JP2016157944A - 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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Publication number
JP2016157944A
JP2016157944A JP2016031971A JP2016031971A JP2016157944A JP 2016157944 A JP2016157944 A JP 2016157944A JP 2016031971 A JP2016031971 A JP 2016031971A JP 2016031971 A JP2016031971 A JP 2016031971A JP 2016157944 A JP2016157944 A JP 2016157944A
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light
layer
light emitting
emitting element
organic compound
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JP2016157944A5 (enExample
Inventor
瀬尾　哲史
Tetsushi Seo
哲史 瀬尾
崇浩 石曽根
Takahiro Ishizone
崇浩 石曽根
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Priority to JP2021079049A priority Critical patent/JP7179117B2/ja
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    • 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
    • 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
    • H10K2101/20—Delayed fluorescence emission
    • 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
    • H10K2101/60—Up-conversion, e.g. by triplet-triplet annihilation
    • 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
    • H10K2101/70—Down-conversion, e.g. by singlet fission
    • 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
    • H10K2101/90—Multiple hosts in the emissive layer
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • 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
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • 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
    • 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
    • H10K85/60—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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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Filters (AREA)
JP2016031971A 2015-02-24 2016-02-23 発光素子、表示装置、電子機器、及び照明装置 Withdrawn JP2016157944A (ja)

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JP2015033617 2015-02-24

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WO2019038619A1 (ja) * 2017-08-25 2019-02-28 株式会社半導体エネルギー研究所 表示パネル及び表示装置
JP2021176190A (ja) * 2020-01-31 2021-11-04 株式会社半導体エネルギー研究所 発光デバイス、発光装置、電子機器および照明装置
WO2024004515A1 (ja) * 2022-06-27 2024-01-04 キヤノン株式会社 有機発光素子
US12538699B2 (en) 2020-07-21 2026-01-27 Samsung Display Co., Ltd. Light-emitting device and electronic apparatus including the same
JP7906458B2 (ja) 2022-06-27 2026-08-18 キヤノン株式会社 有機発光素子

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CN108695440B (zh) * 2018-05-30 2019-07-16 昆山国显光电有限公司 一种有机电致发光器件
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KR102643219B1 (ko) * 2018-08-08 2024-03-05 주식회사 엘지에너지솔루션 발광물질을 포함하는 리드필름을 구비한 이차전지 및 이차전지의 불량 검사 방법
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CN113728074A (zh) 2019-04-25 2021-11-30 株式会社半导体能源研究所 发光器件、发光装置、电子设备及照明装置
JPWO2021002112A1 (enExample) * 2019-07-01 2021-01-07
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KR102875305B1 (ko) * 2019-10-24 2025-10-23 엘지디스플레이 주식회사 유기발광다이오드 및 유기발광장치
CN111129331B (zh) * 2019-12-30 2022-07-26 Tcl华星光电技术有限公司 一种发光器件结构、发光器件结构制程方法及显示面板
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
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WO2024004515A1 (ja) * 2022-06-27 2024-01-04 キヤノン株式会社 有機発光素子
JP2024003294A (ja) * 2022-06-27 2024-01-15 キヤノン株式会社 有機発光素子
JP7906458B2 (ja) 2022-06-27 2026-08-18 キヤノン株式会社 有機発光素子

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JP2021122018A (ja) 2021-08-26
US10461271B2 (en) 2019-10-29
US10062861B2 (en) 2018-08-28
JP7179117B2 (ja) 2022-11-28
US20180366676A1 (en) 2018-12-20
US20160248032A1 (en) 2016-08-25

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