JP7685498B2 - 有機電界発光素子 - Google Patents

有機電界発光素子 Download PDF

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Publication number
JP7685498B2
JP7685498B2 JP2022534031A JP2022534031A JP7685498B2 JP 7685498 B2 JP7685498 B2 JP 7685498B2 JP 2022534031 A JP2022534031 A JP 2022534031A JP 2022534031 A JP2022534031 A JP 2022534031A JP 7685498 B2 JP7685498 B2 JP 7685498B2
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substituted
host material
carbon atoms
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Japanese (ja)
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JPWO2022004709A1 (enExample
JPWO2022004709A5 (enExample
Inventor
孝弘 甲斐
健太郎 林
淳也 小川
裕士 池永
絢香 寺田
和成 吉田
いくみ 北原
遥 泉
勝秀 野口
敦志 川田
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Nippon Steel Chemical and Materials Co Ltd
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Nippon Steel Chemical and Materials Co Ltd
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    • 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, 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
    • 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
    • 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
    • H10K85/649—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)
JP2022534031A 2020-06-30 2021-06-29 有機電界発光素子 Active JP7685498B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2022004709A1 JPWO2022004709A1 (enExample) 2022-01-06
JPWO2022004709A5 JPWO2022004709A5 (enExample) 2023-05-08
JP7685498B2 true JP7685498B2 (ja) 2025-05-29

Family

ID=79316266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022534031A Active JP7685498B2 (ja) 2020-06-30 2021-06-29 有機電界発光素子

Country Status (7)

Country Link
US (1) US20230284526A1 (enExample)
EP (1) EP4174062A4 (enExample)
JP (1) JP7685498B2 (enExample)
KR (1) KR102863805B1 (enExample)
CN (1) CN115769696A (enExample)
TW (1) TW202202481A (enExample)
WO (1) WO2022004709A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102689558B1 (ko) * 2020-06-30 2024-07-26 삼성에스디아이 주식회사 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치
JP2023534166A (ja) * 2020-07-15 2023-08-08 エルジー・ケム・リミテッド 有機発光素子
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2016158191A1 (ja) 2015-03-30 2016-10-06 新日鉄住金化学株式会社 有機電界発光素子
US20170098778A1 (en) 2015-09-25 2017-04-06 Samsung Sdi Co., Ltd. Composition for organic optoelectric device, organic optoelectric device and display device
WO2018198844A1 (ja) 2017-04-27 2018-11-01 新日鉄住金化学株式会社 有機電界発光素子
KR102054806B1 (ko) 2019-08-02 2019-12-10 주식회사 엘지화학 신규한 화합물 및 이를 이용한 유기 발광 소자

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2511360A4 (en) 2009-12-07 2014-05-21 Nippon Steel & Sumikin Chem Co Organic light-emitting material and organic light-emitting element
JP5646733B2 (ja) 2010-04-28 2014-12-24 ユニバーサル ディスプレイ コーポレイション 予備混合した材料の堆積
TW201326120A (zh) 2011-10-26 2013-07-01 Idemitsu Kosan Co 有機電致發光元件及有機電致發光元件用材料
US9985219B2 (en) * 2012-03-12 2018-05-29 Nippon Steel & Sumikin Chemical Co., Ltd. Organic electroluminescent element
US20180138420A1 (en) 2015-05-29 2018-05-17 Nippon Steel & Sumikin Chemical Co., Ltd. Organic electroluminescent element
CN110492009B (zh) * 2018-05-14 2020-11-10 江苏三月科技股份有限公司 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
KR102595751B1 (ko) 2018-08-09 2023-10-30 덕산네오룩스 주식회사 이종 화합물의 혼합물을 호스트로 포함하는 유기전기소자 및 그 전자 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2016158191A1 (ja) 2015-03-30 2016-10-06 新日鉄住金化学株式会社 有機電界発光素子
US20170098778A1 (en) 2015-09-25 2017-04-06 Samsung Sdi Co., Ltd. Composition for organic optoelectric device, organic optoelectric device and display device
WO2018198844A1 (ja) 2017-04-27 2018-11-01 新日鉄住金化学株式会社 有機電界発光素子
KR102054806B1 (ko) 2019-08-02 2019-12-10 주식회사 엘지화학 신규한 화합물 및 이를 이용한 유기 발광 소자

Also Published As

Publication number Publication date
KR102863805B1 (ko) 2025-09-25
JPWO2022004709A1 (enExample) 2022-01-06
CN115769696A (zh) 2023-03-07
EP4174062A1 (en) 2023-05-03
WO2022004709A1 (ja) 2022-01-06
KR20230030592A (ko) 2023-03-06
US20230284526A1 (en) 2023-09-07
EP4174062A4 (en) 2024-07-24
TW202202481A (zh) 2022-01-16

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