JP7676090B2 - 発光デバイス、発光装置および電子機器 - Google Patents

発光デバイス、発光装置および電子機器 Download PDF

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JP7676090B2
JP7676090B2 JP2022502334A JP2022502334A JP7676090B2 JP 7676090 B2 JP7676090 B2 JP 7676090B2 JP 2022502334 A JP2022502334 A JP 2022502334A JP 2022502334 A JP2022502334 A JP 2022502334A JP 7676090 B2 JP7676090 B2 JP 7676090B2
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layer
light
region
emitting device
electrode
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JPWO2021171130A1 (https=
JPWO2021171130A5 (ja
Inventor
詩穂 野村
哲史 瀬尾
恒徳 鈴木
正吾 上坂
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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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
    • 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
    • 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)
JP2022502334A 2020-02-28 2021-02-15 発光デバイス、発光装置および電子機器 Active JP7676090B2 (ja)

Priority Applications (1)

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JP2025075051A JP2025107293A (ja) 2020-02-28 2025-04-29 発光デバイス、発光装置および電子機器

Applications Claiming Priority (3)

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JP2020032542 2020-02-28
JP2020032542 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

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JPWO2021171130A1 JPWO2021171130A1 (https=) 2021-09-02
JPWO2021171130A5 JPWO2021171130A5 (ja) 2024-02-22
JP7676090B2 true JP7676090B2 (ja) 2025-05-14

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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002324680A (ja) 2000-12-28 2002-11-08 Semiconductor Energy Lab Co Ltd 発光装置
WO2005064994A1 (ja) 2003-12-25 2005-07-14 Fujitsu Limited 有機ｅｌ素子、有機ｅｌ表示装置、有機ｅｌ素子の製造方法および有機ｅｌ素子の製造装置
JP2008270674A (ja) 2007-04-24 2008-11-06 Matsushita Electric Works Ltd 有機発光素子
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
US20170069864A1 (en) 2015-09-07 2017-03-09 Samsung Display Co., Ltd. Organic light-emitting device
JP2017168796A (ja) 2015-05-15 2017-09-21 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
WO2019180545A1 (ja) 2018-03-20 2019-09-26 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器および照明装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8841655B2 (en) 2009-11-27 2014-09-23 Sharp Kabushiki Kaisha Organic electroluminescence element, manufacturing method thereof, and organic electroluminescence display device
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
US9954174B2 (en) * 2015-05-06 2018-04-24 E I Du Pont De Nemours And Company Hole transport materials
KR20190045299A (ko) * 2016-09-06 2019-05-02 가부시키가이샤 큐럭스 유기 발광 소자
KR102834643B1 (ko) * 2018-12-26 2025-07-18 삼성디스플레이 주식회사 표시 장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002324680A (ja) 2000-12-28 2002-11-08 Semiconductor Energy Lab Co Ltd 発光装置
WO2005064994A1 (ja) 2003-12-25 2005-07-14 Fujitsu Limited 有機ｅｌ素子、有機ｅｌ表示装置、有機ｅｌ素子の製造方法および有機ｅｌ素子の製造装置
JP2008270674A (ja) 2007-04-24 2008-11-06 Matsushita Electric Works Ltd 有機発光素子
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
JP2017168796A (ja) 2015-05-15 2017-09-21 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
US20170069864A1 (en) 2015-09-07 2017-03-09 Samsung Display Co., Ltd. Organic light-emitting device
WO2019180545A1 (ja) 2018-03-20 2019-09-26 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器および照明装置

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JPWO2021171130A1 (https=) 2021-09-02
JP2025107293A (ja) 2025-07-17
US20230097840A1 (en) 2023-03-30
KR20220148842A (ko) 2022-11-07
WO2021171130A1 (ja) 2021-09-02
CN115210898A (zh) 2022-10-18

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