JP7802690B2 - 表示装置、及び表示装置の作製方法 - Google Patents

表示装置、及び表示装置の作製方法

Info

Publication number
JP7802690B2
JP7802690B2 JP2022570758A JP2022570758A JP7802690B2 JP 7802690 B2 JP7802690 B2 JP 7802690B2 JP 2022570758 A JP2022570758 A JP 2022570758A JP 2022570758 A JP2022570758 A JP 2022570758A JP 7802690 B2 JP7802690 B2 JP 7802690B2
Authority
JP
Japan
Prior art keywords
layer
light
insulating layer
conductive layer
emitting element
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
JP2022570758A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022136995A1 (https=
JPWO2022136995A5 (https=
Inventor
悠一 柳澤
涼太 方堂
史朗 西崎
寛美 澤井
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 JPWO2022136995A1 publication Critical patent/JPWO2022136995A1/ja
Publication of JPWO2022136995A5 publication Critical patent/JPWO2022136995A5/ja
Priority to JP2026001324A priority Critical patent/JP2026053731A/ja
Application granted granted Critical
Publication of JP7802690B2 publication Critical patent/JP7802690B2/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
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • 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
    • H05B33/02—Details
    • 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
    • H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • 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
    • 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
    • H10K59/124—Insulating layers formed between TFT elements and OLED 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
    • H10K59/30—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
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • H10K59/80521—Cathodes characterised by their shape
    • 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
    • H10K71/10—Deposition of organic active material
    • H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
    • H10K71/166—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using selective deposition, e.g. using a mask
    • 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
    • H10K71/60—Forming conductive regions or layers, e.g. electrodes
    • 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
    • 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
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—Encapsulations

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022570758A 2020-12-25 2021-12-09 表示装置、及び表示装置の作製方法 Active JP7802690B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026001324A JP2026053731A (ja) 2020-12-25 2026-01-07 表示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020216532 2020-12-25
JP2020216532 2020-12-25
PCT/IB2021/061478 WO2022136995A1 (ja) 2020-12-25 2021-12-09 表示装置、及び表示装置の作製方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026001324A Division JP2026053731A (ja) 2020-12-25 2026-01-07 表示装置

Publications (3)

Publication Number Publication Date
JPWO2022136995A1 JPWO2022136995A1 (https=) 2022-06-30
JPWO2022136995A5 JPWO2022136995A5 (https=) 2025-02-19
JP7802690B2 true JP7802690B2 (ja) 2026-01-20

Family

ID=82158873

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022570758A Active JP7802690B2 (ja) 2020-12-25 2021-12-09 表示装置、及び表示装置の作製方法
JP2026001324A Pending JP2026053731A (ja) 2020-12-25 2026-01-07 表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026001324A Pending JP2026053731A (ja) 2020-12-25 2026-01-07 表示装置

Country Status (5)

Country Link
US (1) US20240057451A1 (https=)
JP (2) JP7802690B2 (https=)
KR (1) KR20230124972A (https=)
CN (1) CN116670746A (https=)
WO (1) WO2022136995A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7549220B2 (ja) * 2021-02-18 2024-09-11 日亜化学工業株式会社 発光装置及びその製造方法
FR3154541A1 (fr) * 2023-10-18 2025-04-25 Microoled Dispositif electroluminescent a matrice active, presentant une resolution amelioree
FR3161088A1 (fr) * 2024-04-04 2025-10-10 Commissariat A L' Energie Atomique Et Aux Energies Alternatives Procédé de fabrication d’un dispositif d’affichage electroluminescent, dispositif d’affichage electroluminescent
KR20260010591A (ko) * 2024-07-12 2026-01-21 삼성디스플레이 주식회사 표시 패널, 이를 포함하는 전자 장치, 및 표시 패널의 제조 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005302703A (ja) 2004-04-07 2005-10-27 Samsung Sdi Co Ltd 平板表示装置及び平板表示装置製造方法
JP2006012771A (ja) 2004-06-29 2006-01-12 Samsung Sdi Co Ltd 平板表示装置
JP2016040766A (ja) 2014-08-11 2016-03-24 キヤノン株式会社 発光装置
WO2018061056A1 (ja) 2016-09-28 2018-04-05 シャープ株式会社 有機ｅｌ表示装置及びその製造方法

Family Cites Families (3)

* 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
JP6824058B2 (ja) * 2017-02-08 2021-02-03 株式会社ジャパンディスプレイ タッチセンサ内蔵表示装置
KR102937611B1 (ko) * 2019-12-31 2026-03-10 엘지디스플레이 주식회사 유기 발광 표시 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005302703A (ja) 2004-04-07 2005-10-27 Samsung Sdi Co Ltd 平板表示装置及び平板表示装置製造方法
JP2006012771A (ja) 2004-06-29 2006-01-12 Samsung Sdi Co Ltd 平板表示装置
JP2016040766A (ja) 2014-08-11 2016-03-24 キヤノン株式会社 発光装置
WO2018061056A1 (ja) 2016-09-28 2018-04-05 シャープ株式会社 有機ｅｌ表示装置及びその製造方法

Also Published As

Publication number Publication date
CN116670746A (zh) 2023-08-29
US20240057451A1 (en) 2024-02-15
KR20230124972A (ko) 2023-08-28
JP2026053731A (ja) 2026-03-25
JPWO2022136995A1 (https=) 2022-06-30
WO2022136995A1 (ja) 2022-06-30

Similar Documents

Publication Publication Date Title
JP7304850B2 (ja) 表示装置
JP7802690B2 (ja) 表示装置、及び表示装置の作製方法
US12482415B2 (en) Display apparatus and electronic device
JP2025142043A (ja) 表示装置
US20240065054A1 (en) Display device and method for fabricating display device
CN118339602A (zh) 显示装置及电子设备
US20240049562A1 (en) Display device and method for manufacturing display device
US20240057403A1 (en) Display device
US20240397770A1 (en) Display apparatus
US20240057382A1 (en) Display device and electronic device
CN115398633B (zh) 显示基板及其制备方法、显示装置、彩膜基板
US12575259B2 (en) Oxygen fixing passivation layer for display backplane
CN118160027A (zh) 显示装置及电子设备

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250729

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250925

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251121

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251209

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260107

R150 Certificate of patent or registration of utility model

Ref document number: 7802690

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150