KR102781807B1 - 유기 전계 발광 소자 - Google Patents

유기 전계 발광 소자 Download PDF

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KR102781807B1
KR102781807B1 KR1020227017006A KR20227017006A KR102781807B1 KR 102781807 B1 KR102781807 B1 KR 102781807B1 KR 1020227017006 A KR1020227017006 A KR 1020227017006A KR 20227017006 A KR20227017006 A KR 20227017006A KR 102781807 B1 KR102781807 B1 KR 102781807B1
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carbon atoms
substituted
group
unsubstituted aromatic
hydrocarbon group
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KR20220117207A (ko
Inventor
마사시 타다
무네토모 이노우에
사토시 우키가이
아야카 테라다
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닛테츠 케미컬 앤드 머티리얼 가부시키가이샤
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/80[b, c]- or [b, d]-condensed
    • C07D209/82Carbazoles; Hydrogenated carbazoles
    • C07D209/86Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • 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
    • H10K85/30Coordination compounds
    • H10K85/321Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/322Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising boron
    • 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
    • H10K85/654Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • 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
    • 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
    • H10K85/6572Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • 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
    • 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
    • H10K85/658Organoboranes
    • 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
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1007Non-condensed systems
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/20Delayed fluorescence emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/90Multiple hosts in the emissive layer
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020227017006A 2019-12-25 2020-12-10 유기 전계 발광 소자 Active KR102781807B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-234729 2019-12-25
JP2019234729 2019-12-25
PCT/JP2020/046173 WO2021131766A1 (ja) 2019-12-25 2020-12-10 有機電界発光素子

Publications (2)

Publication Number Publication Date
KR20220117207A KR20220117207A (ko) 2022-08-23
KR102781807B1 true KR102781807B1 (ko) 2025-03-18

Family

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KR1020227017006A Active KR102781807B1 (ko) 2019-12-25 2020-12-10 유기 전계 발광 소자

Country Status (7)

Country Link
US (1) US20230023388A1 (https=)
EP (1) EP4083033B1 (https=)
JP (1) JP7554209B2 (https=)
KR (1) KR102781807B1 (https=)
CN (1) CN114830366B (https=)
TW (1) TW202138540A (https=)
WO (1) WO2021131766A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3698417A1 (de) * 2017-10-19 2020-08-26 Cynora Gmbh Beleuchtungseinrichtung für kraftfahrzeuge und erhöhte betriebstemperaturen
KR102839003B1 (ko) * 2020-04-21 2025-07-30 엘티소재주식회사 헤테로고리 화합물, 이를 포함하는 유기 발광 소자, 이의 제조 방법 및 유기물층용 조성물
JP7754821B2 (ja) * 2020-08-28 2025-10-15 日鉄ケミカル&マテリアル株式会社 有機電界発光素子
KR20230065433A (ko) * 2021-11-04 2023-05-12 삼성디스플레이 주식회사 축합 다환 화합물 및 이를 포함하는 발광 소자
CN117343078A (zh) 2021-11-25 2024-01-05 北京夏禾科技有限公司 有机电致发光材料和器件
KR20240153282A (ko) * 2023-04-14 2024-10-22 주식회사 엘지화학 화합물 및 이를 포함하는 유기 발광 소자

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2019120099A1 (zh) 2017-12-21 2019-06-27 广州华睿光电材料有限公司 有机混合物及其在有机电子器件中的应用

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US20100295444A1 (en) 2009-05-22 2010-11-25 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
JP5124785B2 (ja) 2009-12-07 2013-01-23 新日鉄住金化学株式会社 有機発光材料及び有機発光素子
US8227801B2 (en) * 2010-04-26 2012-07-24 Universal Display Corporation Bicarbzole containing compounds for OLEDs
JP2014094935A (ja) * 2012-10-10 2014-05-22 Idemitsu Kosan Co Ltd 化合物、及びそれを用いた有機エレクトロルミネッセンス素子
TWI636056B (zh) 2014-02-18 2018-09-21 學校法人關西學院 多環芳香族化合物及其製造方法、有機元件用材料及其應用
US10374166B2 (en) * 2014-02-18 2019-08-06 Kwansei Gakuin Educational Foundation Polycyclic aromatic compound
KR102255197B1 (ko) * 2014-05-02 2021-05-25 삼성디스플레이 주식회사 유기 발광 소자
KR102273047B1 (ko) * 2014-06-30 2021-07-06 삼성디스플레이 주식회사 유기 발광 소자
KR20160034528A (ko) * 2014-09-19 2016-03-30 삼성디스플레이 주식회사 유기 발광 소자
US10056561B2 (en) * 2014-12-30 2018-08-21 Luminescence Technology Corporation Organic material and organic electroluminescent device using the same
US9793493B2 (en) * 2014-12-30 2017-10-17 Luminescence Technology Corp. Organic material and organic electroluminescent device using the same
WO2018100476A1 (en) * 2016-11-30 2018-06-07 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
KR102438956B1 (ko) * 2016-12-16 2022-08-31 가꼬우 호징 관세이 가쿠잉 다환방향족 아미노 화합물
JP7037543B2 (ja) * 2017-03-22 2022-03-16 日鉄ケミカル&マテリアル株式会社 有機電界発光素子
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KR102661359B1 (ko) 2017-05-16 2024-04-25 가꼬우 호징 관세이 가쿠잉 다환 방향족 화합물
KR102449219B1 (ko) * 2017-05-17 2022-09-30 삼성디스플레이 주식회사 유기 발광 소자
KR102691086B1 (ko) * 2018-03-07 2024-08-01 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 유기 전계 발광 소자
WO2019176605A1 (ja) * 2018-03-16 2019-09-19 日鉄ケミカル&マテリアル株式会社 有機電界発光素子
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CN109411634B (zh) * 2018-08-31 2019-12-24 昆山国显光电有限公司 一种有机电致发光器件和显示装置

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WO2019120099A1 (zh) 2017-12-21 2019-06-27 广州华睿光电材料有限公司 有机混合物及其在有机电子器件中的应用

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Publication number Publication date
KR20220117207A (ko) 2022-08-23
US20230023388A1 (en) 2023-01-26
JP7554209B2 (ja) 2024-09-19
CN114830366A (zh) 2022-07-29
EP4083033A4 (en) 2024-01-17
WO2021131766A1 (ja) 2021-07-01
JPWO2021131766A1 (https=) 2021-07-01
CN114830366B (zh) 2026-01-23
EP4083033B1 (en) 2025-02-19
TW202138540A (zh) 2021-10-16
EP4083033A1 (en) 2022-11-02

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