KR20240034794A - 표시 장치 - Google Patents

표시 장치 Download PDF

Info

Publication number
KR20240034794A
KR20240034794A KR1020247004691A KR20247004691A KR20240034794A KR 20240034794 A KR20240034794 A KR 20240034794A KR 1020247004691 A KR1020247004691 A KR 1020247004691A KR 20247004691 A KR20247004691 A KR 20247004691A KR 20240034794 A KR20240034794 A KR 20240034794A
Authority
KR
South Korea
Prior art keywords
layer
light
emitting device
insulating layer
insulating
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.)
Pending
Application number
KR1020247004691A
Other languages
English (en)
Korean (ko)
Inventor
다이키 나카무라
켄이치 오카자키
노조무 스기사와
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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 가부시키가이샤 한도오따이 에네루기 켄큐쇼 filed Critical 가부시키가이샤 한도오따이 에네루기 켄큐쇼
Publication of KR20240034794A publication Critical patent/KR20240034794A/ko
Pending legal-status Critical Current

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
    • H10K59/80—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
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • 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
    • H05B33/22—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
    • H05B33/22—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
    • H05B33/24—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 of metallic 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • 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]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection 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
    • 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
    • H10K59/8052—Cathodes
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020247004691A 2021-07-16 2022-06-29 표시 장치 Pending KR20240034794A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021117962 2021-07-16
JPJP-P-2021-117962 2021-07-16
PCT/IB2022/056029 WO2023285903A1 (ja) 2021-07-16 2022-06-29 表示装置

Publications (1)

Publication Number Publication Date
KR20240034794A true KR20240034794A (ko) 2024-03-14

Family

ID=84919127

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247004691A Pending KR20240034794A (ko) 2021-07-16 2022-06-29 표시 장치

Country Status (5)

Country Link
US (1) US20240341148A1 (https=)
JP (1) JPWO2023285903A1 (https=)
KR (1) KR20240034794A (https=)
CN (1) CN117561809A (https=)
WO (1) WO2023285903A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002324673A (ja) 2001-02-22 2002-11-08 Semiconductor Energy Lab Co Ltd 有機発光素子および前記素子を用いた表示装置
WO2018087625A1 (en) 2016-11-10 2018-05-17 Semiconductor Energy Laboratory Co., Ltd. Display device and driving method of display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351840A (en) * 1999-06-02 2001-01-10 Seiko Epson Corp Multicolour light emitting devices.
JP2009259570A (ja) * 2008-04-16 2009-11-05 Seiko Epson Corp 有機エレクトロルミネッセンス装置及び電子機器
KR101094308B1 (ko) * 2010-01-19 2011-12-19 삼성모바일디스플레이주식회사 유기 발광 표시 장치의 제조 방법
JP2014022221A (ja) * 2012-07-19 2014-02-03 Panasonic Corp 表示パネルの製造方法
JP2016162877A (ja) * 2015-03-02 2016-09-05 セイコーエプソン株式会社 電気光学装置及び電子機器
KR102569723B1 (ko) * 2016-05-13 2023-08-22 엘지디스플레이 주식회사 마이크로 캐비티 구조를 적용한 백색 유기전계발광 표시장치
CN109509765B (zh) * 2017-09-14 2021-12-31 维信诺科技股份有限公司 一种有机发光显示屏及其制造方法
CN112952013B (zh) * 2021-02-26 2024-07-23 京东方科技集团股份有限公司 有机发光二极管及其制作方法、显示基板和显示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002324673A (ja) 2001-02-22 2002-11-08 Semiconductor Energy Lab Co Ltd 有機発光素子および前記素子を用いた表示装置
WO2018087625A1 (en) 2016-11-10 2018-05-17 Semiconductor Energy Laboratory Co., Ltd. Display device and driving method of display device

Also Published As

Publication number Publication date
WO2023285903A1 (ja) 2023-01-19
CN117561809A (zh) 2024-02-13
JPWO2023285903A1 (https=) 2023-01-19
US20240341148A1 (en) 2024-10-10

Similar Documents

Publication Publication Date Title
US20240414997A1 (en) Display Apparatus
KR20240047992A (ko) 표시 장치 및 표시 장치의 제작 방법
KR20240093781A (ko) 표시 장치 및 표시 장치의 제작 방법
KR20240076784A (ko) 표시 장치의 제작 방법
KR20240035500A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20240000526A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20230160843A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20230154464A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20240064665A (ko) 표시 장치
KR20240032884A (ko) 표시 장치, 표시 장치의 제작 방법, 표시 모듈, 및 전자 기기
KR20240050346A (ko) 표시 장치 및 전자 기기
KR20240035535A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20240093478A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20240051139A (ko) 표시 장치의 제작 방법, 표시 장치, 표시 모듈, 및 전자 기기
KR20240025544A (ko) 표시 장치, 표시 모듈, 및 전자 기기
KR20240046321A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20240032029A (ko) 표시 장치, 표시 모듈, 및 전자 기기
KR20230156376A (ko) 표시 장치, 표시 모듈, 전자 기기, 및 표시 장치의 제작 방법
KR20240034794A (ko) 표시 장치
US20240365597A1 (en) Display Apparatus And Method For Fabricating Display Apparatus
KR20240027739A (ko) 표시 장치 및 표시 장치의 제작 방법
KR20240035551A (ko) 표시 장치 및 표시 장치의 제작 방법
KR20240128879A (ko) 표시 장치
KR20240093743A (ko) 유기 화합물의 산소 부가체를 저감하는 방법, 전자 디바이스의 제작 방법 및 표시 장치의 제작 방법
KR20240021912A (ko) 표시 장치

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20240207

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250625

Comment text: Request for Examination of Application