JP7825612B2 - 表示装置 - Google Patents

表示装置

Info

Publication number
JP7825612B2
JP7825612B2 JP2023516856A JP2023516856A JP7825612B2 JP 7825612 B2 JP7825612 B2 JP 7825612B2 JP 2023516856 A JP2023516856 A JP 2023516856A JP 2023516856 A JP2023516856 A JP 2023516856A JP 7825612 B2 JP7825612 B2 JP 7825612B2
Authority
JP
Japan
Prior art keywords
layer
transistor
light
transistors
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
JP2023516856A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022229790A1 (https=
JPWO2022229790A5 (https=
Inventor
英智 小林
英明 宍戸
秀一 勝井
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 JPWO2022229790A1 publication Critical patent/JPWO2022229790A1/ja
Publication of JPWO2022229790A5 publication Critical patent/JPWO2022229790A5/ja
Application granted granted Critical
Publication of JP7825612B2 publication Critical patent/JP7825612B2/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
    • 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]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/674—Thin-film transistors [TFT] characterised by the active materials
    • H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
    • 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
    • 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
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • 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
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2023516856A 2021-04-30 2022-04-20 表示装置 Active JP7825612B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021077439 2021-04-30
JP2021077439 2021-04-30
JP2021194087 2021-11-30
JP2021194087 2021-11-30
PCT/IB2022/053666 WO2022229790A1 (ja) 2021-04-30 2022-04-20 表示装置

Publications (3)

Publication Number Publication Date
JPWO2022229790A1 JPWO2022229790A1 (https=) 2022-11-03
JPWO2022229790A5 JPWO2022229790A5 (https=) 2025-03-18
JP7825612B2 true JP7825612B2 (ja) 2026-03-06

Family

ID=83847831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023516856A Active JP7825612B2 (ja) 2021-04-30 2022-04-20 表示装置

Country Status (5)

Country Link
US (1) US20240196650A1 (https=)
JP (1) JP7825612B2 (https=)
KR (1) KR20240000533A (https=)
TW (1) TW202244884A (https=)
WO (1) WO2022229790A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240106136A (ko) * 2022-12-29 2024-07-08 엘지디스플레이 주식회사 표시 장치
TWI892278B (zh) * 2023-10-27 2025-08-01 佳世達科技股份有限公司 畫素電路以及顯示裝置
WO2026083215A1 (ja) * 2024-10-18 2026-04-23 株式会社半導体エネルギー研究所 半導体装置

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000221903A (ja) 1999-01-29 2000-08-11 Sanyo Electric Co Ltd エレクトロルミネッセンス表示装置
JP2004117820A (ja) 2002-09-26 2004-04-15 Seiko Epson Corp 電子回路、電子装置及び電子機器
JP2004126106A (ja) 2002-10-01 2004-04-22 Sanyo Electric Co Ltd エレクトロルミネッセンス表示装置
JP2007179042A (ja) 2005-12-02 2007-07-12 Semiconductor Energy Lab Co Ltd 半導体装置、表示装置及びに電子機器
JP2009294508A (ja) 2008-06-06 2009-12-17 Sony Corp 表示装置、表示装置の駆動方法および電子機器
JP2010049159A (ja) 2008-08-25 2010-03-04 Casio Comput Co Ltd 発光装置及びその製造方法
JP2010266490A (ja) 2009-05-12 2010-11-25 Sony Corp 表示装置
US20170047003A1 (en) 2015-08-12 2017-02-16 Samsung Display Co., Ltd. Display device
JP2017533457A (ja) 2014-09-19 2017-11-09 コピン コーポレーション アクティブマトリクス型のｌｅｄ画素駆動回路およびレイアウト方法
US20180090103A1 (en) 2016-09-23 2018-03-29 Apple Inc. Temperature sensor on display active area
JP2020531873A (ja) 2017-08-21 2020-11-05 京東方科技集團股▲ふん▼有限公司Ｂｏｅ Ｔｅｃｈｎｏｌｏｇｙ Ｇｒｏｕｐ Ｃｏ．，Ｌｔｄ． アレイ基板及び表示装置
WO2020229911A1 (ja) 2019-05-10 2020-11-19 株式会社半導体エネルギー研究所 表示装置および電子機器

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
CN106255999B (zh) * 2015-04-13 2021-07-02 株式会社半导体能源研究所 显示面板、数据处理器及显示面板的制造方法

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000221903A (ja) 1999-01-29 2000-08-11 Sanyo Electric Co Ltd エレクトロルミネッセンス表示装置
JP2004117820A (ja) 2002-09-26 2004-04-15 Seiko Epson Corp 電子回路、電子装置及び電子機器
JP2004126106A (ja) 2002-10-01 2004-04-22 Sanyo Electric Co Ltd エレクトロルミネッセンス表示装置
JP2007179042A (ja) 2005-12-02 2007-07-12 Semiconductor Energy Lab Co Ltd 半導体装置、表示装置及びに電子機器
JP2009294508A (ja) 2008-06-06 2009-12-17 Sony Corp 表示装置、表示装置の駆動方法および電子機器
JP2010049159A (ja) 2008-08-25 2010-03-04 Casio Comput Co Ltd 発光装置及びその製造方法
JP2010266490A (ja) 2009-05-12 2010-11-25 Sony Corp 表示装置
JP2017533457A (ja) 2014-09-19 2017-11-09 コピン コーポレーション アクティブマトリクス型のｌｅｄ画素駆動回路およびレイアウト方法
US20170047003A1 (en) 2015-08-12 2017-02-16 Samsung Display Co., Ltd. Display device
US20180090103A1 (en) 2016-09-23 2018-03-29 Apple Inc. Temperature sensor on display active area
JP2020531873A (ja) 2017-08-21 2020-11-05 京東方科技集團股▲ふん▼有限公司Ｂｏｅ Ｔｅｃｈｎｏｌｏｇｙ Ｇｒｏｕｐ Ｃｏ．，Ｌｔｄ． アレイ基板及び表示装置
WO2020229911A1 (ja) 2019-05-10 2020-11-19 株式会社半導体エネルギー研究所 表示装置および電子機器

Also Published As

Publication number Publication date
TW202244884A (zh) 2022-11-16
JPWO2022229790A1 (https=) 2022-11-03
WO2022229790A1 (ja) 2022-11-03
KR20240000533A (ko) 2024-01-02
US20240196650A1 (en) 2024-06-13

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