KR102863805B1 - 유기 전계 발광 소자 - Google Patents

유기 전계 발광 소자

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Publication number
KR102863805B1
KR102863805B1 KR1020227045997A KR20227045997A KR102863805B1 KR 102863805 B1 KR102863805 B1 KR 102863805B1 KR 1020227045997 A KR1020227045997 A KR 1020227045997A KR 20227045997 A KR20227045997 A KR 20227045997A KR 102863805 B1 KR102863805 B1 KR 102863805B1
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South Korea
Prior art keywords
substituted
host material
carbon atoms
unsubstituted
group
Prior art date
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KR1020227045997A
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English (en)
Korean (ko)
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KR20230030592A (ko
Inventor
타카히로 카이
켄타로 하야시
준야 오가와
유지 이케나가
아야카 테라다
카즈나리 요시다
이쿠미 키타하라
하루카 이즈미
카츠히데 노구치
아츠시 카와다
Original Assignee
닛테츠 케미컬 앤드 머티리얼 가부시키가이샤
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Publication of KR20230030592A publication Critical patent/KR20230030592A/ko
Application granted granted Critical
Publication of KR102863805B1 publication Critical patent/KR102863805B1/ko
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • H—ELECTRICITY
    • 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
    • H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • 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
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
    • 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. 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
    • H10K85/649—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
    • 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
    • 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
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/90—Multiple hosts in the emissive layer
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020227045997A 2020-06-30 2021-06-29 유기 전계 발광 소자 Active KR102863805B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020112859 2020-06-30
JPJP-P-2020-112859 2020-06-30
PCT/JP2021/024526 WO2022004709A1 (ja) 2020-06-30 2021-06-29 有機電界発光素子

Publications (2)

Publication Number Publication Date
KR20230030592A KR20230030592A (ko) 2023-03-06
KR102863805B1 true KR102863805B1 (ko) 2025-09-25

Family

ID=79316266

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227045997A Active KR102863805B1 (ko) 2020-06-30 2021-06-29 유기 전계 발광 소자

Country Status (7)

Country Link
US (1) US20230284526A1 (https=)
EP (1) EP4174062B1 (https=)
JP (1) JP7685498B2 (https=)
KR (1) KR102863805B1 (https=)
CN (1) CN115769696B (https=)
TW (1) TW202202481A (https=)
WO (1) WO2022004709A1 (https=)

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KR102689558B1 (ko) * 2020-06-30 2024-07-26 삼성에스디아이 주식회사 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치
US20230172065A1 (en) * 2020-07-15 2023-06-01 Lg Chem, Ltd. Organic light emitting device
US20230363190A1 (en) * 2020-10-23 2023-11-09 Nippon Steel Chemical & Material Co., Ltd. Material for organic electroluminescent elements, and organic electroluminescent element
CN117185985A (zh) * 2022-09-30 2023-12-08 阜阳欣奕华材料科技有限公司 一种组合物以及包含其的有机电致发光器件
CN117568018A (zh) * 2023-09-28 2024-02-20 阜阳欣奕华材料科技有限公司 一种组合物以及包含其的有机电致发光器件

Citations (2)

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WO2019218969A1 (zh) 2018-05-14 2019-11-21 江苏三月光电科技有限公司 一种基于激基复合物体系搭配含硼有机化合物的电致发光器件

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WO2011136755A1 (en) 2010-04-28 2011-11-03 Universal Display Corporation Depositing premixed materials
JP6424002B2 (ja) 2011-10-26 2018-11-14 出光興産株式会社 有機エレクトロルミネッセンス素子および有機エレクトロルミネッセンス素子用材料
KR102005723B1 (ko) * 2012-03-12 2019-07-31 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 유기 전계 발광 소자
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US11600786B2 (en) * 2015-03-30 2023-03-07 Nippon Steel Chemical & Material Co., Ltd. Organic electroluminescent element
CN107615508B (zh) 2015-05-29 2019-10-01 日铁化学材料株式会社 有机电场发光元件
KR101948709B1 (ko) 2015-09-25 2019-02-15 삼성에스디아이 주식회사 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치
KR102356995B1 (ko) * 2016-09-30 2022-01-28 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 유기 전계 발광 소자
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US20140374728A1 (en) * 2012-01-26 2014-12-25 Universal Display Corporation Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region
WO2019218969A1 (zh) 2018-05-14 2019-11-21 江苏三月光电科技有限公司 一种基于激基复合物体系搭配含硼有机化合物的电致发光器件

Also Published As

Publication number Publication date
EP4174062A4 (en) 2024-07-24
EP4174062B1 (en) 2026-03-18
CN115769696A (zh) 2023-03-07
EP4174062A1 (en) 2023-05-03
KR20230030592A (ko) 2023-03-06
WO2022004709A1 (ja) 2022-01-06
JP7685498B2 (ja) 2025-05-29
CN115769696B (zh) 2026-04-03
TW202202481A (zh) 2022-01-16
US20230284526A1 (en) 2023-09-07
JPWO2022004709A1 (https=) 2022-01-06

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