KR102178256B1 - 발광 소자, 발광 장치, 전자 기기, 및 조명 장치 - Google Patents

발광 소자, 발광 장치, 전자 기기, 및 조명 장치 Download PDF

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KR102178256B1
KR102178256B1 KR1020140032343A KR20140032343A KR102178256B1 KR 102178256 B1 KR102178256 B1 KR 102178256B1 KR 1020140032343 A KR1020140032343 A KR 1020140032343A KR 20140032343 A KR20140032343 A KR 20140032343A KR 102178256 B1 KR102178256 B1 KR 102178256B1
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light
layer
emitting
electron transport
emitting element
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KR20140118790A (ko
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츠네노리 스즈키
나오아키 하시모토
에리코 사이조
사토시 세오
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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    • H10K50/00—Organic light-emitting devices
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    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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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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    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
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    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
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    • H10K85/649—Aromatic compounds comprising a hetero atom
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    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
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    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
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    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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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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    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene

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  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020140032343A 2013-03-27 2014-03-19 발광 소자, 발광 장치, 전자 기기, 및 조명 장치 Active KR102178256B1 (ko)

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KR1020140032343A Active KR102178256B1 (ko) 2013-03-27 2014-03-19 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020200137487A Active KR102460892B1 (ko) 2013-03-27 2020-10-22 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020220138405A Active KR102595043B1 (ko) 2013-03-27 2022-10-25 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020230141717A Active KR102675681B1 (ko) 2013-03-27 2023-10-23 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020240076043A Active KR102782324B1 (ko) 2013-03-27 2024-06-12 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020250031207A Pending KR20250040913A (ko) 2013-03-27 2025-03-11 발광 소자, 발광 장치, 전자 기기, 및 조명 장치

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KR1020220138405A Active KR102595043B1 (ko) 2013-03-27 2022-10-25 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020230141717A Active KR102675681B1 (ko) 2013-03-27 2023-10-23 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020240076043A Active KR102782324B1 (ko) 2013-03-27 2024-06-12 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR1020250031207A Pending KR20250040913A (ko) 2013-03-27 2025-03-11 발광 소자, 발광 장치, 전자 기기, 및 조명 장치

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Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10243023B2 (en) 2013-01-18 2019-03-26 Universal Display Corporation Top emission AMOLED displays using two emissive layers
US10580832B2 (en) 2013-01-18 2020-03-03 Universal Display Corporation High resolution low power consumption OLED display with extended lifetime
US10304906B2 (en) 2013-01-18 2019-05-28 Universal Display Corporation High resolution low power consumption OLED display with extended lifetime
US9590017B2 (en) 2013-01-18 2017-03-07 Universal Display Corporation High resolution low power consumption OLED display with extended lifetime
US10229956B2 (en) * 2013-01-18 2019-03-12 Universal Display Corporation High resolution low power consumption OLED display with extended lifetime
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
DE112014005483B4 (de) * 2013-12-02 2022-01-20 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element, Anzeigemodul, Beleuchtungsmodul, Licht emittierende Vorrichtung, Anzeigevorrichtung, elektronisches Gerät und Beleuchtungsvorrichtung
CN104903266A (zh) * 2013-12-26 2015-09-09 信越石英株式会社 波长变换用石英玻璃构件及其制造方法
US10700134B2 (en) 2014-05-27 2020-06-30 Universal Display Corporation Low power consumption OLED display
JP6459228B2 (ja) * 2014-06-02 2019-01-30 セイコーエプソン株式会社 発光装置、電子機器および検査方法
JP6823372B2 (ja) * 2015-01-30 2021-02-03 株式会社半導体エネルギー研究所 発光装置
KR102543330B1 (ko) * 2015-02-25 2023-06-14 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 소자, 표시 장치, 전자 기기, 및 조명 장치
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
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
US10388900B2 (en) * 2016-07-28 2019-08-20 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
JP6888943B2 (ja) * 2016-11-17 2021-06-18 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス表示装置
CN106409879B (zh) * 2016-11-30 2018-03-09 京东方科技集团股份有限公司 一种oled单元、器件及显示装置
KR102701648B1 (ko) * 2016-12-28 2024-09-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 화합물, 발광 소자, 발광 장치, 전자 기기, 표시 장치, 및 조명 장치
CN106960862B (zh) * 2017-03-15 2019-10-25 合肥鑫晟光电科技有限公司 一种显示基板及显示装置
US10522775B2 (en) 2017-03-30 2019-12-31 Sharp Kabushiki Kaisha El display device including island shaped hole injection layer and island shaped electron injection layer and method of manufacturing the same
WO2019172121A1 (ja) 2018-03-06 2019-09-12 ソニーセミコンダクタソリューションズ株式会社 発光素子ユニット
WO2019189264A1 (en) 2018-03-28 2019-10-03 Ricoh Company, Ltd. Control device, display device, display system, moving body, control method, and recording medium
US10797112B2 (en) 2018-07-25 2020-10-06 Universal Display Corporation Energy efficient OLED TV
KR102897919B1 (ko) * 2019-11-14 2025-12-09 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함한 장치
KR102776384B1 (ko) 2020-05-06 2025-03-10 삼성디스플레이 주식회사 발광 소자 및 이를 포함하는 전자 장치
JP7605207B2 (ja) * 2020-05-13 2024-12-24 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、その製造方法、それを具備した簡易表示装置及び印刷物
EP3993077A1 (en) * 2020-10-29 2022-05-04 Imec VZW Contaminated interface mitigation in a semiconductor device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012195573A (ja) * 2011-02-28 2012-10-11 Semiconductor Energy Lab Co Ltd 発光素子

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000227770A (ja) 1998-12-01 2000-08-15 Sanyo Electric Co Ltd カラーｅｌ表示装置
JP2004006362A (ja) 1998-12-01 2004-01-08 Sanyo Electric Co Ltd カラーｅｌ表示装置
ITBO20020165A1 (it) * 2002-03-29 2003-09-29 Consiglio Nazionale Ricerche Dispositivo elettroluminescente organico con droganti cromofori
JP2004063277A (ja) 2002-07-29 2004-02-26 Osaka Industrial Promotion Organization りん光発光性物質用ホスト物質およびそれを用いた有機ｅｌ素子
CN1703937B (zh) * 2002-10-09 2010-11-24 出光兴产株式会社 有机电致发光的器件
US7541097B2 (en) 2003-02-19 2009-06-02 Lg Display Co., Ltd. Organic electroluminescent device and method for fabricating the same
JP4895490B2 (ja) 2003-09-30 2012-03-14 三洋電機株式会社 有機ｅｌパネル
JP4911652B2 (ja) 2003-09-30 2012-04-04 三洋電機株式会社 有機ｅｌパネル
KR100721554B1 (ko) 2004-07-22 2007-05-23 삼성에스디아이 주식회사 유기 전계 발광 소자 및 그의 제조 방법
JP2006128636A (ja) * 2004-09-29 2006-05-18 Fuji Photo Film Co Ltd 有機電界発光素子
US7803468B2 (en) 2004-09-29 2010-09-28 Fujifilm Corporation Organic electroluminescent element
JP4362461B2 (ja) * 2004-11-05 2009-11-11 三星モバイルディスプレイ株式會社 有機電界発光素子
KR100669757B1 (ko) * 2004-11-12 2007-01-16 삼성에스디아이 주식회사 유기 전계 발광 소자
US7471041B2 (en) 2005-04-25 2008-12-30 Eastman Kodak Company OLED multicolor displays
US7602119B2 (en) 2005-04-25 2009-10-13 Eastman Kodak Company OLED with magenta and green emissive layers
US7436113B2 (en) 2005-04-25 2008-10-14 Eastman Kodak Company Multicolor OLED displays
WO2007066556A1 (en) * 2005-12-05 2007-06-14 Semiconductor Energy Laboratory Co., Ltd. Organometallic complex and light-emitting element, light-emitting device and electronic device using the same
JP2007234241A (ja) 2006-02-27 2007-09-13 Sanyo Electric Co Ltd 有機ｅｌ素子
JPWO2008015949A1 (ja) 2006-08-04 2009-12-24 出光興産株式会社 有機エレクトロルミネッセンス素子
JP4062352B2 (ja) 2006-10-26 2008-03-19 セイコーエプソン株式会社 有機ｅｌ表示装置
JP2008146904A (ja) 2006-12-07 2008-06-26 Sony Corp 有機電界発光素子および表示装置
EP1973386B8 (en) 2007-03-23 2016-01-13 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and electronic device
JP5593621B2 (ja) 2008-04-03 2014-09-24 ソニー株式会社 有機電界発光素子および表示装置
KR100953540B1 (ko) 2008-06-11 2010-04-21 삼성모바일디스플레이주식회사 유기 발광 디스플레이 장치
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
JP2010165510A (ja) 2009-01-14 2010-07-29 Canon Inc 有機ｅｌ表示装置
US20100295027A1 (en) * 2009-05-22 2010-11-25 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
US20100314644A1 (en) 2009-06-12 2010-12-16 Idemitsu Kosan Co., Ltd. Organic electroluminescent device
US8461574B2 (en) 2009-06-12 2013-06-11 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
KR101182442B1 (ko) * 2010-01-27 2012-09-12 삼성디스플레이 주식회사 유기 발광 디스플레이 장치 및 그의 제조 방법
KR101137392B1 (ko) 2010-03-31 2012-04-20 삼성모바일디스플레이주식회사 유기 발광 표시 장치
KR101182446B1 (ko) * 2010-04-02 2012-09-12 삼성디스플레이 주식회사 유기 발광 소자
KR20110129531A (ko) 2010-05-26 2011-12-02 삼성모바일디스플레이주식회사 유기전계발광 표시장치의 화소배열구조
WO2012008331A1 (ja) * 2010-07-12 2012-01-19 出光興産株式会社 有機エレクトロルミネッセンス素子
JP2012114073A (ja) 2010-11-04 2012-06-14 Sony Corp 表示装置、表示装置の製造方法および電子機器
KR101993760B1 (ko) 2011-02-11 2019-06-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치 및 표시 장치
US8957442B2 (en) 2011-02-11 2015-02-17 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and display device
KR102136480B1 (ko) 2011-02-16 2020-07-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 엘리먼트
JP5778950B2 (ja) * 2011-03-04 2015-09-16 株式会社Ｊｏｌｅｄ 有機ｅｌ表示装置およびその製造方法
JP2012199231A (ja) 2011-03-04 2012-10-18 Semiconductor Energy Lab Co Ltd 表示装置
KR102112967B1 (ko) 2011-03-23 2020-05-19 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
DE112012007314B3 (de) * 2011-03-30 2018-05-03 Semiconductor Energy Laboratory Co., Ltd. Lichtemittierendes Element
KR102159895B1 (ko) 2011-04-07 2020-09-24 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
JP5736935B2 (ja) * 2011-04-26 2015-06-17 セイコーエプソン株式会社 発光装置、表示装置および電子機器
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
JP5946692B2 (ja) 2011-05-13 2016-07-06 株式会社半導体エネルギー研究所 カルバゾール化合物、有機半導体素子、発光素子、発光装置、照明装置、表示装置、電子機器
KR101352121B1 (ko) * 2011-08-29 2014-01-15 엘지디스플레이 주식회사 유기 전계 발광 표시 패널 및 그의 제조 방법
US8963420B2 (en) 2011-08-29 2015-02-24 Lg Display Co., Ltd. Organic electro-luminescence display panel for preventing the display panel from degrading and a method for fabricating the same
TW201324891A (zh) * 2011-12-05 2013-06-16 Au Optronics Corp 電激發光顯示面板之畫素結構
KR101419810B1 (ko) * 2012-04-10 2014-07-15 서울대학교산학협력단 엑시플렉스를 형성하는 공동 호스트를 포함하는 유기 발광 소자
JP6158542B2 (ja) * 2012-04-13 2017-07-05 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、および照明装置
US9142710B2 (en) * 2012-08-10 2015-09-22 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012195573A (ja) * 2011-02-28 2012-10-11 Semiconductor Energy Lab Co Ltd 発光素子

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