TWI729686B - 發光元件、發光裝置、電子裝置及照明裝置 - Google Patents

發光元件、發光裝置、電子裝置及照明裝置 Download PDF

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TWI729686B
TWI729686B TW109102422A TW109102422A TWI729686B TW I729686 B TWI729686 B TW I729686B TW 109102422 A TW109102422 A TW 109102422A TW 109102422 A TW109102422 A TW 109102422A TW I729686 B TWI729686 B TW I729686B
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light
emitting
emitting layer
layer
emitting element
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TW109102422A
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TW202027296A (zh
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瀬尾哲史
上坂正吾
山岡諒平
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日商半導體能源研究所股份有限公司
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    • H10K59/30—Devices specially adapted for multicolour light emission
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    • 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
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    • 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
    • H10K50/13—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 comprising stacked EL layers within one EL unit
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    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
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    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine

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  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
TW109102422A 2013-10-16 2014-10-13 發光元件、發光裝置、電子裝置及照明裝置 TWI729686B (zh)

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JP2013215721 2013-10-16
JP2013-215721 2013-10-16
JP2014101204 2014-05-15
JP2014-101204 2014-05-15

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TW107146664A TWI685128B (zh) 2013-10-16 2014-10-13 發光元件、發光裝置、電子裝置及照明裝置
TW103135376A TWI654775B (zh) 2013-10-16 2014-10-13 發光元件、發光裝置、電子裝置及照明裝置

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Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105981191B (zh) * 2013-12-02 2019-01-22 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
WO2015125044A1 (en) 2014-02-21 2015-08-27 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
KR102879924B1 (ko) 2014-08-08 2025-10-31 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치, 전자 기기, 및 조명 장치
JP6491315B2 (ja) 2014-08-08 2019-03-27 ユー・ディー・シー アイルランド リミテッド 電界発光イミダゾキノキサリンカルベン金属錯体
KR102353647B1 (ko) 2014-08-29 2022-01-20 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
JP2016085968A (ja) 2014-10-24 2016-05-19 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
JPWO2016076187A1 (ja) * 2014-11-14 2017-08-24 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
US20170358767A1 (en) * 2014-12-04 2017-12-14 Konica Minolta, Inc. Organic electroluminescence element
US11145837B2 (en) * 2014-12-17 2021-10-12 Universal Display Corporation Color stable organic light emitting diode stack
US10510973B2 (en) * 2014-12-17 2019-12-17 Universal Display Corporation Color-stable organic light emitting diode stack
CN104466023B (zh) * 2014-12-24 2017-10-17 京东方科技集团股份有限公司 层叠式有机发光二极体及其制备方法和显示装置
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
TWI814143B (zh) * 2015-03-09 2023-09-01 日商半導體能源研究所股份有限公司 發光元件、顯示裝置、電子裝置及照明設備
CN104795507B (zh) * 2015-04-16 2017-03-22 京东方科技集团股份有限公司 有机电致发光器件及其制造方法、电子设备
TW202444222A (zh) * 2015-05-21 2024-11-01 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
CN113889586A (zh) * 2015-07-08 2022-01-04 株式会社半导体能源研究所 发光元件、显示装置、电子设备以及照明装置
TWI804457B (zh) * 2015-07-23 2023-06-11 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，以及照明裝置
KR102379123B1 (ko) * 2015-08-27 2022-03-24 엘지디스플레이 주식회사 유기발광 표시장치 및 이를 적용한 차량용 조명장치
KR102357869B1 (ko) * 2015-09-11 2022-01-28 엘지디스플레이 주식회사 유기발광 표시장치 및 이를 적용한 차량용 조명장치
KR102684614B1 (ko) 2015-12-21 2024-07-15 유디씨 아일랜드 리미티드 삼각형 리간드를 갖는 전이 금속 착체 및 ｏｌｅｄ에서의 이의 용도
CN105470285B (zh) * 2016-01-05 2018-10-26 京东方科技集团股份有限公司 显示面板及其制作方法和显示装置
KR102503845B1 (ko) 2016-04-20 2023-02-27 삼성디스플레이 주식회사 유기발광소자 및 이를 포함하는 유기발광 표시패널
US9911937B2 (en) 2016-05-12 2018-03-06 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
KR102570396B1 (ko) * 2016-08-12 2023-08-24 삼성디스플레이 주식회사 발광 소자 및 이를 포함하는 표시 장치
KR101744248B1 (ko) * 2016-09-06 2017-06-07 주식회사 엘지화학 유기발광 소자
WO2018100476A1 (en) * 2016-11-30 2018-06-07 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
CN107146806B (zh) * 2017-05-12 2021-09-28 京东方科技集团股份有限公司 一种oled显示基板及oled显示装置
US10770673B2 (en) 2017-11-28 2020-09-08 The Regents Of The University Of Michigan Highly reliable stacked white organic light emitting device
JP7503499B2 (ja) * 2018-12-10 2024-06-20 株式会社半導体エネルギー研究所 発光デバイス
KR102840022B1 (ko) * 2019-01-04 2025-07-29 삼성디스플레이 주식회사 유기금속 화합물 및 이를 포함한 유기 발광 소자
KR102712545B1 (ko) * 2019-03-29 2024-09-30 삼성전자주식회사 발광 소자와 이를 포함한 표시 장치
US20210036065A1 (en) * 2019-07-29 2021-02-04 Universal Display Corporation Color stable multicolor OLED device structures
KR102800331B1 (ko) * 2019-12-11 2025-04-28 삼성전자주식회사 디스플레이 장치 및 그 제조 방법
KR102825858B1 (ko) * 2020-02-14 2025-06-27 삼성디스플레이 주식회사 축합환 화합물 및 이를 포함한 유기 발광 소자
CN111584732B (zh) * 2020-06-10 2022-06-28 太原理工大学 一种全激基发射的白光有机发光二极管
TWI750706B (zh) * 2020-06-20 2021-12-21 丁逸聖 發光裝置、發光方法、光檢測裝置、光譜檢測方法及發光修正方法
WO2024176784A1 (ja) * 2023-02-20 2024-08-29 ソニーセミコンダクタソリューションズ株式会社 発光装置および画像表示装置
CN117729790A (zh) * 2023-12-08 2024-03-19 京东方科技集团股份有限公司 有机电致发光器件、显示面板和显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201129241A (en) * 2010-02-03 2011-08-16 Tpo Displays Corp System for displaying images
US20130240851A1 (en) * 2012-03-14 2013-09-19 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4032733B2 (ja) 2001-12-20 2008-01-16 株式会社デンソー 有機ｅｌ素子
JP2004311231A (ja) * 2003-04-08 2004-11-04 Denso Corp 有機ｅｌ素子
TW200541401A (en) 2004-02-13 2005-12-16 Idemitsu Kosan Co Organic electroluminescent device
JP4408382B2 (ja) * 2004-03-18 2010-02-03 株式会社 日立ディスプレイズ 有機発光表示装置
JP4833748B2 (ja) * 2006-06-14 2011-12-07 パナソニック電工株式会社 有機発光素子
TWI524567B (zh) * 2007-09-27 2016-03-01 半導體能源研究所股份有限公司 發光元件，照明裝置，發光裝置，與電子裝置
KR100933747B1 (ko) * 2008-04-01 2009-12-24 단국대학교 산학협력단 유기 발광 소자
WO2010026859A1 (en) * 2008-09-05 2010-03-11 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
KR100994118B1 (ko) * 2009-01-13 2010-11-15 삼성모바일디스플레이주식회사 유기 발광 소자 및 그 제조 방법
JP2012113976A (ja) * 2010-11-25 2012-06-14 Nippon Seiki Co Ltd 有機ｅｌ素子
JP5996876B2 (ja) 2011-02-11 2016-09-21 株式会社半導体エネルギー研究所 発光素子及び表示装置
US8957442B2 (en) 2011-02-11 2015-02-17 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and display device
WO2012108482A1 (en) 2011-02-11 2012-08-16 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and display device
KR20250018429A (ko) * 2011-03-23 2025-02-05 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
TWI532822B (zh) * 2011-04-29 2016-05-11 半導體能源研究所股份有限公司 利用磷光之發光裝置，電子裝置及照明裝置
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
US9309458B2 (en) * 2012-02-24 2016-04-12 Semiconductor Energy Laboratory Co., Ltd. Phosphorescent organometallic iridium complex, light-emitting element, light-emitting device, electronic device, and lighting device
JP6007126B2 (ja) * 2012-02-29 2016-10-12 株式会社半導体エネルギー研究所 フルオレン化合物、発光素子、発光装置、電子機器、および照明装置
KR102250019B1 (ko) 2012-03-14 2021-05-11 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
JP6076153B2 (ja) 2012-04-20 2017-02-08 株式会社半導体エネルギー研究所 発光素子、発光装置、表示装置、電子機器及び照明装置
US8916897B2 (en) 2012-05-31 2014-12-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
KR102204794B1 (ko) 2012-08-10 2021-01-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR102230139B1 (ko) 2013-05-17 2021-03-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 조명 장치, 발광 장치, 및 전자 기기
CN105981191B (zh) 2013-12-02 2019-01-22 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201129241A (en) * 2010-02-03 2011-08-16 Tpo Displays Corp System for displaying images
US20130240851A1 (en) * 2012-03-14 2013-09-19 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device

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