WO2019231272A1 - Composé et dispositif électroluminescent organique le comprenant - Google Patents

Composé et dispositif électroluminescent organique le comprenant Download PDF

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Publication number
WO2019231272A1
WO2019231272A1 PCT/KR2019/006555 KR2019006555W WO2019231272A1 WO 2019231272 A1 WO2019231272 A1 WO 2019231272A1 KR 2019006555 W KR2019006555 W KR 2019006555W WO 2019231272 A1 WO2019231272 A1 WO 2019231272A1
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WO
WIPO (PCT)
Prior art keywords
compound
formula
layer
group
light emitting
Prior art date
Application number
PCT/KR2019/006555
Other languages
English (en)
Korean (ko)
Inventor
윤홍식
홍완표
김진주
이동훈
장분재
정민우
이정하
한수진
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201980008220.XA priority Critical patent/CN111601800B/zh
Publication of WO2019231272A1 publication Critical patent/WO2019231272A1/fr

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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
    • H10K85/10Organic polymers or oligomers
    • H10K85/111Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91Dibenzofurans; Hydrogenated dibenzofurans
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/76Dibenzothiophenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • 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
    • 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
    • H10K85/6574Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • 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
    • H10K85/6576Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1088Heterocyclic compounds characterised by ligands containing oxygen as the only heteroatom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1092Heterocyclic compounds characterised by ligands containing sulfur as the only heteroatom
    • 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

Definitions

  • n1 is an integer of 0 to 4, when n1 is 2 or more, L1 is the same as or different from each other,
  • the organic light emitting device including the compound represented by Chemical Formula 1 may have improved efficiency, lower driving voltage, or improved lifetime characteristics.
  • X is S.
  • n1 is 1, n2 is 1, (1) L1 is m-phenylene group, L2 is p-phenylene group, or (2) L1 is direct bond, m-phenyl Ethylene group or p-phenylene group, and L2 is a direct bond.
  • Ar1 and Ar2 are the same as or different from each other, and are each independently an aryl group having 6 to 18 carbon atoms.
  • Chemical Formula 4 is represented by the following Chemical Formula 4-1 or Chemical Formula 4-2.
  • the organic material layer includes the compound represented by Chemical Formula 1, when the organic light emitting device includes one or more organic material layers, the compound represented by Chemical Formula 1 is one of the one or more organic material layers. It can be included in more than one layer. In this case, the compounds represented by Formula 1 included in two or more organic material layers may be the same or different from each other.
  • R1 and R2 are the same as or different from each other, and each independently hydrogen; heavy hydrogen; Cyano group; Aryl groups having 6 to 18 carbon atoms; Or a heteroaryl group having 2 to 24 carbon atoms.
  • the a2 is 0 or 1.
  • L14 is a direct bond; An arylene group unsubstituted or substituted with a heteroaryl group including O or S; Or a heteroarylene group containing O, S or N.
  • L17 is a biphenylene group.
  • G19 is a phenyl group; Biphenyl group; Dibenzofuranyl group; Or a dibenzothiophenyl group.
  • an organic light emitting device may be manufactured by sequentially depositing an organic material layer and an anode material on a substrate (International Patent Application Publication No. 2003/012890).
  • the manufacturing method is not limited thereto.
  • Compound ET1 and compound LiQ were vacuum deposited on the electron control layer in a weight ratio of 1: 1 to form an electron injection and transport layer at a thickness of 30 nm.
  • Lithium fluoride (LiF) and aluminum at 200 nm thickness were sequentially deposited on the electron injection and transport layer to form a cathode.

Landscapes

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

Abstract

La présente invention concerne un composé représenté par la formule chimique 1 et un dispositif électroluminescent organique le comprenant.
PCT/KR2019/006555 2018-05-31 2019-05-31 Composé et dispositif électroluminescent organique le comprenant WO2019231272A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201980008220.XA CN111601800B (zh) 2018-05-31 2019-05-31 化合物及包含其的有机发光器件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0062377 2018-05-31
KR20180062377 2018-05-31

Publications (1)

Publication Number Publication Date
WO2019231272A1 true WO2019231272A1 (fr) 2019-12-05

Family

ID=68698352

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/006555 WO2019231272A1 (fr) 2018-05-31 2019-05-31 Composé et dispositif électroluminescent organique le comprenant

Country Status (3)

Country Link
KR (1) KR102201559B1 (fr)
CN (1) CN111601800B (fr)
WO (1) WO2019231272A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113968847A (zh) * 2020-07-24 2022-01-25 罗门哈斯电子材料韩国有限公司 有机电致发光化合物、多种主体材料及包含其的有机电致发光装置
US20220029104A1 (en) * 2018-12-06 2022-01-27 Duk San Neolux Co., Ltd. Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
CN115210228A (zh) * 2020-05-13 2022-10-18 株式会社Lg化学 新型化合物及包括其的有机发光器件

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102479342B1 (ko) * 2020-05-13 2022-12-20 주식회사 엘지화학 신규한 화합물 및 이를 이용한 유기 발광 소자
CN112159397B (zh) * 2020-10-20 2022-03-08 吉林奥来德光电材料股份有限公司 一种含呋喃类结构的电子传输材料及其制备方法与应用

Citations (5)

* Cited by examiner, † Cited by third party
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KR20150083385A (ko) * 2014-01-09 2015-07-17 제일모직주식회사 유기 화합물, 유기 광전자 소자 및 표시 장치
KR20150088176A (ko) * 2014-01-23 2015-07-31 유니버셜 디스플레이 코포레이션 Oled용 유기 재료
KR20150126756A (ko) * 2014-05-02 2015-11-13 삼성디스플레이 주식회사 유기 발광 소자
KR20160028524A (ko) * 2014-05-05 2016-03-11 메르크 파텐트 게엠베하 유기 발광 소자용 재료
KR20170102000A (ko) * 2015-02-13 2017-09-06 코니카 미놀타 가부시키가이샤 방향족 복소환 유도체, 그것을 사용한 유기 일렉트로루미네센스 소자, 조명 장치 및 표시 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101096981B1 (ko) 2008-09-22 2011-12-20 주식회사 엘지화학 신규한 축합고리 화합물 및 이를 이용한 유기전자소자
CN108003365B (zh) * 2017-11-28 2019-03-22 广州华睿光电材料有限公司 有机复合薄膜及其在有机电子器件中的应用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150083385A (ko) * 2014-01-09 2015-07-17 제일모직주식회사 유기 화합물, 유기 광전자 소자 및 표시 장치
KR20150088176A (ko) * 2014-01-23 2015-07-31 유니버셜 디스플레이 코포레이션 Oled용 유기 재료
KR20150126756A (ko) * 2014-05-02 2015-11-13 삼성디스플레이 주식회사 유기 발광 소자
KR20160028524A (ko) * 2014-05-05 2016-03-11 메르크 파텐트 게엠베하 유기 발광 소자용 재료
KR20170102000A (ko) * 2015-02-13 2017-09-06 코니카 미놀타 가부시키가이샤 방향족 복소환 유도체, 그것을 사용한 유기 일렉트로루미네센스 소자, 조명 장치 및 표시 장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220029104A1 (en) * 2018-12-06 2022-01-27 Duk San Neolux Co., Ltd. Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
CN115210228A (zh) * 2020-05-13 2022-10-18 株式会社Lg化学 新型化合物及包括其的有机发光器件
CN113968847A (zh) * 2020-07-24 2022-01-25 罗门哈斯电子材料韩国有限公司 有机电致发光化合物、多种主体材料及包含其的有机电致发光装置

Also Published As

Publication number Publication date
CN111601800B (zh) 2024-01-09
KR102201559B1 (ko) 2021-01-12
KR20190137006A (ko) 2019-12-10
CN111601800A (zh) 2020-08-28

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