KR20220148842A - 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 - Google Patents

발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 Download PDF

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Publication number
KR20220148842A
KR20220148842A KR1020227032671A KR20227032671A KR20220148842A KR 20220148842 A KR20220148842 A KR 20220148842A KR 1020227032671 A KR1020227032671 A KR 1020227032671A KR 20227032671 A KR20227032671 A KR 20227032671A KR 20220148842 A KR20220148842 A KR 20220148842A
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South Korea
Prior art keywords
light emitting
layer
emitting device
region
electrode
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KR1020227032671A
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English (en)
Korean (ko)
Inventor
시호 노무라
사토시 세오
쓰네노리 스즈키
쇼고 우에사카
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20220148842A publication Critical patent/KR20220148842A/ko
Pending legal-status Critical Current

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    • H01L51/5012—
    • 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
    • H01L51/5004—
    • H01L51/5203—
    • 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
    • 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]
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H10K50/155—Hole transporting 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
    • H10K50/15—Hole transporting layers
    • H10K50/156—Hole transporting layers comprising a multilayered structure
    • 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
    • H10K50/16—Electron transporting layers
    • H10K50/165—Electron transporting 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
    • H10K50/16—Electron transporting layers
    • H10K50/166—Electron transporting layers comprising a multilayered structure
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H01L2251/552—
    • 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
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020227032671A 2020-02-28 2021-02-15 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 Pending KR20220148842A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020032542 2020-02-28
JPJP-P-2020-032542 2020-02-28
PCT/IB2021/051225 WO2021171130A1 (ja) 2020-02-28 2021-02-15 発光デバイス、発光装置、電子機器および照明装置

Publications (1)

Publication Number Publication Date
KR20220148842A true KR20220148842A (ko) 2022-11-07

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KR1020227032671A Pending KR20220148842A (ko) 2020-02-28 2021-02-15 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치

Country Status (5)

Country Link
US (1) US20230097840A1 (https=)
JP (2) JP7676090B2 (https=)
KR (1) KR20220148842A (https=)
CN (1) CN115210898A (https=)
WO (1) WO2021171130A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011065136A1 (ja) 2009-11-27 2011-06-03 シャープ株式会社 有機エレクトロルミネッセンス素子、およびその製造方法、ならびに有機エレクトロルミネッセンス表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW545080B (en) * 2000-12-28 2003-08-01 Semiconductor Energy Lab Light emitting device and method of manufacturing the same
JPWO2004091262A1 (ja) * 2003-04-02 2006-07-06 富士写真フイルム株式会社 有機エレクトロルミネッセンス素子及び有機エレクトロルミネッセンスディスプレイ
AU2003292826A1 (en) * 2003-12-25 2005-07-21 Fujitsu Limited Organic el element, organic el display, process for fabricating organic el element, and system for fabricating organic el element
JP5102533B2 (ja) * 2007-04-24 2012-12-19 パナソニック株式会社 有機発光素子
DE102010062877A1 (de) * 2010-12-13 2012-06-21 Osram Opto Semiconductors Gmbh Organisches Lichtemittierendes Bauelement und Verwendung eines Kupferkomplexes in einer Ladungstransportschicht
KR20150081599A (ko) * 2014-01-06 2015-07-15 삼성전자주식회사 디스플레이 장치 및 그 제어방법
US20160248030A1 (en) * 2014-09-04 2016-08-25 Boe Technology Group Co., Ltd. Organic electroluminescent display deivce, a fabricating method thereof and a display device
US9954174B2 (en) * 2015-05-06 2018-04-24 E I Du Pont De Nemours And Company Hole transport materials
KR102623039B1 (ko) * 2015-05-15 2024-01-08 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기 및 조명 장치
KR102427671B1 (ko) * 2015-09-07 2022-08-02 삼성디스플레이 주식회사 유기 발광 소자
KR20190045299A (ko) * 2016-09-06 2019-05-02 가부시키가이샤 큐럭스 유기 발광 소자
US11647642B2 (en) * 2018-03-20 2023-05-09 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device, light-emitting apparatus, electronic device, and lighting device
KR102834643B1 (ko) * 2018-12-26 2025-07-18 삼성디스플레이 주식회사 표시 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011065136A1 (ja) 2009-11-27 2011-06-03 シャープ株式会社 有機エレクトロルミネッセンス素子、およびその製造方法、ならびに有機エレクトロルミネッセンス表示装置

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JPWO2021171130A1 (https=) 2021-09-02
JP2025107293A (ja) 2025-07-17
JP7676090B2 (ja) 2025-05-14
US20230097840A1 (en) 2023-03-30
WO2021171130A1 (ja) 2021-09-02
CN115210898A (zh) 2022-10-18

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