KR102826039B1 - 유기 발광 소자 - Google Patents

유기 발광 소자 Download PDF

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KR102826039B1
KR102826039B1 KR1020227042509A KR20227042509A KR102826039B1 KR 102826039 B1 KR102826039 B1 KR 102826039B1 KR 1020227042509 A KR1020227042509 A KR 1020227042509A KR 20227042509 A KR20227042509 A KR 20227042509A KR 102826039 B1 KR102826039 B1 KR 102826039B1
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organic compound
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KR20230035234A (ko
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하야토 가키조에
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가부시키가이샤 큐럭스
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    • 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
    • H10K50/121—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants for assisting energy transfer, e.g. sensitization
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C07D491/048—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/401—Organic light-emitting molecular electronic devices
    • 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
    • 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
    • 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
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1007—Non-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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • 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
    • H10K2101/10—Triplet emission
    • 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
    • H10K2101/20—Delayed fluorescence emission
    • 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
    • H10K2101/90—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
    • 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
    • H10K85/658—Organoboranes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
KR1020227042509A 2020-05-29 2021-05-27 유기 발광 소자 Active KR102826039B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-094308 2020-05-29
JP2020094308 2020-05-29
PCT/JP2021/020163 WO2021241677A1 (ja) 2020-05-29 2021-05-27 有機発光素子

Publications (2)

Publication Number Publication Date
KR20230035234A KR20230035234A (ko) 2023-03-13
KR102826039B1 true KR102826039B1 (ko) 2025-06-26

Family

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KR1020227042509A Active KR102826039B1 (ko) 2020-05-29 2021-05-27 유기 발광 소자
KR1020237041849A Pending KR20240013139A (ko) 2020-05-29 2021-09-24 화합물, 발광 재료 및 발광 소자

Family Applications After (1)

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KR1020237041849A Pending KR20240013139A (ko) 2020-05-29 2021-09-24 화합물, 발광 재료 및 발광 소자

Country Status (6)

Country Link
US (2) US20230209847A1 (enExample)
JP (3) JP7728589B2 (enExample)
KR (2) KR102826039B1 (enExample)
CN (2) CN115669265A (enExample)
TW (1) TWI865782B (enExample)
WO (3) WO2021241677A1 (enExample)

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* Cited by examiner, † Cited by third party
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KR20230069931A (ko) * 2020-09-18 2023-05-19 삼성디스플레이 주식회사 유기 전계 발광 소자
JP7780190B2 (ja) * 2022-03-04 2025-12-04 株式会社Kyulux 有機発光素子、遅延蛍光材料の評価方法、遅延蛍光材料の設計方法、有機発光素子の設計方法、およびプログラム
JP7780191B2 (ja) * 2022-03-04 2025-12-04 株式会社Kyulux 有機発光素子、遅延蛍光材料の評価方法、遅延蛍光材料の設計方法、有機発光素子の設計方法、およびプログラム
JP7780189B2 (ja) * 2022-03-04 2025-12-04 株式会社Kyulux 有機発光素子、遅延蛍光材料の評価方法、遅延蛍光材料の設計方法、有機発光素子の設計方法、およびプログラム
CN115745869B (zh) * 2022-10-28 2025-05-13 清华大学 一种有机化合物及采用该化合物的有机电致发光器
WO2025205402A1 (ja) * 2024-03-29 2025-10-02 出光興産株式会社 有機エレクトロルミネッセンス素子及び電子機器

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JP2011105676A (ja) 2009-11-19 2011-06-02 Mitsubishi Chemicals Corp 有機金属錯体、発光材料、有機電界発光素子材料、有機電界発光素子用組成物、有機電界発光素子、有機ｅｌ表示装置及び有機ｅｌ照明
JP2015179809A (ja) 2013-08-14 2015-10-08 国立大学法人九州大学 有機エレクトロルミネッセンス素子
JP2019186521A (ja) 2018-03-30 2019-10-24 キヤノン株式会社 有機発光素子、表示装置、撮像装置および照明装置
WO2020020178A1 (zh) 2018-07-25 2020-01-30 北京鼎材科技有限公司 一种有机电致发光材料及其应用

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JP5366106B1 (ja) 2012-04-09 2013-12-11 国立大学法人九州大学 有機発光素子ならびにそれに用いる発光材料および化合物
ES2661409T3 (es) * 2013-03-29 2018-03-28 Kyulux, Inc. Dispositivo electroluminiscente orgánico
EP3266772B1 (de) * 2016-07-06 2019-04-24 Cynora Gmbh Organische moleküle, insbesondere zur verwendung in optoelektronischen vorrichtungen
DE102016113277A1 (de) * 2016-07-19 2018-01-25 Cynora Gmbh Organische Moleküle zur Verwendung in optoelektronischen Bauelementen
CN107778294B (zh) * 2016-08-24 2021-07-09 西诺拉股份有限公司 有机分子，特别应用于有机光电装置中
KR102054879B1 (ko) * 2016-08-25 2019-12-11 시노라 게엠베하 유기 분자, 특히 유기 광전자 디바이스에 사용하기 위한 유기 분자
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KR102793989B1 (ko) * 2019-11-08 2025-04-15 삼성디스플레이 주식회사 유기 전계 발광 소자 및 유기 전계 발광 소자용 방향족 화합물

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2011105676A (ja) 2009-11-19 2011-06-02 Mitsubishi Chemicals Corp 有機金属錯体、発光材料、有機電界発光素子材料、有機電界発光素子用組成物、有機電界発光素子、有機ｅｌ表示装置及び有機ｅｌ照明
JP2015179809A (ja) 2013-08-14 2015-10-08 国立大学法人九州大学 有機エレクトロルミネッセンス素子
JP2019186521A (ja) 2018-03-30 2019-10-24 キヤノン株式会社 有機発光素子、表示装置、撮像装置および照明装置
WO2020020178A1 (zh) 2018-07-25 2020-01-30 北京鼎材科技有限公司 一种有机电致发光材料及其应用

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CN117412976A (zh) 2024-01-16
US20240298538A1 (en) 2024-09-05
TW202204319A (zh) 2022-02-01
US20230209847A1 (en) 2023-06-29
KR20230035234A (ko) 2023-03-13
JPWO2022249506A1 (enExample) 2022-12-01
TWI865782B (zh) 2024-12-11
CN115669265A (zh) 2023-01-31
JP7721169B2 (ja) 2025-08-12
KR20240013139A (ko) 2024-01-30
JP7728589B2 (ja) 2025-08-25
WO2022249506A1 (ja) 2022-12-01
JP7717401B2 (ja) 2025-08-04
JPWO2021241677A1 (enExample) 2021-12-02
WO2022249505A1 (ja) 2022-12-01
WO2021241677A1 (ja) 2021-12-02
JPWO2022249505A1 (enExample) 2022-12-01

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