KR102381641B1 - 유기 발광 소자 - Google Patents

유기 발광 소자 Download PDF

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Publication number
KR102381641B1
KR102381641B1 KR1020200096225A KR20200096225A KR102381641B1 KR 102381641 B1 KR102381641 B1 KR 102381641B1 KR 1020200096225 A KR1020200096225 A KR 1020200096225A KR 20200096225 A KR20200096225 A KR 20200096225A KR 102381641 B1 KR102381641 B1 KR 102381641B1
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KR
South Korea
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unsubstituted
formula
layer
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KR1020200096225A
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English (en)
Korean (ko)
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KR20210015718A (ko
Inventor
김경희
허정오
홍완표
이형진
김명곤
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주식회사 엘지화학
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Publication of KR20210015718A publication Critical patent/KR20210015718A/ko
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Publication of KR102381641B1 publication Critical patent/KR102381641B1/ko

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H01L51/0071
    • H01L51/0067
    • H01L51/0094
    • H01L51/5012
    • H01L51/5048
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/40Organosilicon compounds, e.g. TIPS pentacene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/626Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636Amine 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/654Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/655Aromatic compounds comprising a hetero atom comprising only sulfur as heteroatom
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/40Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/12OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020200096225A 2019-07-31 2020-07-31 유기 발광 소자 KR102381641B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190093159 2019-07-31
KR20190093159 2019-07-31

Publications (2)

Publication Number Publication Date
KR20210015718A KR20210015718A (ko) 2021-02-10
KR102381641B1 true KR102381641B1 (ko) 2022-04-01

Family

ID=74228969

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200096225A KR102381641B1 (ko) 2019-07-31 2020-07-31 유기 발광 소자

Country Status (3)

Country Link
KR (1) KR102381641B1 (fr)
CN (1) CN112868111B (fr)
WO (1) WO2021020943A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023530344A (ja) * 2020-06-18 2023-07-14 三星ディスプレイ株式會社 光電子素子用有機分子

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101508424B1 (ko) * 2012-07-13 2015-04-07 주식회사 엘지화학 헤테로환 화합물 및 이를 포함하는 유기 전자 소자
CN109155368B (zh) * 2016-04-26 2021-04-06 学校法人关西学院 有机电场发光元件、显示装置及照明装置
KR20180080686A (ko) * 2017-01-04 2018-07-12 주식회사 엘지화학 유기 발광 소자
CN109564973B (zh) * 2017-03-30 2023-03-31 株式会社Lg化学 有机发光器件
WO2018203666A1 (fr) * 2017-05-02 2018-11-08 주식회사 엘지화학 Nouveau composé et dispositif électroluminescent organique l'utilisant
KR101876763B1 (ko) * 2017-05-22 2018-07-11 머티어리얼사이언스 주식회사 유기화합물 및 이를 포함하는 유기전계발광소자
WO2019088799A1 (fr) * 2017-11-06 2019-05-09 주식회사 엘지화학 Composé polycyclique et dispositif électroluminescent organique le comprenant
KR102404399B1 (ko) * 2018-01-08 2022-06-02 주식회사 엘지화학 유기 발광 소자
KR101990818B1 (ko) * 2018-05-04 2019-06-19 머티어리얼사이언스 주식회사 유기전계발광소자

Also Published As

Publication number Publication date
KR20210015718A (ko) 2021-02-10
CN112868111A (zh) 2021-05-28
CN112868111B (zh) 2024-09-06
WO2021020943A1 (fr) 2021-02-04

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