JP7724805B2 - 表示装置 - Google Patents

表示装置

Info

Publication number
JP7724805B2
JP7724805B2 JP2022577801A JP2022577801A JP7724805B2 JP 7724805 B2 JP7724805 B2 JP 7724805B2 JP 2022577801 A JP2022577801 A JP 2022577801A JP 2022577801 A JP2022577801 A JP 2022577801A JP 7724805 B2 JP7724805 B2 JP 7724805B2
Authority
JP
Japan
Prior art keywords
layer
light
film
emitting
display 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
JP2022577801A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022162486A5 (https=
JPWO2022162486A1 (https=
Inventor
舜平 山崎
隆之 池田
健一 岡崎
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 JPWO2022162486A1 publication Critical patent/JPWO2022162486A1/ja
Publication of JPWO2022162486A5 publication Critical patent/JPWO2022162486A5/ja
Priority to JP2025130825A priority Critical patent/JP2025156533A/ja
Application granted granted Critical
Publication of JP7724805B2 publication Critical patent/JP7724805B2/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
    • 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
    • H10K59/17—Passive-matrix OLED displays
    • H10K59/173—Passive-matrix OLED displays comprising banks or shadow masks
    • 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
    • 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
    • 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
    • G09F9/33—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 being semiconductor devices, e.g. diodes
    • G09F9/335—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 being semiconductor devices, e.g. diodes being organic light emitting diodes [OLED]
    • 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
    • H05B33/02—Details
    • H05B33/06—Electrode terminals
    • 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
    • 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
    • H10K50/13—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 comprising stacked EL layers within one EL unit
    • H10K50/131—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 comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent 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
    • H10K59/805—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
    • 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
    • H10K59/30—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
    • H10K59/88—Dummy elements, i.e. elements having non-functional features

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022577801A 2021-01-28 2022-01-14 表示装置 Active JP7724805B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025130825A JP2025156533A (ja) 2021-01-28 2025-08-05 表示装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2021011701 2021-01-28
JP2021011701 2021-01-28
JP2021015235 2021-02-02
JP2021015235 2021-02-02
JP2021040152 2021-03-12
JP2021040152 2021-03-12
PCT/IB2022/050284 WO2022162486A1 (ja) 2021-01-28 2022-01-14 表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025130825A Division JP2025156533A (ja) 2021-01-28 2025-08-05 表示装置

Publications (3)

Publication Number Publication Date
JPWO2022162486A1 JPWO2022162486A1 (https=) 2022-08-04
JPWO2022162486A5 JPWO2022162486A5 (https=) 2024-12-24
JP7724805B2 true JP7724805B2 (ja) 2025-08-18

Family

ID=82654214

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022577801A Active JP7724805B2 (ja) 2021-01-28 2022-01-14 表示装置
JP2025130825A Pending JP2025156533A (ja) 2021-01-28 2025-08-05 表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025130825A Pending JP2025156533A (ja) 2021-01-28 2025-08-05 表示装置

Country Status (4)

Country Link
US (1) US20240090253A1 (https=)
JP (2) JP7724805B2 (https=)
KR (1) KR20230133866A (https=)
WO (1) WO2022162486A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019038619A1 (ja) 2017-08-25 2019-02-28 株式会社半導体エネルギー研究所 表示パネル及び表示装置
US20210005669A1 (en) 2019-07-05 2021-01-07 Semiconductor Energy Laboratory Co., Ltd. Display unit, display module, and electronic device

Family Cites Families (22)

* 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
KR20090021442A (ko) * 2007-08-27 2009-03-04 엘지디스플레이 주식회사 유기전계발광표시장치 및 그 제조방법
JP5969216B2 (ja) * 2011-02-11 2016-08-17 株式会社半導体エネルギー研究所 発光素子、表示装置、照明装置、及びこれらの作製方法
KR101917752B1 (ko) * 2011-05-11 2018-11-13 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 모듈, 발광 패널, 발광 장치
KR101995700B1 (ko) * 2011-06-24 2019-07-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 패널, 발광 패널을 사용한 발광 장치 및 발광 패널의 제작 방법
US8698137B2 (en) * 2011-09-14 2014-04-15 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
EP2579313B1 (en) * 2011-09-22 2021-10-27 LG Display Co., Ltd. Organic light emitting diode display device and method of fabricating the same
JP2013084576A (ja) * 2011-09-30 2013-05-09 Canon Inc 有機ｅｌ表示装置の製造方法
US8999738B2 (en) * 2012-06-29 2015-04-07 Canon Kabushiki Kaisha Method for manufacturing organic electroluminescent display apparatus
TWI669835B (zh) * 2012-07-05 2019-08-21 日商半導體能源研究所股份有限公司 發光裝置
JP6104649B2 (ja) * 2013-03-08 2017-03-29 株式会社半導体エネルギー研究所 発光装置
US9224980B2 (en) * 2013-03-28 2015-12-29 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
JP6242121B2 (ja) * 2013-09-02 2017-12-06 株式会社ジャパンディスプレイ 発光素子表示装置及び発光素子表示装置の製造方法
JP6282428B2 (ja) * 2013-09-09 2018-02-21 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス表示装置及びその製造方法
JP6114670B2 (ja) * 2013-09-19 2017-04-12 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス表示装置及び有機エレクトロルミネッセンス表示装置の製造方法
JP2016029464A (ja) * 2014-07-18 2016-03-03 株式会社半導体エネルギー研究所 表示装置
KR102360783B1 (ko) * 2014-09-16 2022-02-10 삼성디스플레이 주식회사 디스플레이 장치
JP6577224B2 (ja) * 2015-04-23 2019-09-18 株式会社ジャパンディスプレイ 表示装置
JP2017091946A (ja) * 2015-11-16 2017-05-25 株式会社ジャパンディスプレイ 表示装置および表示装置の製造方法
US10330993B2 (en) * 2016-12-23 2019-06-25 Semiconductor Energy Laboratory Co., Ltd. Display device
FR3091035B1 (fr) * 2018-12-19 2020-12-04 Commissariat Energie Atomique PROCEDE DE FABRICATION D’UN PIXEL D’UN MICRO-ECRAN A OLEDs
US11482687B2 (en) * 2019-11-08 2022-10-25 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device, electronic device, and lighting device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019038619A1 (ja) 2017-08-25 2019-02-28 株式会社半導体エネルギー研究所 表示パネル及び表示装置
US20210005669A1 (en) 2019-07-05 2021-01-07 Semiconductor Energy Laboratory Co., Ltd. Display unit, display module, and electronic device

Also Published As

Publication number Publication date
JP2025156533A (ja) 2025-10-14
WO2022162486A8 (ja) 2023-08-03
KR20230133866A (ko) 2023-09-19
WO2022162486A1 (ja) 2022-08-04
JPWO2022162486A1 (https=) 2022-08-04
US20240090253A1 (en) 2024-03-14

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