KR102808615B1 - 유기 전계 발광 소자 - Google Patents

유기 전계 발광 소자 Download PDF

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Publication number
KR102808615B1
KR102808615B1 KR1020217036724A KR20217036724A KR102808615B1 KR 102808615 B1 KR102808615 B1 KR 102808615B1 KR 1020217036724 A KR1020217036724 A KR 1020217036724A KR 20217036724 A KR20217036724 A KR 20217036724A KR 102808615 B1 KR102808615 B1 KR 102808615B1
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South Korea
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host
group
carbon atoms
general formula
electroluminescent device
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Korean (ko)
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KR20220002368A (ko
Inventor
준야 오가와
유지 이케나가
카즈나리 요시다
이쿠미 키타하라
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닛테츠 케미컬 앤드 머티리얼 가부시키가이샤
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    • 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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
    • 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
    • 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
    • H10K85/649—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
    • 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
    • H10K2101/90—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
    • 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
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium

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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)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020217036724A 2019-04-25 2020-04-17 유기 전계 발광 소자 Active KR102808615B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019083835 2019-04-25
JPJP-P-2019-083835 2019-04-25
PCT/JP2020/016870 WO2020218188A1 (ja) 2019-04-25 2020-04-17 有機電界発光素子

Publications (2)

Publication Number Publication Date
KR20220002368A KR20220002368A (ko) 2022-01-06
KR102808615B1 true KR102808615B1 (ko) 2025-05-15

Family

ID=72942697

Family Applications (1)

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KR1020217036724A Active KR102808615B1 (ko) 2019-04-25 2020-04-17 유기 전계 발광 소자

Country Status (7)

Country Link
US (1) US20220199914A1 (https=)
EP (1) EP3960835A4 (https=)
JP (1) JP7426382B2 (https=)
KR (1) KR102808615B1 (https=)
CN (1) CN113710770B (https=)
TW (1) TW202104540A (https=)
WO (1) WO2020218188A1 (https=)

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US20230284526A1 (en) * 2020-06-30 2023-09-07 Nippon Steel Chemical & Material Co., Ltd. Organic electroluminescent element
WO2022085777A1 (ja) * 2020-10-23 2022-04-28 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子用材料及び有機電界発光素子
KR20220095942A (ko) * 2020-12-30 2022-07-07 삼성에스디아이 주식회사 유기 광전자 소자용 화합물, 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치
JPWO2022149493A1 (https=) * 2021-01-08 2022-07-14
WO2024147320A1 (ja) 2023-01-06 2024-07-11 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子
CN117088781A (zh) * 2023-10-20 2023-11-21 浙江华显光电科技有限公司 一种有机化合物、具有该化合物的oled和有机发光装置

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JP2003133075A (ja) 2001-07-25 2003-05-09 Toray Ind Inc 発光素子
KR100650046B1 (ko) * 2002-11-20 2006-11-27 엘지전자 주식회사 고효율의 유기 전계 발광 소자
US8062769B2 (en) 2006-11-09 2011-11-22 Nippon Steel Chemical Co., Ltd. Indolocarbazole compound for use in organic electroluminescent device and organic electroluminescent device
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
EP2564438B1 (en) 2010-04-28 2016-10-19 Universal Display Corporation Depositing premixed materials
KR20140094520A (ko) 2011-10-26 2014-07-30 이데미쓰 고산 가부시키가이샤 유기 일렉트로 루미네선스 소자 및 유기 일렉트로 루미네선스 소자용 재료
US9705099B2 (en) 2012-01-26 2017-07-11 Universal Display Corporation Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region
KR101820865B1 (ko) 2013-01-17 2018-01-22 삼성전자주식회사 유기광전자소자용 재료, 이를 포함하는 유기발광소자 및 상기 유기발광소자를 포함하는 표시장치
JPWO2014128945A1 (ja) * 2013-02-25 2017-02-02 株式会社日立製作所 有機発光材料及び有機発光素子
EP2821459B1 (en) 2013-07-01 2017-10-04 Cheil Industries Inc. Composition and organic optoelectric device and display device
KR101802861B1 (ko) 2014-02-14 2017-11-30 삼성디스플레이 주식회사 유기 발광 소자
TWI666803B (zh) * 2014-09-17 2019-07-21 日商日鐵化學材料股份有限公司 有機電場發光元件及其製造方法
JP6731908B2 (ja) * 2015-03-30 2020-07-29 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子
JP6663427B2 (ja) * 2015-05-29 2020-03-11 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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WO2018123783A1 (ja) * 2016-12-27 2018-07-05 新日鉄住金化学株式会社 有機電界発光素子用材料及び有機電界発光素子
US11374178B2 (en) * 2017-03-23 2022-06-28 Nippon Steel Chemical & Material Co., Ltd. Organic electroluminescent element
CN110574180B (zh) * 2017-04-27 2022-11-15 日铁化学材料株式会社 有机电场发光元件与其制造方法

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Mallesham Godumala 외 3인, J. Mater. Chem. C, 2016, 4권, 11355-11381쪽

Also Published As

Publication number Publication date
JPWO2020218188A1 (https=) 2020-10-29
CN113710770B (zh) 2024-12-31
US20220199914A1 (en) 2022-06-23
JP7426382B2 (ja) 2024-02-01
CN113710770A (zh) 2021-11-26
EP3960835A4 (en) 2023-01-18
KR20220002368A (ko) 2022-01-06
WO2020218188A1 (ja) 2020-10-29
TW202104540A (zh) 2021-02-01
EP3960835A1 (en) 2022-03-02

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