[go: up one dir, main page]

WO2019022546A1 - Matériau à fluorescence retardée et dispositif électroluminescent organique comprenant celui-ci - Google Patents

Matériau à fluorescence retardée et dispositif électroluminescent organique comprenant celui-ci Download PDF

Info

Publication number
WO2019022546A1
WO2019022546A1 PCT/KR2018/008494 KR2018008494W WO2019022546A1 WO 2019022546 A1 WO2019022546 A1 WO 2019022546A1 KR 2018008494 W KR2018008494 W KR 2018008494W WO 2019022546 A1 WO2019022546 A1 WO 2019022546A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
substituted
unsubstituted
light emitting
formula
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2018/008494
Other languages
English (en)
Korean (ko)
Inventor
김진주
이준엽
이호중
홍완표
송옥근
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Sungkyunkwan University
Original Assignee
LG Chem Ltd
Sungkyunkwan University
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 LG Chem Ltd, Sungkyunkwan University filed Critical LG Chem Ltd
Priority to CN201880026808.3A priority Critical patent/CN110621760B/zh
Publication of WO2019022546A1 publication Critical patent/WO2019022546A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1059—Heterocyclic compounds characterised by ligands containing three nitrogen atoms as heteroatoms
    • 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

Definitions

  • An organic light emitting device using a retardation fluorescent material composed of a compound represented by Chemical Formula 1 according to one embodiment of the present invention can improve efficiency, improve driving voltage and / or lifetime characteristics.
  • amine group examples include methylamine, dimethylamine, ethylamine, diethylamine, phenylamine, naphthylamine, biphenylamine, anthracenylamine, 9-methyl- , Diphenylamine group, N-phenylnaphthylamine group, ditolylamine group, N-phenyltolylamine group, triphenylamine group, N-phenylbiphenylamine group; N-phenylnaphthylamine group; An N-biphenylnaphthylamine group; N-naphthylfluorenylamine group; N-phenylphenanthrenylamine group; An N-biphenyl phenanthrenyl amine group; N-phenylfluorenylamine group; An N-phenyltriphenylamine group; N-phenanthrenyl fluorenylamine group; And an N-biphenylfluor
  • the N-alkylarylamine group means an amine group in which N of the amine group is substituted with an alkyl group and an aryl group.
  • the N-arylheteroarylamine group means an amine group in which N in the amine group is substituted with an aryl group and a heteroaryl group.
  • R 1 through R 14 are the same as defined in Formula 1.
  • the light emitting material of the light emitting layer is a material capable of emitting light in a visible light region by transporting and combining holes and electrons from the hole transporting layer and the electron transporting layer, At least one of the excitation light energy and the excitation triplet energy has a higher value than that of the light emitting material of the retardation fluorescent material and has a hole transporting ability and an electron transporting ability, Can be prevented, and an organic compound having a high glass transition temperature can be included as a host.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

La présente invention concerne un matériau à fluorescence retardée présentant la formule chimique 1 et un dispositif électroluminescent organique le comprenant.
PCT/KR2018/008494 2017-07-27 2018-07-27 Matériau à fluorescence retardée et dispositif électroluminescent organique comprenant celui-ci Ceased WO2019022546A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201880026808.3A CN110621760B (zh) 2017-07-27 2018-07-27 延迟荧光材料及包含其的有机发光材料

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170095434 2017-07-27
KR10-2017-0095434 2017-07-27

Publications (1)

Publication Number Publication Date
WO2019022546A1 true WO2019022546A1 (fr) 2019-01-31

Family

ID=65039799

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/008494 Ceased WO2019022546A1 (fr) 2017-07-27 2018-07-27 Matériau à fluorescence retardée et dispositif électroluminescent organique comprenant celui-ci

Country Status (3)

Country Link
KR (1) KR102068415B1 (fr)
CN (1) CN110621760B (fr)
WO (1) WO2019022546A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110799507B (zh) * 2017-10-20 2023-04-14 株式会社Lg化学 化合物及包含其的有机发光器件
KR102534666B1 (ko) * 2017-11-30 2023-05-18 엘지디스플레이 주식회사 유기 화합물과 이를 포함하는 유기발광다이오드 및 유기발광 표시장치
KR102769765B1 (ko) * 2019-10-18 2025-02-17 엘지디스플레이 주식회사 유기발광다이오드 및 유기발광장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140001446A1 (en) * 2011-12-05 2014-01-02 Yumiko Mizuki Material for organic electroluminescence device and organic electroluminescence device
KR20140003737A (ko) * 2012-06-26 2014-01-10 롬엔드하스전자재료코리아유한회사 발광층 및 이를 포함하는 유기 전계 발광 소자
US20140231769A1 (en) * 2013-02-15 2014-08-21 Idemitsu Kosan Co., Ltd. Organic electroluminescence device and electronic device
KR20150045295A (ko) * 2013-10-18 2015-04-28 롬엔드하스전자재료코리아유한회사 유기 전계 발광 소자
KR20150116776A (ko) * 2014-04-08 2015-10-16 롬엔드하스전자재료코리아유한회사 복수종의 호스트 재료와 이를 포함하는 유기 전계 발광 소자

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101547065B1 (ko) * 2013-07-29 2015-08-25 주식회사 엘지화학 헤테로 고리 화합물 및 이를 포함하는 유기 발광 소자
KR20150085772A (ko) * 2014-01-16 2015-07-24 삼성디스플레이 주식회사 유기 발광 소자

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140001446A1 (en) * 2011-12-05 2014-01-02 Yumiko Mizuki Material for organic electroluminescence device and organic electroluminescence device
KR20140003737A (ko) * 2012-06-26 2014-01-10 롬엔드하스전자재료코리아유한회사 발광층 및 이를 포함하는 유기 전계 발광 소자
US20140231769A1 (en) * 2013-02-15 2014-08-21 Idemitsu Kosan Co., Ltd. Organic electroluminescence device and electronic device
KR20150045295A (ko) * 2013-10-18 2015-04-28 롬엔드하스전자재료코리아유한회사 유기 전계 발광 소자
KR20150116776A (ko) * 2014-04-08 2015-10-16 롬엔드하스전자재료코리아유한회사 복수종의 호스트 재료와 이를 포함하는 유기 전계 발광 소자

Also Published As

Publication number Publication date
CN110621760A (zh) 2019-12-27
KR20190013603A (ko) 2019-02-11
CN110621760B (zh) 2023-04-04
KR102068415B1 (ko) 2020-01-20

Similar Documents

Publication Publication Date Title
WO2019164331A1 (fr) Composé hétérocyclique et dispositif électroluminescent organique le comprenant
WO2015099481A1 (fr) Dispositif électroluminescent organique
WO2016064102A1 (fr) Dispositif électroluminescent organique
WO2016195406A2 (fr) Composé hétérocyclique et dispositif électroluminescent organique contenant ce composé
WO2020130511A1 (fr) Composé et dispositif électroluminescent organique le comprenant
WO2021049840A1 (fr) Composé hétérocyclique et dispositif électroluminescent organique le comprenant
WO2020106098A1 (fr) Composé et diode électroluminescente organique le comprenant
WO2020149666A1 (fr) Dispositif électroluminescent organique
WO2019172649A1 (fr) Composé polycyclique et élément électroluminescent organique le comprenant
WO2017142304A1 (fr) Composé hétérocyclique et dispositif électroluminescent organique le comprenant
WO2020130529A1 (fr) Composé et diode électroluminescente organique le comprenant
WO2020013572A1 (fr) Composé et diode électroluminescente organique le comprenant
WO2015088249A1 (fr) Composé électroluminescent organique et dispositif électroluminescent organique l'utilisant
WO2020060283A1 (fr) Diode électroluminescente organique
WO2019088751A1 (fr) Composé et dispositif électroluminescent organique le comprenant
WO2017142308A1 (fr) Composé hétérocyclique et dispositif électroluminescent organique le comprenant
WO2019022546A1 (fr) Matériau à fluorescence retardée et dispositif électroluminescent organique comprenant celui-ci
WO2021162227A1 (fr) Nouveau composé et dispositif électroluminescent organique l'utilisant
WO2020153792A1 (fr) Composé et diode électroluminescente organique le comprenant
WO2020111585A1 (fr) Nouveau composé et dispositif électroluminescent organique l'utilisant
WO2020060288A1 (fr) Nouveau composé et diode électroluminescente organique l'utilisant
WO2020096286A1 (fr) Dispositif électroluminescent organique
WO2019240470A1 (fr) Composé et diode électroluminescente organique le comprenant
WO2019190239A1 (fr) Composé et diode électroluminescente organique le comprenant
WO2019098796A1 (fr) Composé et dispositif électroluminescent organique le comprenant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18838314

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18838314

Country of ref document: EP

Kind code of ref document: A1