KR102678228B1 - 발광 소자 - Google Patents

발광 소자 Download PDF

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Publication number
KR102678228B1
KR102678228B1 KR1020237037132A KR20237037132A KR102678228B1 KR 102678228 B1 KR102678228 B1 KR 102678228B1 KR 1020237037132 A KR1020237037132 A KR 1020237037132A KR 20237037132 A KR20237037132 A KR 20237037132A KR 102678228 B1 KR102678228 B1 KR 102678228B1
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South Korea
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organic compound
light
emitting device
compound
layer
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Korean (ko)
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KR20230154099A (ko
Inventor
사토시 세오
사토코 시타가키
노부하루 오사와
히데코 이노우에
히로시 가도마
하루에 오사카
슌페이 야마자키
šœ페이 야마자키
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Priority to KR1020247020638A priority Critical patent/KR102776253B1/ko
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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
    • 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
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • 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
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • 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
    • C09K2211/18—Metal complexes
    • C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
    • 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
    • H10K2101/25—Delayed fluorescence emission using exciplex
    • 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
    • H10K2101/27—Combination of fluorescent and phosphorescent 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
    • 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
    • H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020237037132A 2011-04-07 2012-03-26 발광 소자 Active KR102678228B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247020638A KR102776253B1 (ko) 2011-04-07 2012-03-26 발광 소자

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011085423 2011-04-07
JPJP-P-2011-085423 2011-04-07
KR1020227044275A KR102596809B1 (ko) 2011-04-07 2012-03-26 발광 소자
PCT/JP2012/058770 WO2012137693A1 (en) 2011-04-07 2012-03-26 Light-emitting element

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020227044275A Division KR102596809B1 (ko) 2011-04-07 2012-03-26 발광 소자

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247020638A Division KR102776253B1 (ko) 2011-04-07 2012-03-26 발광 소자

Publications (2)

Publication Number Publication Date
KR20230154099A KR20230154099A (ko) 2023-11-07
KR102678228B1 true KR102678228B1 (ko) 2024-06-26

Family

ID=46965558

Family Applications (9)

Application Number Title Priority Date Filing Date
KR1020237037132A Active KR102678228B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020207025622A Active KR102310048B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020247020638A Active KR102776253B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020217031527A Active KR102479832B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020207015017A Active KR102154694B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020227044275A Active KR102596809B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020137029148A Ceased KR20140023962A (ko) 2011-04-07 2012-03-26 발광 소자
KR1020257006632A Pending KR20250034194A (ko) 2011-04-07 2012-03-26 발광 소자
KR1020197020153A Active KR102159895B1 (ko) 2011-04-07 2012-03-26 발광 소자

Family Applications After (8)

Application Number Title Priority Date Filing Date
KR1020207025622A Active KR102310048B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020247020638A Active KR102776253B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020217031527A Active KR102479832B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020207015017A Active KR102154694B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020227044275A Active KR102596809B1 (ko) 2011-04-07 2012-03-26 발광 소자
KR1020137029148A Ceased KR20140023962A (ko) 2011-04-07 2012-03-26 발광 소자
KR1020257006632A Pending KR20250034194A (ko) 2011-04-07 2012-03-26 발광 소자
KR1020197020153A Active KR102159895B1 (ko) 2011-04-07 2012-03-26 발광 소자

Country Status (6)

Country Link
US (2) US8736157B2 (https=)
JP (7) JP6013754B2 (https=)
KR (9) KR102678228B1 (https=)
CN (1) CN103518270B (https=)
TW (1) TWI573307B (https=)
WO (1) WO2012137693A1 (https=)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
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DE112012007377B4 (de) 2011-02-16 2025-08-07 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element
KR20250026895A (ko) 2011-02-16 2025-02-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 엘리먼트
US8969854B2 (en) 2011-02-28 2015-03-03 Semiconductor Energy Laboratory Co., Ltd. Light-emitting layer and light-emitting element
CN103443950B (zh) 2011-03-23 2016-06-15 株式会社半导体能源研究所 发光元件
CN105702873B (zh) 2011-03-30 2017-11-24 株式会社半导体能源研究所 发光元件
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CN103502256B (zh) 2011-04-29 2017-06-20 株式会社半导体能源研究所 有机金属配合物、发光元件、发光装置、电子设备及照明装置
JP2013147490A (ja) 2011-12-23 2013-08-01 Semiconductor Energy Lab Co Ltd イリジウム錯体、発光素子、発光装置、電子機器、及び照明装置
KR101803537B1 (ko) 2012-02-09 2017-11-30 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
KR102347025B1 (ko) 2012-03-14 2022-01-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
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JP2013232629A (ja) 2012-04-06 2013-11-14 Semiconductor Energy Lab Co Ltd 発光素子、発光装置、電子機器、および照明装置
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JP2014082235A (ja) * 2012-10-12 2014-05-08 Semiconductor Energy Lab Co Ltd 発光素子
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KR102399864B1 (ko) * 2013-03-26 2022-05-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 화합물, 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR102131476B1 (ko) 2013-03-26 2020-07-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 화합물, 유기 화합물, 디스플레이 모듈, 조명 모듈, 발광 장치, 표시 장치, 조명 장치 및 전자 기기
KR102178256B1 (ko) * 2013-03-27 2020-11-12 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
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KR102230139B1 (ko) * 2013-05-17 2021-03-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 조명 장치, 발광 장치, 및 전자 기기
KR102084170B1 (ko) * 2013-07-25 2020-03-04 삼성디스플레이 주식회사 유기발광소자, 이를 포함하는 유기 발광 표시장치 및 그 제조방법
KR102054342B1 (ko) * 2013-08-26 2019-12-11 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 조명 장치, 및 전자 기기
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KR102088883B1 (ko) * 2013-12-02 2020-03-16 엘지디스플레이 주식회사 유기전계발광표시장치
KR20160100961A (ko) 2013-12-20 2016-08-24 바스프 에스이 매우 짧은 감쇠 시간을 갖는 고효율 ｏｌｅｄ 장치
JP2015227328A (ja) * 2014-05-02 2015-12-17 株式会社半導体エネルギー研究所 化合物、発光素子、発光装置、電子機器、及び照明装置
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