JP7726916B2 - 発光デバイス、発光装置、電子機器、および照明装置 - Google Patents

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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Publication number
JP7726916B2
JP7726916B2 JP2022569314A JP2022569314A JP7726916B2 JP 7726916 B2 JP7726916 B2 JP 7726916B2 JP 2022569314 A JP2022569314 A JP 2022569314A JP 2022569314 A JP2022569314 A JP 2022569314A JP 7726916 B2 JP7726916 B2 JP 7726916B2
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JP
Japan
Prior art keywords
layer
light
electrode
emitting
emitting device
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
JP2022569314A
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English (en)
Japanese (ja)
Other versions
JPWO2022130107A1 (https=
JPWO2022130107A5 (https=
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 JPWO2022130107A1 publication Critical patent/JPWO2022130107A1/ja
Publication of JPWO2022130107A5 publication Critical patent/JPWO2022130107A5/ja
Priority to JP2025132344A priority Critical patent/JP2025159060A/ja
Application granted granted Critical
Publication of JP7726916B2 publication Critical patent/JP7726916B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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]
    • H10K50/18—Carrier blocking layers
    • H10K50/181—Electron blocking layers
    • 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
    • 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
    • H05B33/22—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective 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
    • H10K50/157—Hole transporting layers between the light-emitting layer and the cathode
    • 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
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H10K50/826—Multilayers, e.g. opaque multilayers
    • 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
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/844—Encapsulations
    • 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
    • H10K59/122—Pixel-defining structures or layers, e.g. banks
    • 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
    • H10K2101/50—Oxidation-reduction potentials, e.g. excited state redox potentials
    • 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
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • 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
    • 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
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022569314A 2020-12-18 2021-12-06 発光デバイス、発光装置、電子機器、および照明装置 Active JP7726916B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025132344A JP2025159060A (ja) 2020-12-18 2025-08-07 発光装置、電子機器および照明装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020210174 2020-12-18
JP2020210174 2020-12-18
PCT/IB2021/061348 WO2022130107A1 (ja) 2020-12-18 2021-12-06 発光デバイス、発光装置、電子機器、および照明装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025132344A Division JP2025159060A (ja) 2020-12-18 2025-08-07 発光装置、電子機器および照明装置

Publications (3)

Publication Number Publication Date
JPWO2022130107A1 JPWO2022130107A1 (https=) 2022-06-23
JPWO2022130107A5 JPWO2022130107A5 (https=) 2024-12-12
JP7726916B2 true JP7726916B2 (ja) 2025-08-20

Family

ID=82058968

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022569314A Active JP7726916B2 (ja) 2020-12-18 2021-12-06 発光デバイス、発光装置、電子機器、および照明装置
JP2025132344A Pending JP2025159060A (ja) 2020-12-18 2025-08-07 発光装置、電子機器および照明装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025132344A Pending JP2025159060A (ja) 2020-12-18 2025-08-07 発光装置、電子機器および照明装置

Country Status (3)

Country Link
US (1) US20240065024A1 (https=)
JP (2) JP7726916B2 (https=)
WO (1) WO2022130107A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220111814A (ko) * 2021-02-02 2022-08-10 삼성디스플레이 주식회사 표시장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008251270A (ja) 2007-03-29 2008-10-16 Dainippon Printing Co Ltd 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
JP2010113899A (ja) 2008-11-05 2010-05-20 Toppan Printing Co Ltd 有機ｅｌディスプレイパネル及びその製造方法
JP2011029322A (ja) 2009-07-23 2011-02-10 Sony Corp 表示装置および表示装置の製造方法
JP2012028318A (ja) 2010-06-25 2012-02-09 Semiconductor Energy Lab Co Ltd 発光素子、発光装置、ディスプレイ及び電子機器
JP2013134847A (ja) 2011-12-26 2013-07-08 Panasonic Corp 表示パネルの製造方法および表示パネル
JP2014022221A (ja) 2012-07-19 2014-02-03 Panasonic Corp 表示パネルの製造方法
JP2020025137A (ja) 2009-09-04 2020-02-13 株式会社半導体エネルギー研究所 発光素子及び発光装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008251270A (ja) 2007-03-29 2008-10-16 Dainippon Printing Co Ltd 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
JP2010113899A (ja) 2008-11-05 2010-05-20 Toppan Printing Co Ltd 有機ｅｌディスプレイパネル及びその製造方法
JP2011029322A (ja) 2009-07-23 2011-02-10 Sony Corp 表示装置および表示装置の製造方法
JP2020025137A (ja) 2009-09-04 2020-02-13 株式会社半導体エネルギー研究所 発光素子及び発光装置
JP2012028318A (ja) 2010-06-25 2012-02-09 Semiconductor Energy Lab Co Ltd 発光素子、発光装置、ディスプレイ及び電子機器
JP2013134847A (ja) 2011-12-26 2013-07-08 Panasonic Corp 表示パネルの製造方法および表示パネル
JP2014022221A (ja) 2012-07-19 2014-02-03 Panasonic Corp 表示パネルの製造方法

Also Published As

Publication number Publication date
US20240065024A1 (en) 2024-02-22
JP2025159060A (ja) 2025-10-17
JPWO2022130107A1 (https=) 2022-06-23
WO2022130107A1 (ja) 2022-06-23

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