JP7809075B2 - 表示装置 - Google Patents

表示装置

Info

Publication number
JP7809075B2
JP7809075B2 JP2022577800A JP2022577800A JP7809075B2 JP 7809075 B2 JP7809075 B2 JP 7809075B2 JP 2022577800 A JP2022577800 A JP 2022577800A JP 2022577800 A JP2022577800 A JP 2022577800A JP 7809075 B2 JP7809075 B2 JP 7809075B2
Authority
JP
Japan
Prior art keywords
layer
light
film
display device
region
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
JP2022577800A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022162485A5 (https=
JPWO2022162485A1 (https=
Inventor
太紀 中村
翔 加藤
健一 岡崎
舜平 山崎
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 JPWO2022162485A1 publication Critical patent/JPWO2022162485A1/ja
Publication of JPWO2022162485A5 publication Critical patent/JPWO2022162485A5/ja
Application granted granted Critical
Publication of JP7809075B2 publication Critical patent/JP7809075B2/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
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • H10K59/80522—Cathodes combined with auxiliary electrodes
    • 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
    • H05B33/06—Electrode terminals
    • 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
    • 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
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • 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
    • 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
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022577800A 2021-01-27 2022-01-14 表示装置 Active JP7809075B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021011385 2021-01-27
JP2021011385 2021-01-27
PCT/IB2022/050282 WO2022162485A1 (ja) 2021-01-27 2022-01-14 表示装置

Publications (3)

Publication Number Publication Date
JPWO2022162485A1 JPWO2022162485A1 (https=) 2022-08-04
JPWO2022162485A5 JPWO2022162485A5 (https=) 2025-01-16
JP7809075B2 true JP7809075B2 (ja) 2026-01-30

Family

ID=82654220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022577800A Active JP7809075B2 (ja) 2021-01-27 2022-01-14 表示装置

Country Status (3)

Country Link
US (1) US20240130204A1 (https=)
JP (1) JP7809075B2 (https=)
WO (1) WO2022162485A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240029598A (ko) * 2022-08-25 2024-03-06 삼성디스플레이 주식회사 표시 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050140279A1 (en) 2003-12-30 2005-06-30 Lg.Philips Lcd Co., Ltd. Organic electroluminescent display device and method of fabricating the same
JP2006318910A (ja) 2005-05-11 2006-11-24 Lg Electronics Inc 電界発光素子及びその製造方法、電界発光表示装置及びその製造方法
US20090261713A1 (en) 2008-04-18 2009-10-22 Beohm-Rock Choi Organic light emitting device
US20120007497A1 (en) 2010-07-09 2012-01-12 Samsung Mobile Display Co., Ltd. Organic light emitting device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9287339B2 (en) * 2010-10-28 2016-03-15 Samsung Display Co., Ltd. Organic light emitting display device and method of manufacturing the same
CN113130821B (zh) * 2021-04-19 2022-11-15 合肥鑫晟光电科技有限公司 显示面板及其制造方法、显示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050140279A1 (en) 2003-12-30 2005-06-30 Lg.Philips Lcd Co., Ltd. Organic electroluminescent display device and method of fabricating the same
JP2006318910A (ja) 2005-05-11 2006-11-24 Lg Electronics Inc 電界発光素子及びその製造方法、電界発光表示装置及びその製造方法
US20090261713A1 (en) 2008-04-18 2009-10-22 Beohm-Rock Choi Organic light emitting device
US20120007497A1 (en) 2010-07-09 2012-01-12 Samsung Mobile Display Co., Ltd. Organic light emitting device

Also Published As

Publication number Publication date
WO2022162485A1 (ja) 2022-08-04
JPWO2022162485A1 (https=) 2022-08-04
US20240130204A1 (en) 2024-04-18

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