CN101156257B - 利用到三重态的直接注入的oled - Google Patents
利用到三重态的直接注入的oled Download PDFInfo
- Publication number
- CN101156257B CN101156257B CN2006800109084A CN200680010908A CN101156257B CN 101156257 B CN101156257 B CN 101156257B CN 2006800109084 A CN2006800109084 A CN 2006800109084A CN 200680010908 A CN200680010908 A CN 200680010908A CN 101156257 B CN101156257 B CN 101156257B
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- Prior art keywords
- energy
- layer
- lumo
- homo
- phosphorescent dopant
- Prior art date
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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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- 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
-
- 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
- H05B33/18—Light sources with substantially two-dimensional radiating surfaces characterised by the nature or concentration of the activator
-
- 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
- H05B33/20—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent 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]
- H10K50/14—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
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66686705P | 2005-03-31 | 2005-03-31 | |
| US60/666,867 | 2005-03-31 | ||
| US11/123,155 | 2005-05-06 | ||
| US11/123,155 US20060251921A1 (en) | 2005-05-06 | 2005-05-06 | OLEDs utilizing direct injection to the triplet state |
| US11/274,091 US7683536B2 (en) | 2005-03-31 | 2005-11-16 | OLEDs utilizing direct injection to the triplet state |
| US11/274,091 | 2005-11-16 | ||
| PCT/US2006/011881 WO2006105387A2 (en) | 2005-03-31 | 2006-03-29 | Oleds utilizing direct injection to the triplet state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101156257A CN101156257A (zh) | 2008-04-02 |
| CN101156257B true CN101156257B (zh) | 2012-01-18 |
Family
ID=36701570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800109084A Active CN101156257B (zh) | 2005-03-31 | 2006-03-29 | 利用到三重态的直接注入的oled |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7683536B2 (enExample) |
| EP (1) | EP1878068B1 (enExample) |
| JP (3) | JP5883548B2 (enExample) |
| KR (1) | KR101255871B1 (enExample) |
| CN (1) | CN101156257B (enExample) |
| TW (1) | TWI452930B (enExample) |
| WO (1) | WO2006105387A2 (enExample) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4412264B2 (ja) * | 2005-09-12 | 2010-02-10 | ソニー株式会社 | 表示装置および表示装置の製造方法 |
| US8148891B2 (en) * | 2005-10-04 | 2012-04-03 | Universal Display Corporation | Electron impeding layer for high efficiency phosphorescent OLEDs |
| WO2007123998A2 (en) * | 2006-04-19 | 2007-11-01 | Massachusetts Institute Of Technology | Light emitting devices |
| US7879401B2 (en) * | 2006-12-22 | 2011-02-01 | The Regents Of The University Of Michigan | Organic vapor jet deposition using an exhaust |
| JP5300255B2 (ja) * | 2007-02-07 | 2013-09-25 | ユー・ディー・シー アイルランド リミテッド | 有機電界発光素子 |
| US20080309217A1 (en) * | 2007-05-18 | 2008-12-18 | Mulder Carlijn L | Organic light emitting devices |
| DE102008033563A1 (de) | 2008-07-17 | 2010-01-21 | Merck Patent Gmbh | Komplexe mit kleinen Singulett-Triplett-Energie-Abständen zur Verwendung in opto-elektronischen Bauteilen (Singulett-Harvesting-Effekt) |
| JP5325707B2 (ja) * | 2008-09-01 | 2013-10-23 | 株式会社半導体エネルギー研究所 | 発光素子 |
| DE102008063589A1 (de) * | 2008-10-07 | 2010-04-08 | Osram Opto Semiconductors Gmbh | Strahlungsemittierende Vorrichtung |
| KR100994118B1 (ko) * | 2009-01-13 | 2010-11-15 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 및 그 제조 방법 |
| JP5550311B2 (ja) * | 2009-11-10 | 2014-07-16 | キヤノン株式会社 | 有機el素子 |
| JP4620802B1 (ja) * | 2010-01-20 | 2011-01-26 | 富士フイルム株式会社 | 有機電界発光素子 |
| CN102201541B (zh) * | 2010-03-23 | 2015-11-25 | 株式会社半导体能源研究所 | 发光元件、发光装置、电子设备及照明装置 |
| TWI506121B (zh) | 2010-03-31 | 2015-11-01 | Semiconductor Energy Lab | 發光元件,發光裝置,電子裝置以及照明裝置 |
| JP2013201153A (ja) * | 2010-06-08 | 2013-10-03 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子 |
| JP2012033918A (ja) * | 2010-07-08 | 2012-02-16 | Mitsubishi Chemicals Corp | 有機電界発光素子、有機電界発光デバイス、有機el表示装置及び有機el照明 |
| JP5968885B2 (ja) * | 2010-07-30 | 2016-08-10 | メルク パテント ゲーエムベーハー | 有機エレクトロルミネセンスデバイス |
| KR102136480B1 (ko) * | 2011-02-16 | 2020-07-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 엘리먼트 |
| KR101429537B1 (ko) * | 2011-07-11 | 2014-08-12 | 엘지디스플레이 주식회사 | 유기발광소자 |
| US9252377B2 (en) * | 2011-07-14 | 2016-02-02 | Universal Display Corporation | Inorganic hosts in OLEDs |
| CN103765623B (zh) | 2011-08-22 | 2016-06-01 | 默克专利有限公司 | 有机电致发光器件 |
| KR101419810B1 (ko) | 2012-04-10 | 2014-07-15 | 서울대학교산학협력단 | 엑시플렉스를 형성하는 공동 호스트를 포함하는 유기 발광 소자 |
| US9698386B2 (en) | 2012-04-13 | 2017-07-04 | Oti Lumionics Inc. | Functionalization of a substrate |
| US8853070B2 (en) | 2012-04-13 | 2014-10-07 | Oti Lumionics Inc. | Functionalization of a substrate |
| DE112013007882B4 (de) * | 2012-04-20 | 2025-10-02 | Semiconductor Energy Laboratory Co., Ltd. | Lichtemittierende Vorrichtung |
| JP5959970B2 (ja) * | 2012-07-20 | 2016-08-02 | 出光興産株式会社 | 有機エレクトロルミネッセンス素子 |
| KR101960943B1 (ko) * | 2012-11-28 | 2019-03-20 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
| KR102255202B1 (ko) * | 2013-05-29 | 2021-05-25 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
| JP6821430B2 (ja) * | 2013-06-06 | 2021-01-27 | メルク パテント ゲーエムベーハー | 有機エレクトロルミネッセント素子 |
| KR102078296B1 (ko) * | 2013-06-21 | 2020-02-18 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
| US9385348B2 (en) | 2013-08-29 | 2016-07-05 | The Regents Of The University Of Michigan | Organic electronic devices with multiple solution-processed layers |
| CN105723536A (zh) * | 2013-08-29 | 2016-06-29 | 密执安州立大学董事会 | 具有多个溶液加工层的有机电子器件 |
| US9666822B2 (en) | 2013-12-17 | 2017-05-30 | The Regents Of The University Of Michigan | Extended OLED operational lifetime through phosphorescent dopant profile management |
| JP6307993B2 (ja) * | 2014-04-07 | 2018-04-11 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンス素子、及び、電子デバイス |
| KR102353647B1 (ko) | 2014-08-29 | 2022-01-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 소자, 표시 장치, 전자 기기, 및 조명 장치 |
| US20160248030A1 (en) * | 2014-09-04 | 2016-08-25 | Boe Technology Group Co., Ltd. | Organic electroluminescent display deivce, a fabricating method thereof and a display device |
| CN107112419B (zh) | 2014-11-05 | 2019-07-05 | 学校法人冲绳科学技术大学院大学学园 | 光电子器件和制造光电子器件的方法 |
| KR102376968B1 (ko) * | 2014-11-17 | 2022-03-22 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
| DE102015200699A1 (de) | 2015-01-19 | 2016-07-21 | Siemens Aktiengesellschaft | Aminophosphazen-Basen als n-Dotierstoffe in der organischen Elektronik |
| CN108292714B (zh) * | 2015-06-29 | 2020-04-28 | Imec 非营利协会 | 有机层的高分辨率图案化方法 |
| TW201721922A (zh) | 2015-09-30 | 2017-06-16 | 半導體能源研究所股份有限公司 | 發光元件,顯示裝置,電子裝置,及照明裝置 |
| KR20170038681A (ko) * | 2015-09-30 | 2017-04-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 소자, 표시 장치, 전자 기기, 및 조명 장치 |
| CN109196679B (zh) | 2015-12-01 | 2021-06-08 | 株式会社半导体能源研究所 | 发光元件、发光装置、电子设备及照明装置 |
| KR102641614B1 (ko) * | 2016-09-29 | 2024-02-27 | 엘지디스플레이 주식회사 | 유기발광다이오드 및 이를 포함하는 유기발광 표시장치 |
| KR102478039B1 (ko) | 2017-02-20 | 2022-12-14 | 노발레드 게엠베하 | 전자 반도전성 소자, 전자 반도전성 소자를 제조하기 위한 방법, 및 화합물 |
| KR102395782B1 (ko) * | 2017-07-31 | 2022-05-09 | 삼성전자주식회사 | 유기 발광 소자 |
| US11289667B2 (en) * | 2018-02-13 | 2022-03-29 | Sharp Kabushiki Kaisha | Light-emitting device with high electron injection efficiency |
| JP7158945B2 (ja) * | 2018-08-02 | 2022-10-24 | キヤノン株式会社 | 白色有機el素子 |
| EP3640999B1 (en) * | 2018-10-15 | 2022-01-05 | cynora GmbH | Organic electroluminescent device emitting blue light |
| JP7500164B2 (ja) * | 2019-05-07 | 2024-06-17 | キヤノン株式会社 | 有機発光素子、それを有する表示装置、撮像装置、照明装置、移動体 |
| KR102349278B1 (ko) | 2019-09-03 | 2022-01-11 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
| KR102862788B1 (ko) | 2019-12-06 | 2025-09-22 | 엘지디스플레이 주식회사 | 백색 유기 발광 소자 및 이를 이용한 표시 장치 |
| CN115244598B (zh) * | 2020-03-26 | 2024-02-27 | 夏普株式会社 | 发光元件、显示装置 |
| CN114068834B (zh) | 2020-07-31 | 2024-04-19 | 武汉天马微电子有限公司 | 有机发光器件、显示器件、电子装置、车载显示屏及车辆 |
| JP7740732B2 (ja) * | 2021-04-01 | 2025-09-17 | 国立研究開発法人科学技術振興機構 | 有機el素子 |
| CN114883504B (zh) * | 2022-04-29 | 2025-10-31 | 武汉华星光电半导体显示技术有限公司 | 显示面板 |
| CN121014259A (zh) * | 2023-04-18 | 2025-11-25 | 夏普显示科技株式会社 | 发光元件及显示装置 |
| WO2025182720A1 (ja) * | 2024-02-29 | 2025-09-04 | 日鉄ケミカル&マテリアル株式会社 | 有機電界発光素子用混合材料及び有機電界発光素子 |
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-
2005
- 2005-11-16 US US11/274,091 patent/US7683536B2/en active Active
-
2006
- 2006-03-29 JP JP2008504417A patent/JP5883548B2/ja active Active
- 2006-03-29 WO PCT/US2006/011881 patent/WO2006105387A2/en not_active Ceased
- 2006-03-29 CN CN2006800109084A patent/CN101156257B/zh active Active
- 2006-03-29 EP EP06740183.6A patent/EP1878068B1/en active Active
- 2006-03-29 KR KR1020077022361A patent/KR101255871B1/ko active Active
- 2006-03-30 TW TW095111245A patent/TWI452930B/zh active
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407837A (zh) * | 2001-08-29 | 2003-04-02 | Lg.飞利浦Lcd有限公司 | 有机电致发光器件及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013048265A (ja) | 2013-03-07 |
| JP2008535266A (ja) | 2008-08-28 |
| WO2006105387A2 (en) | 2006-10-05 |
| KR101255871B1 (ko) | 2013-04-17 |
| EP1878068A2 (en) | 2008-01-16 |
| EP1878068B1 (en) | 2013-11-13 |
| US7683536B2 (en) | 2010-03-23 |
| JP5883548B2 (ja) | 2016-03-15 |
| JP5662402B2 (ja) | 2015-01-28 |
| TW200644719A (en) | 2006-12-16 |
| KR20070114376A (ko) | 2007-12-03 |
| TWI452930B (zh) | 2014-09-11 |
| CN101156257A (zh) | 2008-04-02 |
| US20060279204A1 (en) | 2006-12-14 |
| JP2016028459A (ja) | 2016-02-25 |
| WO2006105387A3 (en) | 2007-06-21 |
| WO2006105387A8 (en) | 2007-11-22 |
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