A (zh) * | 2017-05-16 | 2017-12-01 | 杭州立昂东芯微电子有限公司 | 一种化合物半导体层间介电导线及其制备方法 |
| KR102746592B1 (ko) * | 2018-11-22 | 2024-12-24 | 엘지디스플레이 주식회사 | 표시 장치 |
| KR20210066963A (ko) * | 2019-11-28 | 2021-06-08 | 삼성디스플레이 주식회사 | 표시 장치 |
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| JPH1174073A (ja) * | 1997-08-29 | 1999-03-16 | Seiko Epson Corp | アクティブマトリクス型表示装置 |
| JP2002164181A (ja) * | 2000-09-18 | 2002-06-07 | Semiconductor Energy Lab Co Ltd | 表示装置及びその作製方法 |
| JP2002208491A (ja) * | 2000-11-09 | 2002-07-26 | Toshiba Corp | 自己発光型表示装置 |
| JP2002229482A (ja) * | 2001-01-30 | 2002-08-14 | Semiconductor Energy Lab Co Ltd | 発光装置 |
| JP2002287663A (ja) * | 2001-03-28 | 2002-10-04 | Hitachi Ltd | 表示装置 |
| JP2003092192A (ja) * | 2001-09-18 | 2003-03-28 | Matsushita Electric Ind Co Ltd | 有機エレクトロルミネッセンス表示装置およびその製造方法 |
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| JP4877675B2 (ja) | 1999-06-28 | 2012-02-15 | 株式会社半導体エネルギー研究所 | 電気光学装置の作製方法 |
| JP4831873B2 (ja) * | 2000-02-22 | 2011-12-07 | 株式会社半導体エネルギー研究所 | 自発光装置及びその作製方法 |
| TW484238B (en) * | 2000-03-27 | 2002-04-21 | Semiconductor Energy Lab | Light emitting device and a method of manufacturing the same |
| JP4581187B2 (ja) * | 2000-06-13 | 2010-11-17 | ソニー株式会社 | 表示装置の製造方法 |
| SG143063A1 (en) * | 2002-01-24 | 2008-06-27 | Semiconductor Energy Lab | Light emitting device and method of manufacturing the same |
| KR100552975B1 (ko) * | 2003-11-22 | 2006-02-15 | 삼성에스디아이 주식회사 | 능동 매트릭스 유기전계발광표시장치 및 그의 제조방법 |
-
2003
- 2003-11-25 KR KR1020030084245A patent/KR100611147B1/ko not_active Expired - Lifetime
-
2004
- 2004-09-23 US US10/947,344 patent/US7233020B2/en not_active Expired - Lifetime
- 2004-10-19 JP JP2004304592A patent/JP4786893B2/ja not_active Expired - Lifetime
- 2004-11-05 CN CNB2004100897507A patent/CN100481568C/zh not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174073A (ja) * | 1997-08-29 | 1999-03-16 | Seiko Epson Corp | アクティブマトリクス型表示装置 |
| JP2002164181A (ja) * | 2000-09-18 | 2002-06-07 | Semiconductor Energy Lab Co Ltd | 表示装置及びその作製方法 |
| JP2002208491A (ja) * | 2000-11-09 | 2002-07-26 | Toshiba Corp | 自己発光型表示装置 |
| JP2002229482A (ja) * | 2001-01-30 | 2002-08-14 | Semiconductor Energy Lab Co Ltd | 発光装置 |
| JP2002287663A (ja) * | 2001-03-28 | 2002-10-04 | Hitachi Ltd | 表示装置 |
| JP2003092192A (ja) * | 2001-09-18 | 2003-03-28 | Matsushita Electric Ind Co Ltd | 有機エレクトロルミネッセンス表示装置およびその製造方法 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007012611A (ja) * | 2005-06-29 | 2007-01-18 | Samsung Electronics Co Ltd | ディスプレイ装置およびその製造方法 |
| US7764013B2 (en) | 2005-06-29 | 2010-07-27 | Samsung Electronics Co., Ltd. | Display device and manufacturing method |
| JP2015121798A (ja) * | 2005-10-14 | 2015-07-02 | 株式会社半導体エネルギー研究所 | 表示装置 |
| JP2017072856A (ja) * | 2005-10-14 | 2017-04-13 | 株式会社半導体エネルギー研究所 | 表示装置 |
| US9773818B2 (en) | 2005-10-14 | 2017-09-26 | Semiconductor Energy Laboratory Co., Ltd. | Display device having transparent conductive film and metal film |
| JP2019204091A (ja) * | 2005-10-14 | 2019-11-28 | 株式会社半導体エネルギー研究所 | 表示装置 |
| US10847547B2 (en) | 2005-10-14 | 2020-11-24 | Semiconductor Energy Laboratory Co., Ltd. | Display device having transparent conductive film and metal film |
| US11296124B2 (en) | 2005-10-14 | 2022-04-05 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
| US11901370B2 (en) | 2005-10-14 | 2024-02-13 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| KR100769825B1 (ko) | 2005-10-18 | 2007-10-23 | 엘지.필립스 엘시디 주식회사 | 유기 전계 발광 표시 장치 및 그의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1622709A (zh) | 2005-06-01 |
| KR20050050494A (ko) | 2005-05-31 |
| US20050110028A1 (en) | 2005-05-26 |
| CN100481568C (zh) | 2009-04-22 |
| US7233020B2 (en) | 2007-06-19 |
| KR100611147B1 (ko) | 2006-08-09 |
| JP4786893B2 (ja) | 2011-10-05 |
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