JP7242252B2 - 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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JP7242252B2
JP7242252B2 JP2018206487A JP2018206487A JP7242252B2 JP 7242252 B2 JP7242252 B2 JP 7242252B2 JP 2018206487 A JP2018206487 A JP 2018206487A JP 2018206487 A JP2018206487 A JP 2018206487A JP 7242252 B2 JP7242252 B2 JP 7242252B2
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light
emitting element
compound
emitting
layer
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JP2019087743A (ja
JP2019087743A5 (enExample
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信晴 大澤
哲史 瀬尾
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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JP2018206487A 2017-11-02 2018-11-01 発光素子、表示装置、電子機器、及び照明装置 Active JP7242252B2 (ja)

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JP2022203007A JP7292486B2 (ja) 2017-11-02 2022-12-20 発光素子、表示装置、電子機器、及び照明装置
JP2023035212A JP7305073B2 (ja) 2017-11-02 2023-03-08 発光素子、表示装置、電子機器、及び照明装置

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JP2023035212A Active JP7305073B2 (ja) 2017-11-02 2023-03-08 発光素子、表示装置、電子機器、及び照明装置
JP2023092985A Active JP7673124B2 (ja) 2017-11-02 2023-06-06 発光素子、表示装置、電子機器、及び照明装置
JP2025071846A Pending JP2025111637A (ja) 2017-11-02 2025-04-23 発光素子、表示装置、電子機器、及び照明装置

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JP2023092985A Active JP7673124B2 (ja) 2017-11-02 2023-06-06 発光素子、表示装置、電子機器、及び照明装置
JP2025071846A Pending JP2025111637A (ja) 2017-11-02 2025-04-23 発光素子、表示装置、電子機器、及び照明装置

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US (4) US11637263B2 (enExample)
JP (5) JP7242252B2 (enExample)
KR (2) KR20250086808A (enExample)
CN (2) CN111656549B (enExample)
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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202523825A (zh) 2012-08-03 2025-06-16 日商半導體能源研究所股份有限公司 發光元件及含彼之發光裝置
US20200127210A1 (en) * 2017-03-16 2020-04-23 Konica Minolta, Inc. Organic electroluminescent element material, organic electroluminescent element, display device, lighting device, and compound
WO2019082024A1 (en) 2017-10-27 2019-05-02 Semiconductor Energy Laboratory Co., Ltd. LIGHT EMITTING ELEMENT, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
JP7395136B2 (ja) * 2019-10-10 2023-12-11 国立大学法人九州大学 組成物および有機発光素子
KR20210067752A (ko) * 2019-11-29 2021-06-08 삼성전자주식회사 유기 발광 소자
JP2023025302A (ja) * 2019-12-10 2023-02-22 出光興産株式会社 有機エレクトロルミネッセンス素子、化合物及び電子機器
CN111162186B (zh) * 2019-12-30 2021-05-28 电子科技大学 基于阶梯式多反系间窜越过程的有机白光发光器件及其制备方法
US11296292B2 (en) * 2020-04-15 2022-04-05 Cynora Gmbh Organic electroluminescent device emitting green light
TW202147665A (zh) * 2020-04-28 2021-12-16 日商半導體能源研究所股份有限公司 發光器件、金屬錯合物、發光裝置、電子裝置及照明設備
CN111640878B (zh) * 2020-06-11 2023-04-18 京东方科技集团股份有限公司 有机发光材料、有机电致发光元件及显示装置
JP2023541978A (ja) * 2020-09-18 2023-10-04 三星ディスプレイ株式會社 有機エレクトロルミネッセンス素子
KR102898805B1 (ko) 2020-12-29 2025-12-10 엘지디스플레이 주식회사 유기발광다이오드 및 유기발광장치
KR102884692B1 (ko) * 2020-12-31 2025-11-11 엘지디스플레이 주식회사 백색 유기 발광 소자 및 이를 이용한 표시 장치
US20240130225A1 (en) * 2021-01-28 2024-04-18 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device, light-emitting apparatus, electronic device, display device, and lighting device
KR20220132678A (ko) 2021-03-22 2022-10-04 삼성디스플레이 주식회사 발광 소자
CN116940142A (zh) * 2022-03-31 2023-10-24 北京夏禾科技有限公司 一种有机电致发光器件
CN115000318A (zh) * 2022-06-30 2022-09-02 湖北长江新型显示产业创新中心有限公司 一种发光层、发光器件和发光装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022666A (ja) 2012-07-20 2014-02-03 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
US20160064684A1 (en) 2014-08-29 2016-03-03 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
US20170062731A1 (en) 2013-12-26 2017-03-02 Idemitsu Kosan Co., Ltd. Organic electroluminescent element and electronic device
WO2017115788A1 (ja) 2015-12-28 2017-07-06 出光興産株式会社 有機エレクトロルミネッセンス素子及び電子機器
WO2017146191A1 (ja) 2016-02-24 2017-08-31 出光興産株式会社 有機エレクトロルミネッセンス素子、及び電子機器

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1202608B2 (en) 2000-10-30 2012-02-08 Kabushiki Kaisha Toyota Chuo Kenkyusho Organic light-emitting devices
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.
US6869695B2 (en) 2001-12-28 2005-03-22 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
US6863997B2 (en) 2001-12-28 2005-03-08 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
ITBO20020165A1 (it) 2002-03-29 2003-09-29 Consiglio Nazionale Ricerche Dispositivo elettroluminescente organico con droganti cromofori
US6951694B2 (en) 2002-03-29 2005-10-04 The University Of Southern California Organic light emitting devices with electron blocking layers
TWI314947B (en) 2002-04-24 2009-09-21 Eastman Kodak Compan Organic light emitting diode devices with improved operational stability
JP5095206B2 (ja) 2003-03-24 2012-12-12 ユニバーシティ オブ サザン カリフォルニア イリジウム（Ｉｒ）のフェニル及びフルオレニル置換フェニル−ピラゾール錯体
US7175922B2 (en) 2003-10-22 2007-02-13 Eastman Kodak Company Aggregate organic light emitting diode devices with improved operational stability
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
JP2007015933A (ja) 2005-07-05 2007-01-25 Sony Corp アントラセン誘導体の合成方法、有機電界発光素子、および表示装置
US20070090756A1 (en) 2005-10-11 2007-04-26 Fujifilm Corporation Organic electroluminescent element
WO2007063754A1 (ja) 2005-12-01 2007-06-07 Nippon Steel Chemical Co., Ltd. 有機電界発光素子用化合物及び有機電界発光素子
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
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
KR101596226B1 (ko) 2008-09-05 2016-02-22 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치 및 전자기기
CN102668149B (zh) 2009-10-05 2016-04-20 索恩照明有限公司 多层有机器件
KR101352116B1 (ko) 2009-11-24 2014-01-14 엘지디스플레이 주식회사 백색 유기 발광 소자
EP4039774B1 (en) 2009-12-07 2023-09-20 NIPPON STEEL Chemical & Material Co., Ltd. Organic light-emitting material and organic light-emitting element
CN103380509B (zh) 2011-02-16 2017-02-15 株式会社半导体能源研究所 发光元件
KR102136480B1 (ko) 2011-02-16 2020-07-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 엘리먼트
TWI743606B (zh) 2011-02-28 2021-10-21 日商半導體能源研究所股份有限公司 發光元件
JP5694019B2 (ja) 2011-03-17 2015-04-01 株式会社東芝 有機電界発光素子、表示装置および照明装置
KR20190014600A (ko) 2011-03-23 2019-02-12 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
CN103518268B (zh) 2011-03-30 2016-05-18 株式会社半导体能源研究所 发光元件
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
CN107039593B (zh) 2012-04-20 2019-06-04 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
KR20220044854A (ko) 2012-04-20 2022-04-11 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
US8994013B2 (en) 2012-05-18 2015-03-31 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
DE102013214661B4 (de) 2012-08-03 2023-01-05 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element, Licht emittierende Vorrichtung und Beleuchtungsvorrichtung
TW202523825A (zh) 2012-08-03 2025-06-16 日商半導體能源研究所股份有限公司 發光元件及含彼之發光裝置
KR102190183B1 (ko) 2012-12-28 2020-12-11 이데미쓰 고산 가부시키가이샤 유기 일렉트로 루미네선스 소자
JP6137898B2 (ja) 2013-03-26 2017-05-31 株式会社半導体エネルギー研究所 発光素子、照明装置、発光装置、表示装置、電子機器
KR102131476B1 (ko) 2013-03-26 2020-07-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 화합물, 유기 화합물, 디스플레이 모듈, 조명 모듈, 발광 장치, 표시 장치, 조명 장치 및 전자 기기
US10043982B2 (en) 2013-04-26 2018-08-07 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
DE112014003458T5 (de) 2013-07-26 2016-04-07 Semiconductor Energy Laboratory Co., Ltd. Organische Verbindung, Licht emittierendes Element, Licht emittierende Vorrichtung, elektronisches Gerät und Beleuchtungsvorrichtung
KR102543775B1 (ko) 2013-08-14 2023-06-14 가부시키가이샤 큐럭스 유기 일렉트로루미네선스 소자
KR102054342B1 (ko) 2013-08-26 2019-12-11 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 조명 장치, 및 전자 기기
JP6507534B2 (ja) 2013-09-11 2019-05-08 東ソー株式会社 ベンゾチエノピリミジン化合物、その製造方法、及びそれを含有する有機電界発光素子
KR102331669B1 (ko) 2013-11-13 2021-11-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 화합물, 발광 소자, 디스플레이 모듈, 조명 모듈, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
CN108598272B (zh) 2013-12-02 2020-10-16 株式会社半导体能源研究所 发光元件、显示模块、照明模块、发光装置、显示装置、电子设备以及照明装置
WO2015105315A1 (ko) 2014-01-10 2015-07-16 삼성에스디아이 주식회사 축합환 화합물, 및 이를 포함한 유기 발광 소자
US9502656B2 (en) 2014-02-24 2016-11-22 Universal Display Corporation Organic electroluminescent materials and devices
US20160372683A1 (en) * 2014-03-07 2016-12-22 Konica Minolta, Inc. Organic electroluminescence element, display device, illumination device, and light-emitting composition
KR20160007380A (ko) 2014-07-11 2016-01-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 화합물, 디스플레이 모듈, 조명 모듈, 발광 장치, 표시 장치, 조명 장치, 및 전자 기기
JP6780925B2 (ja) 2014-07-25 2020-11-04 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器及び照明装置
US11329244B2 (en) * 2014-08-22 2022-05-10 Arizona Board Of Regents On Behalf Of Arizona State University Organic light-emitting diodes with fluorescent and phosphorescent emitters
KR102245164B1 (ko) 2014-08-22 2021-04-27 엘지디스플레이 주식회사 유기 발광 소자 및 그의 제조 방법
US10741772B2 (en) 2014-08-29 2020-08-11 Samsung Electronics Co., Ltd. Organic light-emitting device
CN111293226B (zh) 2014-09-30 2022-10-28 株式会社半导体能源研究所 发光元件、显示装置、电子设备以及照明装置
US20160104855A1 (en) 2014-10-10 2016-04-14 Semiconductor Energy Laboratory Co., Ltd. Light-Emitting Element, Display Device, Electronic Device, and Lighting Device
KR20160067629A (ko) 2014-12-04 2016-06-14 서울대학교산학협력단 유기발광소자
CN105810846B (zh) * 2014-12-31 2020-07-07 北京维信诺科技有限公司 一种有机电致发光器件
WO2016116497A1 (de) * 2015-01-20 2016-07-28 Cynora Gmbh Organische moleküle, insbesondere zur verwendung in optoelektronischen bauelementen
US10903440B2 (en) 2015-02-24 2021-01-26 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
US10062861B2 (en) 2015-02-24 2018-08-28 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
TWI704706B (zh) 2015-03-09 2020-09-11 日商半導體能源研究所股份有限公司 發光元件、顯示裝置、電子裝置及照明設置
TWI836636B (zh) * 2015-03-09 2024-03-21 日商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，與照明裝置
TWI837587B (zh) 2015-05-21 2024-04-01 日商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
KR20240130152A (ko) 2015-05-21 2024-08-28 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
CN110600628B (zh) 2015-05-29 2022-06-14 株式会社半导体能源研究所 发光元件、发光装置、显示装置、电子设备以及照明装置
KR20160140393A (ko) 2015-05-29 2016-12-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
CN107710444A (zh) 2015-07-08 2018-02-16 株式会社半导体能源研究所 发光元件、显示装置、电子设备以及照明装置
CN113707824A (zh) 2015-12-25 2021-11-26 株式会社半导体能源研究所 化合物、发光元件、显示装置、电子设备及照明装置
JP2017120903A (ja) * 2015-12-29 2017-07-06 株式会社半導体エネルギー研究所 発光素子、表示装置、電子機器、及び照明装置
US20190081249A1 (en) 2016-02-24 2019-03-14 Idemitsu Kosan Co., Ltd Organic electroluminescent element and electronic device
US20170271610A1 (en) 2016-03-18 2017-09-21 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
US10756286B2 (en) 2016-05-06 2020-08-25 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
KR102896425B1 (ko) 2016-05-06 2025-12-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
WO2018061987A1 (ja) * 2016-09-28 2018-04-05 シャープ株式会社 表示装置およびその製造方法
US10892432B2 (en) * 2017-09-26 2021-01-12 Sharp Kabushiki Kaisha Organic EL display device, manufacturing method thereof, and light-emission method thereof
CN109994628B (zh) * 2017-12-29 2021-05-04 昆山国显光电有限公司 有机电致发光器件及有机电致发光器件的制备方法
CN111640878B (zh) * 2020-06-11 2023-04-18 京东方科技集团股份有限公司 有机发光材料、有机电致发光元件及显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022666A (ja) 2012-07-20 2014-02-03 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
US20170062731A1 (en) 2013-12-26 2017-03-02 Idemitsu Kosan Co., Ltd. Organic electroluminescent element and electronic device
US20160064684A1 (en) 2014-08-29 2016-03-03 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
WO2017115788A1 (ja) 2015-12-28 2017-07-06 出光興産株式会社 有機エレクトロルミネッセンス素子及び電子機器
WO2017146191A1 (ja) 2016-02-24 2017-08-31 出光興産株式会社 有機エレクトロルミネッセンス素子、及び電子機器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
K. Sato et.al.，PHYSICAL REVIEW LETTERS，Organic Luminescent Molecule with Energetically Equivalent Singlet and Triplet Excited States for Organic Light-Emitting Diodes，米国，American Physical Society，2013年06月10日，Vol.110，p.247401

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