KR102079401B1 - 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치 - Google Patents

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

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KR102079401B1
KR102079401B1 KR1020130062561A KR20130062561A KR102079401B1 KR 102079401 B1 KR102079401 B1 KR 102079401B1 KR 1020130062561 A KR1020130062561 A KR 1020130062561A KR 20130062561 A KR20130062561 A KR 20130062561A KR 102079401 B1 KR102079401 B1 KR 102079401B1
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light emitting
layer
phosphor
electrode
light
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KR20130135779A (ko
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사토시 세오
노부하루 오사와
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • 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
    • H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • 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
    • 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
    • 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
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • 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
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • H10K50/121—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants for assisting energy transfer, e.g. sensitization
    • 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
    • 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
    • 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
    • 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
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/19—Tandem OLEDs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • 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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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020130062561A 2012-06-01 2013-05-31 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치 Active KR102079401B1 (ko)

Applications Claiming Priority (2)

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JPJP-P-2012-126198 2012-06-01
JP2012126198 2012-06-01

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KR20130135779A KR20130135779A (ko) 2013-12-11
KR102079401B1 true KR102079401B1 (ko) 2020-02-19

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US (1) US8994043B2 (enExample)
JP (1) JP6328379B2 (enExample)
KR (1) KR102079401B1 (enExample)
DE (1) DE102013208844A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101502316B1 (ko) * 2014-04-18 2015-03-13 롬엔드하스전자재료코리아유한회사 복수종의 호스트 재료 및 이를 포함하는 유기 전계 발광 소자
EP3170206B1 (en) * 2014-07-18 2023-03-15 Rohm And Haas Electronic Materials Korea Ltd. Organic electroluminescent device
DE102015017428B4 (de) * 2014-07-25 2025-10-09 Semiconductor Energy Laboratory Co.,Ltd. Licht emittierendes Element, Licht emittierende Vorrichtung, elektronisches Gerät und Beleuchtungsvorrichtung
KR102294413B1 (ko) 2014-11-18 2021-08-27 삼성디스플레이 주식회사 유기발광 표시장치
US9991471B2 (en) * 2014-12-26 2018-06-05 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, and electronic device
KR102543330B1 (ko) * 2015-02-25 2023-06-14 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 소자, 표시 장치, 전자 기기, 및 조명 장치
CN104795432A (zh) * 2015-05-04 2015-07-22 京东方科技集团股份有限公司 一种有机发光二极管器件及显示装置
CN104900815A (zh) * 2015-05-26 2015-09-09 京东方科技集团股份有限公司 双层掺杂磷光发光器件及其制备方法
CN104966789A (zh) * 2015-06-30 2015-10-07 深圳市华星光电技术有限公司 一种电荷连接层及其制造方法、叠层oled器件
DE112016007600B4 (de) * 2015-07-23 2026-02-19 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element, Anzeigevorrichtung, elektronisches Gerät und Beleuchtungsvorrichtung
KR102537438B1 (ko) 2015-11-24 2023-05-30 삼성디스플레이 주식회사 화합물 및 이를 포함하는 유기 발광 소자
CN105355798A (zh) * 2015-11-25 2016-02-24 京东方科技集团股份有限公司 有机电致发光器件及其制作方法、显示装置
KR102552273B1 (ko) 2015-11-26 2023-07-07 삼성디스플레이 주식회사 축합환 화합물 및 이를 포함한 유기 발광 소자
KR102546673B1 (ko) * 2015-12-03 2023-06-23 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함하는 표시 장치
KR102032610B1 (ko) * 2016-07-26 2019-10-15 주식회사 엘지화학 유기 발광 소자
KR102664389B1 (ko) 2018-03-26 2024-05-08 삼성전자주식회사 유기 발광 소자
US11950447B2 (en) * 2018-12-10 2024-04-02 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device, light-emitting apparatus, electronic device, and lighting device
CN109904351B (zh) * 2019-03-18 2021-11-09 苏州大学 白色有机发光二极管，其制备方法以及有机发光显示器
KR102821745B1 (ko) * 2020-08-20 2025-06-18 삼성디스플레이 주식회사 발광 소자 및 이를 포함한 전자 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360204B1 (ko) * 1999-02-04 2003-01-24 마쯔시다덴기산교 가부시키가이샤 유기발광소자재료 및 이를 이용한 발광소자
US20050056815A1 (en) 2003-06-02 2005-03-17 Tzenka Miteva Composition for photon-energy up-conversion

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11251067A (ja) * 1998-03-02 1999-09-17 Junji Kido 有機エレクトロルミネッセント素子
KR100329571B1 (ko) * 2000-03-27 2002-03-23 김순택 유기 전자 발광소자
ITTO20010692A1 (it) * 2001-07-13 2003-01-13 Consiglio Nazionale Ricerche Dispositivo elettroluminescente organico basato sull'emissione di ecciplessi od elettroplessi e sua realizzazione.
JP3933591B2 (ja) * 2002-03-26 2007-06-20 淳二 城戸 有機エレクトロルミネッセント素子
JP3970253B2 (ja) * 2003-03-27 2007-09-05 三洋電機株式会社 有機エレクトロルミネッセンス素子
US7948163B2 (en) * 2003-11-14 2011-05-24 General Electric Company Small molecule/polymer organic light emitting device capable of white light emission
US20050242712A1 (en) 2004-04-29 2005-11-03 Chao-Chin Sung Multicolor electroluminescent display
CN101847653B (zh) 2004-05-21 2013-08-28 株式会社半导体能源研究所 发光元件及使用该元件的发光装置
WO2007029461A1 (ja) 2005-09-02 2007-03-15 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、その製造方法、該有機エレクトロルミネッセンス素子を有する表示装置及び照明装置
EP1784055A3 (en) 2005-10-17 2009-08-05 Semiconductor Energy Laboratory Co., Ltd. Lighting system
KR101316752B1 (ko) * 2007-05-31 2013-10-08 삼성디스플레이 주식회사 백색 유기발광소자
KR20100068074A (ko) * 2008-12-12 2010-06-22 삼성전자주식회사 유기 발광 표시 장치
JP2012126198A (ja) 2010-12-14 2012-07-05 Daimler Ag ハイブリッド電気自動車の走行制御装置
TWI445446B (zh) * 2010-12-29 2014-07-11 Au Optronics Corp 白光電致發光元件
WO2012111680A1 (en) 2011-02-16 2012-08-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting body, light-emitting layer, and light-emitting device
KR102136480B1 (ko) 2011-02-16 2020-07-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 엘리먼트
CN103380509B (zh) 2011-02-16 2017-02-15 株式会社半导体能源研究所 发光元件
KR102579886B1 (ko) 2012-03-14 2023-09-15 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
JP2013232629A (ja) 2012-04-06 2013-11-14 Semiconductor Energy Lab Co Ltd 発光素子、発光装置、電子機器、および照明装置
JP6158543B2 (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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360204B1 (ko) * 1999-02-04 2003-01-24 마쯔시다덴기산교 가부시키가이샤 유기발광소자재료 및 이를 이용한 발광소자
US20050056815A1 (en) 2003-06-02 2005-03-17 Tzenka Miteva Composition for photon-energy up-conversion

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JP6328379B2 (ja) 2018-05-23
US8994043B2 (en) 2015-03-31
DE102013208844A1 (de) 2013-12-05
KR20130135779A (ko) 2013-12-11
US20130320368A1 (en) 2013-12-05
JP2014007156A (ja) 2014-01-16

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