JP6111487B2 - El表示装置 - Google Patents
El表示装置 Download PDFInfo
- Publication number
- JP6111487B2 JP6111487B2 JP2015504002A JP2015504002A JP6111487B2 JP 6111487 B2 JP6111487 B2 JP 6111487B2 JP 2015504002 A JP2015504002 A JP 2015504002A JP 2015504002 A JP2015504002 A JP 2015504002A JP 6111487 B2 JP6111487 B2 JP 6111487B2
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- Japan
- Prior art keywords
- light emitting
- bank
- emitting layer
- transport layer
- light
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- 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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
-
- 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]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- 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
- H10K2102/351—Thickness
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Description
2 陽極
3 発光層
4 陰極
5 画素
6 画素回路
7 ゲート配線
8 ソース配線
9 電源配線
10,11 薄膜トランジスタ
21 ベース基板
22 薄膜トランジスタアレイ装置
23 陽極
24 正孔輸送層
24a 中央部
24b 周端部
25 発光層
25a 中央部
25b 周端部
26 電子輸送層
27 陰極
28 バンク
29 封止層
30 接着層
31 封止用基板
Claims (1)
- 少なくとも赤色、緑色および青色の発光色で発光する発光部と、前記発光部の発光を制御する薄膜トランジスタアレイ装置とを備え、前記発光部は、バンクにより区画された領域に少なくとも赤色、緑色および青色の発光層を配置することにより構成され、
前記発光部は、前記バンクの下部に延在するように形成される電極と、前記バンク内において前記電極上に形成される正孔輸送層と、前記正孔輸送層上に形成される発光層とを有し、
前記正孔輸送層は、バンクの側面に接する周端部が中央部から盛り上がり、前記発光層は、バンクの側面に接する周端部が前記正孔輸送層の周端部上に形成されており、
前記発光層は、中央部の平均膜厚に対し、バンクの側面に接する周端部の平均膜厚が20%以上25%以下である
EL表示装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013041517 | 2013-03-04 | ||
| JP2013041517 | 2013-03-04 | ||
| PCT/JP2013/004909 WO2014136150A1 (ja) | 2013-03-04 | 2013-08-20 | El表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2014136150A1 JPWO2014136150A1 (ja) | 2017-02-09 |
| JP6111487B2 true JP6111487B2 (ja) | 2017-04-12 |
Family
ID=51490719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015504002A Active JP6111487B2 (ja) | 2013-03-04 | 2013-08-20 | El表示装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9704925B2 (ja) |
| JP (1) | JP6111487B2 (ja) |
| WO (1) | WO2014136150A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992945A (zh) * | 2015-05-28 | 2015-10-21 | 京东方科技集团股份有限公司 | 显示基板及其制作方法以及显示装置 |
| US10483479B2 (en) * | 2016-03-01 | 2019-11-19 | Pioneer Corporation | Method of manufacturing organic light emitting device and organic light emitting device |
| CN115117139A (zh) * | 2017-05-17 | 2022-09-27 | 苹果公司 | 具有减少的侧向泄漏的有机发光二极管显示器 |
| KR102410500B1 (ko) * | 2017-11-30 | 2022-06-16 | 엘지디스플레이 주식회사 | 전계 발광 표시장치 |
| CN112712762B (zh) * | 2020-12-30 | 2022-05-03 | 深圳市华星光电半导体显示技术有限公司 | 显示面板、显示母板及显示装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4564897B2 (ja) * | 2005-07-25 | 2010-10-20 | シャープ株式会社 | エレクトロルミネッセンス素子 |
| JP4251329B2 (ja) * | 2005-12-20 | 2009-04-08 | カシオ計算機株式会社 | 表示装置及びその製造方法 |
| US7922553B2 (en) | 2006-04-05 | 2011-04-12 | Sharp Kabushiki Kaisha | Organic electroluminescent display device and production method thereof |
| JP4967926B2 (ja) | 2007-08-23 | 2012-07-04 | 大日本印刷株式会社 | 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 |
| JP4845997B2 (ja) * | 2008-05-16 | 2011-12-28 | パナソニック株式会社 | 光学素子とその製造方法 |
| JP2010080268A (ja) * | 2008-09-26 | 2010-04-08 | Seiko Epson Corp | 有機el装置及び電子機器 |
| JP2010118509A (ja) * | 2008-11-13 | 2010-05-27 | Panasonic Corp | 発光素子 |
| JP2011009017A (ja) * | 2009-06-24 | 2011-01-13 | Panasonic Corp | 有機elディスプレイパネル |
| CN102077689B (zh) * | 2009-08-31 | 2013-05-15 | 松下电器产业株式会社 | 发光元件及其制造方法以及发光装置 |
| JP2011060518A (ja) * | 2009-09-08 | 2011-03-24 | Dainippon Printing Co Ltd | 有機エレクトロルミネッセンス素子、その製造方法及び発光表示装置 |
| WO2011138816A1 (ja) * | 2010-05-07 | 2011-11-10 | パナソニック株式会社 | 有機el表示パネル及びその製造方法 |
| JP2011249089A (ja) | 2010-05-25 | 2011-12-08 | Panasonic Corp | 有機el表示パネルとその製造方法、および有機el表示装置 |
| KR20130044117A (ko) | 2010-08-06 | 2013-05-02 | 파나소닉 주식회사 | 유기 el 표시 패널, 표시 장치, 및 유기 el 표시 패널의 제조 방법 |
| KR20130044118A (ko) | 2010-08-06 | 2013-05-02 | 파나소닉 주식회사 | 유기 el 표시 패널, 표시 장치, 및 유기 el 표시 패널의 제조 방법 |
| WO2012017490A1 (ja) | 2010-08-06 | 2012-02-09 | パナソニック株式会社 | 有機el素子、表示装置および発光装置 |
| WO2012017489A1 (ja) | 2010-08-06 | 2012-02-09 | パナソニック株式会社 | 有機el素子、表示装置および発光装置 |
| US8981361B2 (en) | 2011-02-25 | 2015-03-17 | Panasonic Corporation | Organic electroluminescence display panel with tungsten oxide containing hole injection layer that electrically connects electrode to auxiliary wiring, and organic electroluminescence display device |
| JP2013214496A (ja) * | 2012-03-08 | 2013-10-17 | Seiko Epson Corp | 有機el装置の製造方法、有機el装置、電子機器 |
-
2013
- 2013-08-20 WO PCT/JP2013/004909 patent/WO2014136150A1/ja not_active Ceased
- 2013-08-20 JP JP2015504002A patent/JP6111487B2/ja active Active
- 2013-08-20 US US14/771,577 patent/US9704925B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20160005798A1 (en) | 2016-01-07 |
| US9704925B2 (en) | 2017-07-11 |
| WO2014136150A1 (ja) | 2014-09-12 |
| JPWO2014136150A1 (ja) | 2017-02-09 |
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