CN1170965A - 双掺杂层有机电致发光器件 - Google Patents
双掺杂层有机电致发光器件 Download PDFInfo
- Publication number
- CN1170965A CN1170965A CN97113917.2A CN97113917A CN1170965A CN 1170965 A CN1170965 A CN 1170965A CN 97113917 A CN97113917 A CN 97113917A CN 1170965 A CN1170965 A CN 1170965A
- Authority
- CN
- China
- Prior art keywords
- layer
- emitting device
- organic light
- hole
- carrier
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
Landscapes
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US669,206 | 1984-11-07 | ||
US669206 | 1996-06-24 | ||
US08/669,206 US5773929A (en) | 1996-06-24 | 1996-06-24 | Organic EL device with dual doping layers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1170965A true CN1170965A (zh) | 1998-01-21 |
CN1148809C CN1148809C (zh) | 2004-05-05 |
Family
ID=24685501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971139172A Expired - Fee Related CN1148809C (zh) | 1996-06-24 | 1997-06-23 | 双掺杂层有机电致发光器件 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5773929A (zh) |
EP (1) | EP0817538B1 (zh) |
JP (1) | JPH1083888A (zh) |
CN (1) | CN1148809C (zh) |
DE (1) | DE69728823T2 (zh) |
TW (1) | TW399393B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100355081C (zh) * | 2003-01-15 | 2007-12-12 | 友达光电股份有限公司 | 一种有机发光显示面板 |
CN100456344C (zh) * | 2002-05-03 | 2009-01-28 | 乐金显示有限公司 | 有机电致发光显示器件及其制造方法 |
CN100461493C (zh) * | 2003-08-19 | 2009-02-11 | 精工爱普生株式会社 | 有机电致发光装置及其制造方法以及电子机器 |
CN100584134C (zh) * | 1998-04-08 | 2010-01-20 | 出光兴产株式会社 | 有机场致发光元件 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5981092A (en) * | 1996-03-25 | 1999-11-09 | Tdk Corporation | Organic El device |
DE19625993A1 (de) * | 1996-06-28 | 1998-01-02 | Philips Patentverwaltung | Organisches elektrolumineszentes Bauteil mit Ladungstransportschicht |
JP3949214B2 (ja) * | 1997-03-18 | 2007-07-25 | 出光興産株式会社 | 有機エレクトロルミネッセンス素子 |
US6064151A (en) * | 1997-12-08 | 2000-05-16 | Motorola, Inc. | Organic electroluminescent device with enhanced performance |
US6416887B1 (en) * | 1998-11-11 | 2002-07-09 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Organic electroluminescent element |
US6521360B2 (en) * | 1999-06-08 | 2003-02-18 | City University Of Hong Kong | White and colored organic electroluminescent devices using single emitting material by novel color change technique |
US6611096B1 (en) | 1999-09-03 | 2003-08-26 | 3M Innovative Properties Company | Organic electronic devices having conducting self-doped polymer buffer layers |
US7233026B2 (en) * | 2000-03-23 | 2007-06-19 | Emagin Corporation | Light extraction from color changing medium layers in organic light emitting diode devices |
KR100387722B1 (ko) * | 2001-03-19 | 2003-06-18 | 주식회사 엘리아테크 | 이중 픽셀 구조를 가지는 유기 전계 발광 디스플레이 소자 |
WO2004095507A2 (en) * | 2003-04-23 | 2004-11-04 | Zheng-Hong Lu | Light-emitting devices with an embedded charge injection electrode |
US7839075B2 (en) * | 2003-07-23 | 2010-11-23 | Konica Minolta Holdings, Inc. | Organic electroluminescent element, illuminator and display |
US7045952B2 (en) * | 2004-03-04 | 2006-05-16 | Universal Display Corporation | OLEDs with mixed host emissive layer |
DE602005003425T2 (de) * | 2004-10-11 | 2008-10-02 | Samsung SDI Co., Ltd., Suwon | Organische elektrolumineszierende Vorrichtung und deren Herstellungsmethode |
KR100712290B1 (ko) * | 2005-04-12 | 2007-04-27 | 삼성에스디아이 주식회사 | 유기전계발광소자 |
US7745989B2 (en) * | 2005-06-30 | 2010-06-29 | Semiconductor Energy Laboratory Co., Ltd | Light emitting element, light emitting device, and electronic apparatus |
JP4311429B2 (ja) | 2006-09-27 | 2009-08-12 | セイコーエプソン株式会社 | 有機エレクトロルミネッセンス装置の製造方法、及び有機エレクトロルミネッセンス装置 |
KR20090092051A (ko) * | 2008-02-26 | 2009-08-31 | 삼성모바일디스플레이주식회사 | 유기전계발광소자 및 그의 제조방법 |
CN101339977B (zh) * | 2008-08-19 | 2010-09-15 | 西安交通大学 | 一种有机小分子空穴注入层及其电致发光器件 |
FR2958455B1 (fr) * | 2010-04-06 | 2015-06-26 | Commissariat Energie Atomique | Diode electroluminescente organique comportant au moins deux couches electroluminescentes. |
JP2010226145A (ja) * | 2010-06-30 | 2010-10-07 | Fujifilm Corp | 有機発光素子 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2673261B2 (ja) * | 1989-01-23 | 1997-11-05 | 旭化成工業株式会社 | 有機のエレクトロルミネセンス素子 |
JPH04308689A (ja) * | 1991-04-08 | 1992-10-30 | Mitsubishi Kasei Corp | 有機電界発光素子 |
JP2998268B2 (ja) * | 1991-04-19 | 2000-01-11 | 三菱化学株式会社 | 有機電界発光素子 |
US5150006A (en) * | 1991-08-01 | 1992-09-22 | Eastman Kodak Company | Blue emitting internal junction organic electroluminescent device (II) |
CA2085445A1 (en) * | 1991-12-30 | 1993-07-01 | Jon E. Littman | Efficient organic electroluminescent device of simplified construction |
JPH06215874A (ja) * | 1993-01-20 | 1994-08-05 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子 |
CA2168236A1 (en) * | 1994-05-26 | 1995-12-07 | Junji Kido | Organic electroluminescent device |
-
1996
- 1996-06-24 US US08/669,206 patent/US5773929A/en not_active Expired - Lifetime
-
1997
- 1997-04-30 TW TW086105720A patent/TW399393B/zh not_active IP Right Cessation
- 1997-06-16 EP EP97109756A patent/EP0817538B1/en not_active Expired - Lifetime
- 1997-06-16 DE DE69728823T patent/DE69728823T2/de not_active Expired - Lifetime
- 1997-06-20 JP JP9180725A patent/JPH1083888A/ja active Pending
- 1997-06-23 CN CNB971139172A patent/CN1148809C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100584134C (zh) * | 1998-04-08 | 2010-01-20 | 出光兴产株式会社 | 有机场致发光元件 |
CN100456344C (zh) * | 2002-05-03 | 2009-01-28 | 乐金显示有限公司 | 有机电致发光显示器件及其制造方法 |
CN100355081C (zh) * | 2003-01-15 | 2007-12-12 | 友达光电股份有限公司 | 一种有机发光显示面板 |
CN100461493C (zh) * | 2003-08-19 | 2009-02-11 | 精工爱普生株式会社 | 有机电致发光装置及其制造方法以及电子机器 |
Also Published As
Publication number | Publication date |
---|---|
EP0817538A1 (en) | 1998-01-07 |
JPH1083888A (ja) | 1998-03-31 |
DE69728823D1 (de) | 2004-06-03 |
US5773929A (en) | 1998-06-30 |
DE69728823T2 (de) | 2004-10-07 |
EP0817538B1 (en) | 2004-04-28 |
TW399393B (en) | 2000-07-21 |
CN1148809C (zh) | 2004-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: MOTOROLA SOLUTIONS INC. Free format text: FORMER NAME: MOTOROLA INC. |
|
CP03 | Change of name, title or address |
Address after: Illinois State Patentee after: Motorala Solutions Address before: Illinois Instrunment Patentee before: Motorola Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: UNIVERSAL DISPLAY CORP. Free format text: FORMER OWNER: MOTOROLA SOLUTIONS INC. Effective date: 20120119 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120119 Address after: new jersey Patentee after: Universal Display Corp. Address before: Illinois State Patentee before: Motorala Solutions |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040505 Termination date: 20140623 |
|
EXPY | Termination of patent right or utility model |