JP7242252B2 - 発光素子、表示装置、電子機器、及び照明装置 - Google Patents

発光素子、表示装置、電子機器、及び照明装置 Download PDF

Info

Publication number
JP7242252B2
JP7242252B2 JP2018206487A JP2018206487A JP7242252B2 JP 7242252 B2 JP7242252 B2 JP 7242252B2 JP 2018206487 A JP2018206487 A JP 2018206487A JP 2018206487 A JP2018206487 A JP 2018206487A JP 7242252 B2 JP7242252 B2 JP 7242252B2
Authority
JP
Japan
Prior art keywords
light
emitting element
compound
emitting
layer
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2018206487A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019087743A (ja
JP2019087743A5 (enExample
Inventor
信晴 大澤
哲史 瀬尾
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of JP2019087743A publication Critical patent/JP2019087743A/ja
Publication of JP2019087743A5 publication Critical patent/JP2019087743A5/ja
Priority to JP2022203007A priority Critical patent/JP7292486B2/ja
Priority to JP2023035212A priority patent/JP7305073B2/ja
Application granted granted Critical
Publication of JP7242252B2 publication Critical patent/JP7242252B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • 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
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02Use of particular materials as binders, particle coatings or suspension media therefor
    • 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
    • H10K50/12OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • 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
    • H10K50/12OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • H10K50/121OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants for assisting energy transfer, e.g. sensitization
    • 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]
    • H10K50/14Carrier transporting layers
    • H10K50/16Electron transporting layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/805Electrodes
    • H10K50/81Anodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/805Electrodes
    • H10K50/82Cathodes
    • 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
    • H10K85/20Carbon compounds, e.g. carbon nanotubes or fullerenes
    • H10K85/211Fullerenes, e.g. C60
    • 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
    • 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
    • H10K85/6576Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
    • 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
    • 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
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1044Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • 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
    • C09K2211/18Metal complexes
    • C09K2211/185Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
    • 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
    • H10K2101/10Triplet 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
    • H10K2101/20Delayed 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
    • H10K2101/20Delayed fluorescence emission
    • H10K2101/25Delayed fluorescence emission using exciplex
    • 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
    • H10K2101/27Combination of fluorescent and phosphorescent 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
    • H10K2101/30Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • 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
    • H10K2101/40Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
    • 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
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • H10K50/131OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
    • 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]
    • H10K50/19Tandem OLEDs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40OLEDs integrated with touch screens
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/87Passivation; Containers; Encapsulations
    • H10K59/871Self-supporting sealing arrangements
    • H10K59/8722Peripheral sealing arrangements, e.g. adhesives, sealants
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/875Arrangements for extracting light from the devices
    • 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
    • H10K85/341Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
    • 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
    • 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
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • 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
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • 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
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/626Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
    • 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
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Filters (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP2018206487A 2017-11-02 2018-11-01 発光素子、表示装置、電子機器、及び照明装置 Active JP7242252B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022203007A JP7292486B2 (ja) 2017-11-02 2022-12-20 発光素子、表示装置、電子機器、及び照明装置
JP2023035212A JP7305073B2 (ja) 2017-11-02 2023-03-08 発光素子、表示装置、電子機器、及び照明装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017213080 2017-11-02
JP2017213080 2017-11-02

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2022203007A Division JP7292486B2 (ja) 2017-11-02 2022-12-20 発光素子、表示装置、電子機器、及び照明装置
JP2023035212A Division JP7305073B2 (ja) 2017-11-02 2023-03-08 発光素子、表示装置、電子機器、及び照明装置

Publications (3)

Publication Number Publication Date
JP2019087743A JP2019087743A (ja) 2019-06-06
JP2019087743A5 JP2019087743A5 (enExample) 2021-12-09
JP7242252B2 true JP7242252B2 (ja) 2023-03-20

Family

ID=66331504

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2018206487A Active JP7242252B2 (ja) 2017-11-02 2018-11-01 発光素子、表示装置、電子機器、及び照明装置
JP2022203007A Active JP7292486B2 (ja) 2017-11-02 2022-12-20 発光素子、表示装置、電子機器、及び照明装置
JP2023035212A Active JP7305073B2 (ja) 2017-11-02 2023-03-08 発光素子、表示装置、電子機器、及び照明装置
JP2023092985A Active JP7673124B2 (ja) 2017-11-02 2023-06-06 発光素子、表示装置、電子機器、及び照明装置
JP2025071846A Pending JP2025111637A (ja) 2017-11-02 2025-04-23 発光素子、表示装置、電子機器、及び照明装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2022203007A Active JP7292486B2 (ja) 2017-11-02 2022-12-20 発光素子、表示装置、電子機器、及び照明装置
JP2023035212A Active JP7305073B2 (ja) 2017-11-02 2023-03-08 発光素子、表示装置、電子機器、及び照明装置
JP2023092985A Active JP7673124B2 (ja) 2017-11-02 2023-06-06 発光素子、表示装置、電子機器、及び照明装置
JP2025071846A Pending JP2025111637A (ja) 2017-11-02 2025-04-23 発光素子、表示装置、電子機器、及び照明装置

Country Status (6)

Country Link
US (4) US11637263B2 (enExample)
JP (5) JP7242252B2 (enExample)
KR (2) KR20250086808A (enExample)
CN (2) CN111656549B (enExample)
TW (3) TWI885725B (enExample)
WO (1) WO2019087003A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI792181B (zh) 2012-08-03 2023-02-11 日商半導體能源研究所股份有限公司 發光元件
WO2018168292A1 (ja) * 2017-03-16 2018-09-20 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子材料、有機エレクトロルミネッセンス素子、表示装置、照明装置及び化合物
DE112018004962T5 (de) 2017-10-27 2020-07-23 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element, Anzeigevorrichtung, elektronisches Gerät und Beleuchtungsvorrichtung
JP7395136B2 (ja) * 2019-10-10 2023-12-11 国立大学法人九州大学 組成物および有機発光素子
KR20210067752A (ko) * 2019-11-29 2021-06-08 삼성전자주식회사 유기 발광 소자
JP2023025302A (ja) * 2019-12-10 2023-02-22 出光興産株式会社 有機エレクトロルミネッセンス素子、化合物及び電子機器
CN111162186B (zh) * 2019-12-30 2021-05-28 电子科技大学 基于阶梯式多反系间窜越过程的有机白光发光器件及其制备方法
US11296292B2 (en) * 2020-04-15 2022-04-05 Cynora Gmbh Organic electroluminescent device emitting green light
TW202147665A (zh) * 2020-04-28 2021-12-16 日商半導體能源研究所股份有限公司 發光器件、金屬錯合物、發光裝置、電子裝置及照明設備
CN111640878B (zh) * 2020-06-11 2023-04-18 京东方科技集团股份有限公司 有机发光材料、有机电致发光元件及显示装置
KR102884692B1 (ko) * 2020-12-31 2025-11-11 엘지디스플레이 주식회사 백색 유기 발광 소자 및 이를 이용한 표시 장치
JPWO2022162508A1 (enExample) * 2021-01-28 2022-08-04
KR20220132678A (ko) 2021-03-22 2022-10-04 삼성디스플레이 주식회사 발광 소자
CN116940142A (zh) * 2022-03-31 2023-10-24 北京夏禾科技有限公司 一种有机电致发光器件
CN115000318A (zh) * 2022-06-30 2022-09-02 湖北长江新型显示产业创新中心有限公司 一种发光层、发光器件和发光装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022666A (ja) 2012-07-20 2014-02-03 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
US20160064684A1 (en) 2014-08-29 2016-03-03 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
US20170062731A1 (en) 2013-12-26 2017-03-02 Idemitsu Kosan Co., Ltd. Organic electroluminescent element and electronic device
WO2017115788A1 (ja) 2015-12-28 2017-07-06 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
WO2017146191A1 (ja) 2016-02-24 2017-08-31 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

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60111473T3 (de) 2000-10-30 2012-09-06 Kabushiki Kaisha Toyota Chuo Kenkyusho Organische lichtemittierende Bauelemente
TW519770B (en) 2001-01-18 2003-02-01 Semiconductor Energy Lab Light emitting device and manufacturing method thereof
ITTO20010692A1 (it) 2001-07-13 2003-01-13 Consiglio Nazionale Ricerche Dispositivo elettroluminescente organico basato sull'emissione di ecciplessi od elettroplessi e sua realizzazione.
US6869695B2 (en) 2001-12-28 2005-03-22 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
US6863997B2 (en) 2001-12-28 2005-03-08 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
ITBO20020165A1 (it) 2002-03-29 2003-09-29 Consiglio Nazionale Ricerche Dispositivo elettroluminescente organico con droganti cromofori
US6951694B2 (en) 2002-03-29 2005-10-04 The University Of Southern California Organic light emitting devices with electron blocking layers
TWI314947B (en) 2002-04-24 2009-09-21 Eastman Kodak Compan Organic light emitting diode devices with improved operational stability
US7338722B2 (en) 2003-03-24 2008-03-04 The University Of Southern California Phenyl and fluorenyl substituted phenyl-pyrazole complexes of Ir
US7175922B2 (en) 2003-10-22 2007-02-13 Eastman Kodak Company Aggregate organic light emitting diode devices with improved operational stability
US7597967B2 (en) 2004-12-17 2009-10-06 Eastman Kodak Company Phosphorescent OLEDs with exciton blocking layer
US20060134464A1 (en) 2004-12-22 2006-06-22 Fuji Photo Film Co. Ltd Organic electroluminescent element
JP2007015933A (ja) 2005-07-05 2007-01-25 Sony Corp アントラセン誘導体の合成方法、有機電界発光素子、および表示装置
US20070090756A1 (en) 2005-10-11 2007-04-26 Fujifilm Corporation Organic electroluminescent element
CN101321755B (zh) 2005-12-01 2012-04-18 新日铁化学株式会社 有机电致发光元件用化合物及有机电致发光元件
JP2008288344A (ja) 2007-05-16 2008-11-27 Nippon Hoso Kyokai <Nhk> 有機el素子
US8034465B2 (en) 2007-06-20 2011-10-11 Global Oled Technology Llc Phosphorescent oled having double exciton-blocking layers
JP5325707B2 (ja) 2008-09-01 2013-10-23 株式会社半導体エネルギー研究所 発光素子
WO2010026859A1 (en) 2008-09-05 2010-03-11 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
KR20120103571A (ko) 2009-10-05 2012-09-19 손 라이팅 리미티드 다층구조의 유기 장치
KR101352116B1 (ko) 2009-11-24 2014-01-14 엘지디스플레이 주식회사 백색 유기 발광 소자
EP3176241A1 (en) 2009-12-07 2017-06-07 Nippon Steel & Sumikin Chemical Co., Ltd. Organic light-emitting material and organic light-emitting element
KR20180004335A (ko) 2011-02-16 2018-01-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 엘리먼트
KR102112440B1 (ko) 2011-02-16 2020-05-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
TWI831058B (zh) 2011-02-28 2024-02-01 日商半導體能源研究所股份有限公司 發光元件
JP5694019B2 (ja) 2011-03-17 2015-04-01 株式会社東芝 有機電界発光素子、表示装置および照明装置
KR20250018429A (ko) 2011-03-23 2025-02-05 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
CN105702873B (zh) 2011-03-30 2017-11-24 株式会社半导体能源研究所 发光元件
KR101803537B1 (ko) 2012-02-09 2017-11-30 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
KR101419810B1 (ko) 2012-04-10 2014-07-15 서울대학교산학협력단 엑시플렉스를 형성하는 공동 호스트를 포함하는 유기 발광 소자
CN104247076B (zh) 2012-04-20 2017-03-01 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
KR20210008947A (ko) 2012-04-20 2021-01-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
US8994013B2 (en) 2012-05-18 2015-03-31 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
TWI792181B (zh) 2012-08-03 2023-02-11 日商半導體能源研究所股份有限公司 發光元件
DE102013214661B4 (de) 2012-08-03 2023-01-05 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element, Licht emittierende Vorrichtung und Beleuchtungsvorrichtung
WO2014104315A1 (ja) 2012-12-28 2014-07-03 出光興産株式会社 有機エレクトロルミネッセンス素子
JP6137898B2 (ja) 2013-03-26 2017-05-31 株式会社半導体エネルギー研究所 発光素子、照明装置、発光装置、表示装置、電子機器
KR102495679B1 (ko) 2013-03-26 2023-02-06 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 화합물, 유기 화합물, 디스플레이 모듈, 조명 모듈, 발광 장치, 표시 장치, 조명 장치 및 전자 기기
US10043982B2 (en) 2013-04-26 2018-08-07 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
KR101969866B1 (ko) 2013-07-26 2019-04-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 화합물, 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR102335123B1 (ko) 2013-08-14 2021-12-03 가부시키가이샤 큐럭스 유기 일렉트로루미네선스 소자
DE112014007321B3 (de) 2013-08-26 2022-01-20 Semiconductor Energy Laboratory Co., Ltd. Lichtemittierende Vorrichtung
JP6507534B2 (ja) 2013-09-11 2019-05-08 東ソー株式会社 ベンゾチエノピリミジン化合物、その製造方法、及びそれを含有する有機電界発光素子
KR102331669B1 (ko) 2013-11-13 2021-11-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 화합물, 발광 소자, 디스플레이 모듈, 조명 모듈, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR102138453B1 (ko) 2013-12-02 2020-07-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치
US20170012216A1 (en) 2014-01-10 2017-01-12 Samsung Sdi Co., Ltd. Condensed cyclic compound and organic light-emitting device including the same
US9502656B2 (en) 2014-02-24 2016-11-22 Universal Display Corporation Organic electroluminescent materials and devices
WO2015133353A1 (ja) * 2014-03-07 2015-09-11 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、表示装置、照明装置及び発光性組成物
KR20160007380A (ko) 2014-07-11 2016-01-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 화합물, 디스플레이 모듈, 조명 모듈, 발광 장치, 표시 장치, 조명 장치, 및 전자 기기
JP6780925B2 (ja) 2014-07-25 2020-11-04 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器及び照明装置
KR102245164B1 (ko) 2014-08-22 2021-04-27 엘지디스플레이 주식회사 유기 발광 소자 및 그의 제조 방법
US11329244B2 (en) * 2014-08-22 2022-05-10 Arizona Board Of Regents On Behalf Of Arizona State University Organic light-emitting diodes with fluorescent and phosphorescent emitters
US10741772B2 (en) 2014-08-29 2020-08-11 Samsung Electronics Co., Ltd. Organic light-emitting device
KR102828222B1 (ko) 2014-09-30 2025-07-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
KR102409803B1 (ko) 2014-10-10 2022-06-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
KR20160067629A (ko) 2014-12-04 2016-06-14 서울대학교산학협력단 유기발광소자
CN105810846B (zh) 2014-12-31 2020-07-07 北京维信诺科技有限公司 一种有机电致发光器件
CN107207434B (zh) * 2015-01-20 2021-11-23 西诺拉股份有限公司 有机分子,特别是用于光电器件中的有机分子
US10903440B2 (en) 2015-02-24 2021-01-26 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
US10062861B2 (en) 2015-02-24 2018-08-28 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
TWI814143B (zh) 2015-03-09 2023-09-01 日商半導體能源研究所股份有限公司 發光元件、顯示裝置、電子裝置及照明設備
TWI836636B (zh) * 2015-03-09 2024-03-21 日商半導體能源研究所股份有限公司 發光元件,顯示裝置,電子裝置,與照明裝置
TW202444222A (zh) 2015-05-21 2024-11-01 日商半導體能源研究所股份有限公司 發光元件、顯示裝置、電子裝置、及照明裝置
KR102697259B1 (ko) 2015-05-21 2024-08-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
KR20160140393A (ko) 2015-05-29 2016-12-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
CN110600628B (zh) 2015-05-29 2022-06-14 株式会社半导体能源研究所 发光元件、发光装置、显示装置、电子设备以及照明装置
CN113889586A (zh) 2015-07-08 2022-01-04 株式会社半导体能源研究所 发光元件、显示装置、电子设备以及照明装置
CN113707824A (zh) 2015-12-25 2021-11-26 株式会社半导体能源研究所 化合物、发光元件、显示装置、电子设备及照明装置
JP2017120903A (ja) * 2015-12-29 2017-07-06 株式会社半導体エネルギー研究所 発光素子、表示装置、電子機器、及び照明装置
CN108701771B (zh) 2016-02-24 2021-09-10 出光兴产株式会社 有机电致发光元件和电子设备
US20170271610A1 (en) 2016-03-18 2017-09-21 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
DE112017002347B4 (de) 2016-05-06 2025-08-07 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element und Anzeigevorrichtung
US10756286B2 (en) 2016-05-06 2020-08-25 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
US10777103B2 (en) * 2016-09-28 2020-09-15 Sharp Kabushiki Kaisha Display apparatus and method for manufacturing same
WO2019064333A1 (ja) * 2017-09-26 2019-04-04 シャープ株式会社 有機el表示装置およびその製造方法並びにその発光方法
CN109994628B (zh) * 2017-12-29 2021-05-04 昆山国显光电有限公司 有机电致发光器件及有机电致发光器件的制备方法
CN111640878B (zh) * 2020-06-11 2023-04-18 京东方科技集团股份有限公司 有机发光材料、有机电致发光元件及显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022666A (ja) 2012-07-20 2014-02-03 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
US20170062731A1 (en) 2013-12-26 2017-03-02 Idemitsu Kosan Co., Ltd. Organic electroluminescent element and electronic device
US20160064684A1 (en) 2014-08-29 2016-03-03 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
WO2017115788A1 (ja) 2015-12-28 2017-07-06 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
WO2017146191A1 (ja) 2016-02-24 2017-08-31 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
K. Sato et.al.,PHYSICAL REVIEW LETTERS,Organic Luminescent Molecule with Energetically Equivalent Singlet and Triplet Excited States for Organic Light-Emitting Diodes,米国,American Physical Society,2013年06月10日,Vol.110,p.247401

Also Published As

Publication number Publication date
US20200343469A1 (en) 2020-10-29
JP2019087743A (ja) 2019-06-06
KR102819006B1 (ko) 2025-06-11
US12336369B2 (en) 2025-06-17
US20240381684A1 (en) 2024-11-14
JP2023024584A (ja) 2023-02-16
JP2023065664A (ja) 2023-05-12
US11956981B2 (en) 2024-04-09
TW201924108A (zh) 2019-06-16
KR20250086808A (ko) 2025-06-13
TWI835588B (zh) 2024-03-11
CN119894227A (zh) 2025-04-25
US11637263B2 (en) 2023-04-25
JP7305073B2 (ja) 2023-07-07
KR20200072546A (ko) 2020-06-22
CN111656549A (zh) 2020-09-11
US20250354058A1 (en) 2025-11-20
JP2025111637A (ja) 2025-07-30
TWI797182B (zh) 2023-04-01
TW202444868A (zh) 2024-11-16
JP7292486B2 (ja) 2023-06-16
CN111656549B (zh) 2025-02-11
WO2019087003A1 (en) 2019-05-09
JP2023107854A (ja) 2023-08-03
TW202348782A (zh) 2023-12-16
TWI885725B (zh) 2025-06-01
US20230269955A1 (en) 2023-08-24
JP7673124B2 (ja) 2025-05-08

Similar Documents

Publication Publication Date Title
JP7305073B2 (ja) 発光素子、表示装置、電子機器、及び照明装置
JP7657853B2 (ja) 発光素子、表示装置、電子機器及び照明装置
JP7601956B2 (ja) 発光素子、発光装置、電子機器、及び照明装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211026

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221025

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221221

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230308

R150 Certificate of patent or registration of utility model

Ref document number: 7242252

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150