KR102284868B9 - 유기 화합물 및 이를 포함하는 유기전계발광소자 - Google Patents

유기 화합물 및 이를 포함하는 유기전계발광소자

Info

Publication number
KR102284868B9
KR102284868B9 KR1020190127747A KR20190127747A KR102284868B9 KR 102284868 B9 KR102284868 B9 KR 102284868B9 KR 1020190127747 A KR1020190127747 A KR 1020190127747A KR 20190127747 A KR20190127747 A KR 20190127747A KR 102284868 B9 KR102284868 B9 KR 102284868B9
Authority
KR
South Korea
Prior art keywords
light emitting
same
emitting device
device including
organic
Prior art date
Application number
KR1020190127747A
Other languages
English (en)
Other versions
KR102284868B1 (ko
KR20200051479A (ko
Inventor
송인범
윤승희
박희준
유선근
장소영
김성훈
박성민
이태완
김선재
이동훈
허정회
Original Assignee
엘지디스플레이 주식회사
머티어리얼사이언스 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지디스플레이 주식회사, 머티어리얼사이언스 주식회사 filed Critical 엘지디스플레이 주식회사
Priority to US16/674,966 priority Critical patent/US11744145B2/en
Priority to CN201911071271.5A priority patent/CN111146349B/zh
Publication of KR20200051479A publication Critical patent/KR20200051479A/ko
Application granted granted Critical
Publication of KR102284868B1 publication Critical patent/KR102284868B1/ko
Publication of KR102284868B9 publication Critical patent/KR102284868B9/ko

Links

Classifications

    • 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
    • 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]
    • H10K50/14—Carrier transporting 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]
    • H10K50/17—Carrier injection layers
    • 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
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020190127747A 2018-11-05 2019-10-15 유기 화합물 및 이를 포함하는 유기전계발광소자 KR102284868B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/674,966 US11744145B2 (en) 2018-11-05 2019-11-05 Organic compound and organic electroluminescent device comprising the same
CN201911071271.5A CN111146349B (zh) 2018-11-05 2019-11-05 有机化合物和包含其的有机电致发光器件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180134274 2018-11-05
KR1020180134274 2018-11-05

Publications (3)

Publication Number Publication Date
KR20200051479A KR20200051479A (ko) 2020-05-13
KR102284868B1 KR102284868B1 (ko) 2021-08-03
KR102284868B9 true KR102284868B9 (ko) 2023-09-05

Family

ID=70730109

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020190093710A KR20200051464A (ko) 2018-11-05 2019-08-01 유기전계발광소자
KR1020190127747A KR102284868B1 (ko) 2018-11-05 2019-10-15 유기 화합물 및 이를 포함하는 유기전계발광소자

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020190093710A KR20200051464A (ko) 2018-11-05 2019-08-01 유기전계발광소자

Country Status (1)

Country Link
KR (2) KR20200051464A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230028915A (ko) * 2021-08-23 2023-03-03 주식회사 엘지화학 화합물 및 이를 포함하는 유기 발광 소자
JP2024052500A (ja) 2022-09-30 2024-04-11 出光興産株式会社 有機エレクトロルミネッセンス素子及び電子機器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014093433A (ja) * 2012-11-05 2014-05-19 Sony Corp 半導体装置、表示装置および電子機器
KR102098738B1 (ko) * 2013-07-09 2020-06-01 삼성디스플레이 주식회사 유기 발광 소자
KR102032954B1 (ko) * 2017-03-13 2019-10-16 주식회사 엘지화학 신규한 헤테로 고리 화합물 및 이를 이용한 유기 발광 소자

Also Published As

Publication number Publication date
KR102284868B1 (ko) 2021-08-03
KR20200051464A (ko) 2020-05-13
KR20200051479A (ko) 2020-05-13

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Legal Events

Date Code Title Description
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
X091 Application refused [patent]
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant
Z072 Maintenance of patent after cancellation proceedings: certified copy of decision transmitted [new post grant opposition system as of 20170301]
Z131 Decision taken on request for patent cancellation [new post grant opposition system as of 20170301]