JP7824928B2 - 表示装置 - Google Patents

表示装置

Info

Publication number
JP7824928B2
JP7824928B2 JP2023504876A JP2023504876A JP7824928B2 JP 7824928 B2 JP7824928 B2 JP 7824928B2 JP 2023504876 A JP2023504876 A JP 2023504876A JP 2023504876 A JP2023504876 A JP 2023504876A JP 7824928 B2 JP7824928 B2 JP 7824928B2
Authority
JP
Japan
Prior art keywords
layer
light
film
insulating layer
emitting
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
JP2023504876A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022189908A5 (https=
JPWO2022189908A1 (https=
Inventor
悠一 柳澤
靖正 山根
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 JPWO2022189908A1 publication Critical patent/JPWO2022189908A1/ja
Publication of JPWO2022189908A5 publication Critical patent/JPWO2022189908A5/ja
Application granted granted Critical
Publication of JP7824928B2 publication Critical patent/JP7824928B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • H05B33/14—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
    • 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
    • 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
    • H05B33/26—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • 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
    • H05B33/26—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • H05B33/28—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
    • 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
    • H10K59/1201—Manufacture or treatment
    • 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
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • 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
    • 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
    • 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
    • H10K59/8051—Anodes
    • 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
    • H10K59/8052—Cathodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/20—Changing the shape of the active layer in the devices, e.g. patterning
    • H10K71/231—Changing the shape of the active layer in the devices, e.g. patterning by etching of existing layers
    • H10K71/233—Changing the shape of the active layer in the devices, e.g. patterning by etching of existing layers by photolithographic etching
    • 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
    • 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
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—Encapsulations

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2023504876A 2021-03-11 2022-03-03 表示装置 Active JP7824928B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2021039487 2021-03-11
JP2021039487 2021-03-11
JP2021059333 2021-03-31
JP2021059333 2021-03-31
JP2021066401 2021-04-09
JP2021066401 2021-04-09
PCT/IB2022/051861 WO2022189908A1 (ja) 2021-03-11 2022-03-03 表示装置

Publications (3)

Publication Number Publication Date
JPWO2022189908A1 JPWO2022189908A1 (https=) 2022-09-15
JPWO2022189908A5 JPWO2022189908A5 (https=) 2025-01-30
JP7824928B2 true JP7824928B2 (ja) 2026-03-05

Family

ID=83227459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023504876A Active JP7824928B2 (ja) 2021-03-11 2022-03-03 表示装置

Country Status (5)

Country Link
US (1) US20240155871A1 (https=)
JP (1) JP7824928B2 (https=)
KR (1) KR20230156066A (https=)
TW (1) TW202301670A (https=)
WO (1) WO2022189908A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117136632A (zh) * 2021-04-08 2023-11-28 株式会社半导体能源研究所 显示装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010033936A (ja) 2008-07-30 2010-02-12 Toshiba Corp 自発光型素子及びその製造方法
JP2012174356A (ja) 2011-02-17 2012-09-10 Sony Corp 表示装置およびその製造方法
WO2012144156A1 (ja) 2011-04-22 2012-10-26 パナソニック株式会社 有機ｅｌディスプレイパネル及びその製造方法
JP2012216495A (ja) 2011-03-30 2012-11-08 Sony Corp 有機発光素子およびこれを備えた表示装置
WO2012169033A1 (ja) 2011-06-09 2012-12-13 パイオニア株式会社 有機エレクトロルミネッセンスパネル及びその製造方法
CN103311449A (zh) 2012-03-08 2013-09-18 群康科技(深圳)有限公司 显示装置及其制造方法
US20180006259A1 (en) 2016-06-30 2018-01-04 Lg Display Co., Ltd. Organic light emitting display device and method of manufacturing the same
US20190181368A1 (en) 2017-11-03 2019-06-13 Lg Display Co., Ltd. Electroluminescent display device
US20190245021A1 (en) 2018-02-08 2019-08-08 Dongwoo Fine-Chem Co., Ltd. Electroluminescent device and method of manufacturing the same
US20190288226A1 (en) 2018-03-15 2019-09-19 Boe Technology Group Co., Ltd. Oled array substrate, method for fabricating the same, and light emitting diode display

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG118118A1 (en) 2001-02-22 2006-01-27 Semiconductor Energy Lab Organic light emitting device and display using the same
KR20190076045A (ko) 2016-11-10 2019-07-01 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 표시 장치의 구동 방법

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010033936A (ja) 2008-07-30 2010-02-12 Toshiba Corp 自発光型素子及びその製造方法
JP2012174356A (ja) 2011-02-17 2012-09-10 Sony Corp 表示装置およびその製造方法
JP2012216495A (ja) 2011-03-30 2012-11-08 Sony Corp 有機発光素子およびこれを備えた表示装置
WO2012144156A1 (ja) 2011-04-22 2012-10-26 パナソニック株式会社 有機ｅｌディスプレイパネル及びその製造方法
WO2012169033A1 (ja) 2011-06-09 2012-12-13 パイオニア株式会社 有機エレクトロルミネッセンスパネル及びその製造方法
CN103311449A (zh) 2012-03-08 2013-09-18 群康科技(深圳)有限公司 显示装置及其制造方法
US20180006259A1 (en) 2016-06-30 2018-01-04 Lg Display Co., Ltd. Organic light emitting display device and method of manufacturing the same
US20190181368A1 (en) 2017-11-03 2019-06-13 Lg Display Co., Ltd. Electroluminescent display device
US20190245021A1 (en) 2018-02-08 2019-08-08 Dongwoo Fine-Chem Co., Ltd. Electroluminescent device and method of manufacturing the same
US20190288226A1 (en) 2018-03-15 2019-09-19 Boe Technology Group Co., Ltd. Oled array substrate, method for fabricating the same, and light emitting diode display

Also Published As

Publication number Publication date
TW202301670A (zh) 2023-01-01
WO2022189908A1 (ja) 2022-09-15
JPWO2022189908A1 (https=) 2022-09-15
US20240155871A1 (en) 2024-05-09
KR20230156066A (ko) 2023-11-13

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