KR20250034176A - 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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KR20250034176A
KR20250034176A KR1020257005767A KR20257005767A KR20250034176A KR 20250034176 A KR20250034176 A KR 20250034176A KR 1020257005767 A KR1020257005767 A KR 1020257005767A KR 20257005767 A KR20257005767 A KR 20257005767A KR 20250034176 A KR20250034176 A KR 20250034176A
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South Korea
Prior art keywords
light
emitting
electrode
abbreviation
phosphorescent compound
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English (en)
Korean (ko)
Inventor
사토시 세오
슌페이 야마자키
šœ페이 야마자키
다카히로 이시소네
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20250034176A publication Critical patent/KR20250034176A/ko
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    • 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
    • H—ELECTRICITY
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    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H05B33/06—Electrode terminals
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    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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    • 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
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    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
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    • H10K50/00—Organic light-emitting devices
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    • H10K50/00—Organic light-emitting devices
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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
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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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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    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/20—Delayed fluorescence emission
    • H10K2101/25—Delayed fluorescence emission using exciplex
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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
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/10—Transparent electrodes, e.g. using graphene
    • H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
    • H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
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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
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H—ELECTRICITY
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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
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    • H10K85/611—Charge transfer complexes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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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
    • H10K85/615—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
    • 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
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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
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
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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
    • H10K85/60—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
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    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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    • H10K85/649—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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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Microelectronics & Electronic Packaging (AREA)
KR1020257005767A 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치 Pending KR20250034176A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JPJP-P-2012-096808 2012-04-20
JP2012096808 2012-04-20
JPJP-P-2013-052791 2013-03-15
JP2013052791A JP6076153B2 (ja) 2012-04-20 2013-03-15 発光素子、発光装置、表示装置、電子機器及び照明装置
PCT/JP2013/061339 WO2013157559A1 (en) 2012-04-20 2013-04-09 Light-emitting element, light-emitting device, display device, electronic device, and lighting device
KR1020237036440A KR102773488B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치

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KR1020237036440A Division KR102773488B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치

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KR20250034176A true KR20250034176A (ko) 2025-03-10

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KR1020257005767A Pending KR20250034176A (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020207037776A Active KR102392530B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020187034177A Active KR102137595B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020237036440A Active KR102773488B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020207021045A Active KR102198623B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020147029027A Active KR102047151B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020227014028A Active KR102594923B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치

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KR1020207037776A Active KR102392530B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020187034177A Active KR102137595B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020237036440A Active KR102773488B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020207021045A Active KR102198623B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020147029027A Active KR102047151B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR1020227014028A Active KR102594923B1 (ko) 2012-04-20 2013-04-09 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치

Country Status (7)

Country Link
US (10) US8981393B2 (enExample)
JP (1) JP6076153B2 (enExample)
KR (7) KR20250034176A (enExample)
CN (2) CN104247075B (enExample)
DE (6) DE112013002566B4 (enExample)
TW (6) TWI724823B (enExample)
WO (1) WO2013157559A1 (enExample)

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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
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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
US20150274762A1 (en) 2012-10-26 2015-10-01 Arizona Board Of Regents Acting For And On Behalf Of Arizona State University Metal complexes, methods, and uses thereof
KR102046157B1 (ko) * 2012-12-21 2019-12-03 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
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US10020455B2 (en) 2014-01-07 2018-07-10 Arizona Board Of Regents On Behalf Of Arizona State University Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues
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TWI729649B (zh) 2014-05-30 2021-06-01 日商半導體能源研究所股份有限公司 發光元件，發光裝置，電子裝置以及照明裝置
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TWI793013B (zh) 2023-02-11
TW202301721A (zh) 2023-01-01
KR20180128992A (ko) 2018-12-04
US20220059786A1 (en) 2022-02-24
TW202127702A (zh) 2021-07-16
KR102392530B1 (ko) 2022-04-29
US20190036056A1 (en) 2019-01-31
CN104247075A (zh) 2014-12-24
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US20190097152A1 (en) 2019-03-28
KR20230152798A (ko) 2023-11-03
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US20250120248A1 (en) 2025-04-10
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US20240164131A1 (en) 2024-05-16
DE112013007873B4 (de) 2025-10-02
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US10505135B2 (en) 2019-12-10
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JP6076153B2 (ja) 2017-02-08
DE112013002566T5 (de) 2015-02-05
TWI690101B (zh) 2020-04-01
DE112013002566B4 (de) 2021-10-07
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US20130277654A1 (en) 2013-10-24
US11177451B2 (en) 2021-11-16
CN106784344A (zh) 2017-05-31
US20170271608A1 (en) 2017-09-21
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US20210013442A1 (en) 2021-01-14
KR102198623B1 (ko) 2021-01-06
TW201349619A (zh) 2013-12-01
US8981393B2 (en) 2015-03-17
KR102137595B1 (ko) 2020-07-24

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