JP6946051B2 - 発光素子、表示装置、電子機器、及び照明装置 - Google Patents

発光素子、表示装置、電子機器、及び照明装置 Download PDF

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JP6946051B2
JP6946051B2 JP2017100051A JP2017100051A JP6946051B2 JP 6946051 B2 JP6946051 B2 JP 6946051B2 JP 2017100051 A JP2017100051 A JP 2017100051A JP 2017100051 A JP2017100051 A JP 2017100051A JP 6946051 B2 JP6946051 B2 JP 6946051B2
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organic compound
light emitting
group
emitting element
energy
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JP2017212443A (ja
JP2017212443A5 (enExample
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智美 渡部
智美 渡部
剛吉 渡部
剛吉 渡部
瀬尾　哲史
哲史 瀬尾
ゆう子 久保田
ゆう子 久保田
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
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    • H10K85/344—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising ruthenium
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    • H10K85/346—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising platinum
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    • H10K85/348—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising osmium
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    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
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    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair

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  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
JP2017100051A 2016-05-20 2017-05-19 発光素子、表示装置、電子機器、及び照明装置 Active JP6946051B2 (ja)

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JP2021150103A JP7192067B2 (ja) 2016-05-20 2021-09-15 発光素子
JP2022195404A JP2023039973A (ja) 2016-05-20 2022-12-07 発光素子
JP2024124805A JP7772884B2 (ja) 2016-05-20 2024-07-31 発光素子、表示装置、電子機器および照明装置

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JP2016101787 2016-05-20
JP2016101787 2016-05-20

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JP2022195404A Withdrawn JP2023039973A (ja) 2016-05-20 2022-12-07 発光素子
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US (6) US10361388B2 (enExample)
JP (4) JP6946051B2 (enExample)
KR (6) KR102665364B1 (enExample)
WO (1) WO2017199163A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102353647B1 (ko) 2014-08-29 2022-01-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
US10153437B2 (en) * 2015-05-12 2018-12-11 Semiconductor Energy Laboratory Co., Ltd. Compound, light-emitting element, light-emitting device, electronic device, and lighting device
US10096658B2 (en) 2016-04-22 2018-10-09 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
KR102665364B1 (ko) 2016-05-20 2024-05-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
KR102774881B1 (ko) * 2016-12-30 2025-03-04 엘지디스플레이 주식회사 유기 발광 소자 및 이를 이용한 유기 발광 표시 장치
CN107978692B (zh) * 2017-11-28 2019-05-14 广州华睿光电材料有限公司 有机混合物、包含其的组合物、有机电子器件及应用
US11251430B2 (en) 2018-03-05 2022-02-15 The Research Foundation For The State University Of New York ϵ-VOPO4 cathode for lithium ion batteries
KR102637792B1 (ko) * 2018-03-22 2024-02-19 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함한 전자 장치
CN119836133A (zh) * 2018-05-11 2025-04-15 株式会社半导体能源研究所 发光元件、显示装置、电子设备、有机化合物及照明装置
US11063224B2 (en) * 2018-05-30 2021-07-13 Kunshan Go-Visionox Opto-Electronics Co., Ltd. Organic electroluminescent device
JP7203839B2 (ja) * 2018-05-31 2023-01-13 株式会社半導体エネルギー研究所 有機化合物および発光素子
KR102739331B1 (ko) 2018-07-27 2024-12-05 이데미쓰 고산 가부시키가이샤 화합물, 유기 일렉트로루미네센스 소자용 재료, 유기 일렉트로루미네센스 소자, 및 전자 기기
US11264582B2 (en) * 2019-03-03 2022-03-01 Innolux Corporation Light emitting device
KR102804493B1 (ko) * 2019-04-30 2025-05-09 삼성디스플레이 주식회사 유기 발광 소자
CN120711939A (zh) * 2019-09-13 2025-09-26 出光兴产株式会社 有机电致发光元件和电子设备
KR102857112B1 (ko) * 2019-12-12 2025-09-09 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함하는 장치
US20230143281A1 (en) * 2020-03-27 2023-05-11 Semiconductor Energy Laboratory Co., Ltd. Composition for light-emitting device, light-emitting device, light-emitting apparatus, electronic device, and lighting device
CN111416049B (zh) * 2020-04-07 2023-05-02 苏州大学 双激基复合物主体材料在制备磷光oled器件中的应用
CN112151686B (zh) * 2020-09-25 2024-04-23 京东方科技集团股份有限公司 有机电致发光器件、显示面板及显示装置
KR20220085924A (ko) 2020-12-15 2022-06-23 삼성디스플레이 주식회사 발광 소자 및 이를 포함하는 전자 장치
CN113013344B (zh) * 2021-02-24 2023-09-29 京东方科技集团股份有限公司 有机电致发光器件及其制备方法
TWI861635B (zh) * 2021-12-31 2024-11-11 南韓商Ｌｇ顯示器股份有限公司 發光裝置及包含該發光裝置的發光顯示裝置
CN117693211A (zh) * 2022-11-15 2024-03-12 广东聚华印刷显示技术有限公司 有机电致发光二极管及其制作方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60111473T3 (de) 2000-10-30 2012-09-06 Kabushiki Kaisha Toyota Chuo Kenkyusho Organische lichtemittierende Bauelemente
TW519770B (en) 2001-01-18 2003-02-01 Semiconductor Energy Lab Light emitting device and manufacturing method thereof
ITTO20010692A1 (it) 2001-07-13 2003-01-13 Consiglio Nazionale Ricerche Dispositivo elettroluminescente organico basato sull'emissione di ecciplessi od elettroplessi e sua realizzazione.
US6863997B2 (en) 2001-12-28 2005-03-08 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
US6869695B2 (en) 2001-12-28 2005-03-22 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
US6951694B2 (en) 2002-03-29 2005-10-04 The University Of Southern California Organic light emitting devices with electron blocking layers
ITBO20020165A1 (it) 2002-03-29 2003-09-29 Consiglio Nazionale Ricerche Dispositivo elettroluminescente organico con droganti cromofori
TWI314947B (en) 2002-04-24 2009-09-21 Eastman Kodak Compan Organic light emitting diode devices with improved operational stability
US7175922B2 (en) 2003-10-22 2007-02-13 Eastman Kodak Company Aggregate organic light emitting diode devices with improved operational stability
TW200541401A (en) 2004-02-13 2005-12-16 Idemitsu Kosan Co Organic electroluminescent device
US7597967B2 (en) 2004-12-17 2009-10-06 Eastman Kodak Company Phosphorescent OLEDs with exciton blocking layer
US20060134464A1 (en) 2004-12-22 2006-06-22 Fuji Photo Film Co. Ltd Organic electroluminescent element
US20070090756A1 (en) 2005-10-11 2007-04-26 Fujifilm Corporation Organic electroluminescent element
CN101321755B (zh) 2005-12-01 2012-04-18 新日铁化学株式会社 有机电致发光元件用化合物及有机电致发光元件
JP2008288344A (ja) 2007-05-16 2008-11-27 Nippon Hoso Kyokai <Nhk> 有機ｅｌ素子
US8034465B2 (en) 2007-06-20 2011-10-11 Global Oled Technology Llc Phosphorescent oled having double exciton-blocking layers
US8143613B2 (en) 2007-11-27 2012-03-27 The Regents Of The University Of Michigan Organic light emitting device having multiple separate emissive layers
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
WO2010026859A1 (en) 2008-09-05 2010-03-11 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
KR20120103571A (ko) 2009-10-05 2012-09-19 손 라이팅 리미티드 다층구조의 유기 장치
KR101352116B1 (ko) 2009-11-24 2014-01-14 엘지디스플레이 주식회사 백색 유기 발광 소자
EP3176241A1 (en) 2009-12-07 2017-06-07 Nippon Steel & Sumikin Chemical Co., Ltd. Organic light-emitting material and organic light-emitting element
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
KR20180004335A (ko) 2011-02-16 2018-01-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 엘리먼트
KR102112440B1 (ko) 2011-02-16 2020-05-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
TWI831058B (zh) 2011-02-28 2024-02-01 日商半導體能源研究所股份有限公司 發光元件
KR20250018429A (ko) 2011-03-23 2025-02-05 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
CN105702873B (zh) 2011-03-30 2017-11-24 株式会社半导体能源研究所 发光元件
TWI613195B (zh) * 2011-08-25 2018-02-01 半導體能源研究所股份有限公司 發光元件，發光裝置，電子裝置，照明裝置以及新穎有機化合物
KR101803537B1 (ko) 2012-02-09 2017-11-30 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
KR101419810B1 (ko) 2012-04-10 2014-07-15 서울대학교산학협력단 엑시플렉스를 형성하는 공동 호스트를 포함하는 유기 발광 소자
CN104247076B (zh) 2012-04-20 2017-03-01 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
DE102013214661B4 (de) 2012-08-03 2023-01-05 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element, Licht emittierende Vorrichtung und Beleuchtungsvorrichtung
CN104508850B (zh) 2012-08-03 2017-03-22 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
KR20200104924A (ko) 2013-01-10 2020-09-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기 및 조명 장치
KR102173936B1 (ko) 2013-03-26 2020-11-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
JP6386299B2 (ja) 2013-08-30 2018-09-05 株式会社半導体エネルギー研究所 発光素子用有機化合物
US9666822B2 (en) 2013-12-17 2017-05-30 The Regents Of The University Of Michigan Extended OLED operational lifetime through phosphorescent dopant profile management
KR102353647B1 (ko) * 2014-08-29 2022-01-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
KR102828222B1 (ko) * 2014-09-30 2025-07-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
KR102409803B1 (ko) * 2014-10-10 2022-06-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
WO2016063169A1 (en) * 2014-10-23 2016-04-28 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element
CN112038496B (zh) 2015-06-17 2025-02-25 株式会社半导体能源研究所 铱配合物、发光元件、显示装置、电子设备以及照明装置
CN111354874B (zh) * 2015-09-30 2023-07-04 株式会社半导体能源研究所 发光元件、显示装置、电子设备及照明装置
JP6761463B2 (ja) 2016-03-31 2020-09-23 コニカミノルタ株式会社 発光性薄膜及び有機エレクトロルミネッセンス素子
US10096658B2 (en) * 2016-04-22 2018-10-09 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
KR102665364B1 (ko) 2016-05-20 2024-05-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
WO2018168292A1 (ja) * 2017-03-16 2018-09-20 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材料、有機エレクトロルミネッセンス素子、表示装置、照明装置及び化合物

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