CN115769696A - 有机电场发光元件 - Google Patents

有机电场发光元件 Download PDF

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Publication number
CN115769696A
CN115769696A CN202180045408.9A CN202180045408A CN115769696A CN 115769696 A CN115769696 A CN 115769696A CN 202180045408 A CN202180045408 A CN 202180045408A CN 115769696 A CN115769696 A CN 115769696A
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CN
China
Prior art keywords
substituted
host material
unsubstituted
group
carbon atoms
Prior art date
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Pending
Application number
CN202180045408.9A
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English (en)
Chinese (zh)
Inventor
甲斐孝弘
林健太郎
小川淳也
池永裕士
寺田绚香
吉田和成
北原行久美
泉遥
野口胜秀
川田敦志
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.)
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel and Sumikin Chemical Co Ltd
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 Nippon Steel and Sumikin Chemical Co Ltd filed Critical Nippon Steel and Sumikin Chemical Co Ltd
Publication of CN115769696A publication Critical patent/CN115769696A/zh
Pending legal-status Critical Current

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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

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  • 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)
CN202180045408.9A 2020-06-30 2021-06-29 有机电场发光元件 Pending CN115769696A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-112859 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 (1)

Publication Number Publication Date
CN115769696A true CN115769696A (zh) 2023-03-07

Family

ID=79316266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180045408.9A Pending CN115769696A (zh) 2020-06-30 2021-06-29 有机电场发光元件

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 (8)

* 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
US20150041785A1 (en) * 2012-03-12 2015-02-12 Nippon Steel & Sumikin Chemical Co., Ltd. Organic electroluminescent element
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
CN110492009A (zh) * 2018-05-14 2019-11-22 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
KR102054806B1 (ko) * 2019-08-02 2019-12-10 주식회사 엘지화학 신규한 화합물 및 이를 이용한 유기 발광 소자
CN110574180A (zh) * 2017-04-27 2019-12-13 日铁化学材料株式会社 有机电场发光元件
KR20200017727A (ko) * 2018-08-09 2020-02-19 덕산네오룩스 주식회사 이종 화합물의 혼합물을 호스트로 포함하는 유기전기소자 및 그 전자 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101317923B1 (ko) 2009-12-07 2013-10-16 고쿠리쓰다이가쿠호진 규슈다이가쿠 유기 발광 재료 및 유기 발광 소자
US9040962B2 (en) 2010-04-28 2015-05-26 Universal Display Corporation Depositing premixed materials
WO2013062075A1 (ja) 2011-10-26 2013-05-02 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
US20180138420A1 (en) 2015-05-29 2018-05-17 Nippon Steel & Sumikin Chemical Co., Ltd. Organic electroluminescent element

Patent Citations (8)

* 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
US20150041785A1 (en) * 2012-03-12 2015-02-12 Nippon Steel & Sumikin Chemical Co., Ltd. Organic electroluminescent element
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
CN110574180A (zh) * 2017-04-27 2019-12-13 日铁化学材料株式会社 有机电场发光元件
CN110492009A (zh) * 2018-05-14 2019-11-22 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
KR20200017727A (ko) * 2018-08-09 2020-02-19 덕산네오룩스 주식회사 이종 화합물의 혼합물을 호스트로 포함하는 유기전기소자 및 그 전자 장치
KR102054806B1 (ko) * 2019-08-02 2019-12-10 주식회사 엘지화학 신규한 화합물 및 이를 이용한 유기 발광 소자

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YILANG LI 等: "High efficiency red phosphorescent organic light-emitting diodes with low dopant concentration, low roll-off and long lifetime based on a novel host material with thermally activated delayed fluorescent properties", 《ORGANIC ELECTRONICS》, vol. 57, 13 February 2018 (2018-02-13), pages 5 - 6 *

Also Published As

Publication number Publication date
JP7685498B2 (ja) 2025-05-29
US20230284526A1 (en) 2023-09-07
TW202202481A (zh) 2022-01-16
KR20230030592A (ko) 2023-03-06
EP4174062A1 (en) 2023-05-03
JPWO2022004709A1 (enExample) 2022-01-06
KR102863805B1 (ko) 2025-09-25
WO2022004709A1 (ja) 2022-01-06
EP4174062A4 (en) 2024-07-24

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