JP7664698B2 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP7664698B2
JP7664698B2 JP2020213258A JP2020213258A JP7664698B2 JP 7664698 B2 JP7664698 B2 JP 7664698B2 JP 2020213258 A JP2020213258 A JP 2020213258A JP 2020213258 A JP2020213258 A JP 2020213258A JP 7664698 B2 JP7664698 B2 JP 7664698B2
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JP
Japan
Prior art keywords
transistor
gate electrode
display device
channel width
gate
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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
JP2020213258A
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English (en)
Japanese (ja)
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JP2022099472A (ja
JP2022099472A5 (enExample
Inventor
洋二郎 松枝
Original Assignee
武漢天馬微電子有限公司
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Filing date
Publication date
Application filed by 武漢天馬微電子有限公司 filed Critical 武漢天馬微電子有限公司
Priority to JP2020213258A priority Critical patent/JP7664698B2/ja
Priority to CN202111375929.9A priority patent/CN114512097B/zh
Priority to US17/534,894 priority patent/US12029075B2/en
Publication of JP2022099472A publication Critical patent/JP2022099472A/ja
Publication of JP2022099472A5 publication Critical patent/JP2022099472A5/ja
Application granted granted Critical
Publication of JP7664698B2 publication Critical patent/JP7664698B2/ja
Active legal-status Critical Current
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    • 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
    • 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]
    • G09G3/3266—Details of drivers for scan electrodes
    • 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
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2020213258A 2020-12-23 2020-12-23 表示装置 Active JP7664698B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020213258A JP7664698B2 (ja) 2020-12-23 2020-12-23 表示装置
CN202111375929.9A CN114512097B (zh) 2020-12-23 2021-11-19 显示装置
US17/534,894 US12029075B2 (en) 2020-12-23 2021-11-24 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020213258A JP7664698B2 (ja) 2020-12-23 2020-12-23 表示装置

Publications (3)

Publication Number Publication Date
JP2022099472A JP2022099472A (ja) 2022-07-05
JP2022099472A5 JP2022099472A5 (enExample) 2023-12-13
JP7664698B2 true JP7664698B2 (ja) 2025-04-18

Family

ID=81548588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020213258A Active JP7664698B2 (ja) 2020-12-23 2020-12-23 表示装置

Country Status (3)

Country Link
US (1) US12029075B2 (enExample)
JP (1) JP7664698B2 (enExample)
CN (1) CN114512097B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113178537B (zh) * 2021-04-27 2023-01-17 武汉天马微电子有限公司 一种显示面板及显示装置
KR20230074342A (ko) * 2021-11-19 2023-05-30 삼성디스플레이 주식회사 발광 표시 장치
CN115983176A (zh) * 2022-11-29 2023-04-18 上海华虹宏力半导体制造有限公司 一种不同电压应用的ldmos寄生电容建模方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107644610A (zh) 2017-10-31 2018-01-30 昆山国显光电有限公司 异形显示屏和集成异形显示屏的显示装置
CN108492775A (zh) 2018-05-14 2018-09-04 昆山国显光电有限公司 阵列基板、显示屏及显示装置
CN108898955A (zh) 2018-07-31 2018-11-27 武汉天马微电子有限公司 一种显示面板及显示装置
US20200133040A1 (en) 2018-10-31 2020-04-30 Samsung Display Co., Ltd. Display device
US20200161399A1 (en) 2018-11-15 2020-05-21 Samsung Display Co., Ltd. Display device
WO2020115906A1 (ja) 2018-12-07 2020-06-11 シャープ株式会社 表示装置及びその製造方法
US20200227488A1 (en) 2019-01-15 2020-07-16 Shanghai Tianma AM-OLED Co., Ltd. Display panel and display apparatus
JP2020160248A (ja) 2019-03-26 2020-10-01 株式会社ジャパンディスプレイ 表示装置
WO2020208704A1 (ja) 2019-04-09 2020-10-15 シャープ株式会社 表示装置および製造方法
CN111799318A (zh) 2020-07-28 2020-10-20 武汉天马微电子有限公司 一种显示面板及显示装置

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Publication number Priority date Publication date Assignee Title
JPH08160464A (ja) * 1994-12-09 1996-06-21 Sanyo Electric Co Ltd 液晶表示装置
JP4822590B2 (ja) 2001-02-08 2011-11-24 三洋電機株式会社 有機ｅｌ回路
KR101209038B1 (ko) 2005-11-18 2012-12-06 삼성디스플레이 주식회사 유기 발광 표시 장치
TWI412855B (zh) * 2009-04-09 2013-10-21 Wintek Corp 液晶顯示裝置及其驅動方法
JP6281134B2 (ja) * 2013-01-07 2018-02-21 株式会社Ｊｏｌｅｄ 表示装置、駆動装置、駆動方法、および電子機器
JP2015225150A (ja) * 2014-05-27 2015-12-14 ソニー株式会社 表示装置及び電子機器
KR102501656B1 (ko) 2016-05-31 2023-02-21 삼성디스플레이 주식회사 표시장치
KR102623339B1 (ko) * 2018-07-17 2024-01-11 삼성디스플레이 주식회사 화소 및 그것을 포함하는 유기 발광 표시 장치
CN109599064B (zh) * 2018-12-29 2020-08-25 昆山国显光电有限公司 一种像素驱动电路、显示装置及像素驱动电路的驱动方法
CN110729332B (zh) * 2019-10-08 2022-04-29 武汉天马微电子有限公司 一种显示面板及显示装置
KR102805369B1 (ko) * 2020-07-16 2025-05-13 삼성디스플레이 주식회사 영상 데이터 보정 장치 및 이를 포함하는 표시 장치
KR102682607B1 (ko) * 2020-10-19 2024-07-09 엘지디스플레이 주식회사 표시패널과 이를 이용한 표시장치

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107644610A (zh) 2017-10-31 2018-01-30 昆山国显光电有限公司 异形显示屏和集成异形显示屏的显示装置
CN108492775A (zh) 2018-05-14 2018-09-04 昆山国显光电有限公司 阵列基板、显示屏及显示装置
CN108898955A (zh) 2018-07-31 2018-11-27 武汉天马微电子有限公司 一种显示面板及显示装置
US20200133040A1 (en) 2018-10-31 2020-04-30 Samsung Display Co., Ltd. Display device
US20200161399A1 (en) 2018-11-15 2020-05-21 Samsung Display Co., Ltd. Display device
WO2020115906A1 (ja) 2018-12-07 2020-06-11 シャープ株式会社 表示装置及びその製造方法
US20200227488A1 (en) 2019-01-15 2020-07-16 Shanghai Tianma AM-OLED Co., Ltd. Display panel and display apparatus
JP2020160248A (ja) 2019-03-26 2020-10-01 株式会社ジャパンディスプレイ 表示装置
WO2020208704A1 (ja) 2019-04-09 2020-10-15 シャープ株式会社 表示装置および製造方法
CN111799318A (zh) 2020-07-28 2020-10-20 武汉天马微电子有限公司 一种显示面板及显示装置

Also Published As

Publication number Publication date
CN114512097A (zh) 2022-05-17
US20220199726A1 (en) 2022-06-23
JP2022099472A (ja) 2022-07-05
CN114512097B (zh) 2023-08-08
US12029075B2 (en) 2024-07-02

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