JP7697783B2 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP7697783B2
JP7697783B2 JP2020213259A JP2020213259A JP7697783B2 JP 7697783 B2 JP7697783 B2 JP 7697783B2 JP 2020213259 A JP2020213259 A JP 2020213259A JP 2020213259 A JP2020213259 A JP 2020213259A JP 7697783 B2 JP7697783 B2 JP 7697783B2
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JP
Japan
Prior art keywords
shift register
signal
signal pulse
latch circuit
circuit
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Active
Application number
JP2020213259A
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English (en)
Japanese (ja)
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JP2022099473A5 (https=
JP2022099473A (ja
Inventor
玄士朗 河内
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 JP2020213259A priority Critical patent/JP7697783B2/ja
Priority to CN202111458203.1A priority patent/CN114512099B/zh
Priority to US17/544,564 priority patent/US11727889B2/en
Publication of JP2022099473A publication Critical patent/JP2022099473A/ja
Publication of JP2022099473A5 publication Critical patent/JP2022099473A5/ja
Priority to JP2024176310A priority patent/JP2025001022A/ja
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Publication of JP7697783B2 publication Critical patent/JP7697783B2/ja
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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]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
    • 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
    • G09G2320/0257—Reduction of after-image effects
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2020213259A 2020-12-23 2020-12-23 表示装置 Active JP7697783B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020213259A JP7697783B2 (ja) 2020-12-23 2020-12-23 表示装置
CN202111458203.1A CN114512099B (zh) 2020-12-23 2021-12-02 显示装置
US17/544,564 US11727889B2 (en) 2020-12-23 2021-12-07 Display device
JP2024176310A JP2025001022A (ja) 2020-12-23 2024-10-08 表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020213259A JP7697783B2 (ja) 2020-12-23 2020-12-23 表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024176310A Division JP2025001022A (ja) 2020-12-23 2024-10-08 表示装置

Publications (3)

Publication Number Publication Date
JP2022099473A JP2022099473A (ja) 2022-07-05
JP2022099473A5 JP2022099473A5 (https=) 2023-12-18
JP7697783B2 true JP7697783B2 (ja) 2025-06-24

Family

ID=81548299

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020213259A Active JP7697783B2 (ja) 2020-12-23 2020-12-23 表示装置
JP2024176310A Pending JP2025001022A (ja) 2020-12-23 2024-10-08 表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024176310A Pending JP2025001022A (ja) 2020-12-23 2024-10-08 表示装置

Country Status (3)

Country Link
US (1) US11727889B2 (https=)
JP (2) JP7697783B2 (https=)
CN (1) CN114512099B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113140179B (zh) * 2021-04-12 2022-08-05 武汉华星光电半导体显示技术有限公司 像素驱动电路及其驱动方法、显示面板
WO2023028839A1 (zh) * 2021-08-31 2023-03-09 京东方科技集团股份有限公司 显示基板和显示面板
CN115346489B (zh) * 2021-09-09 2024-09-27 武汉天马微电子有限公司 显示装置及其控制方法
CN116631339A (zh) * 2023-06-27 2023-08-22 京东方科技集团股份有限公司 像素电路及其驱动方法、显示基板和显示装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005338837A (ja) 2004-05-25 2005-12-08 Samsung Sdi Co Ltd 表示装置および表示装置の駆動方法
JP2006039544A (ja) 2004-07-28 2006-02-09 Samsung Sdi Co Ltd 画素回路及びこれを用いた有機発光表示装置
US20070079192A1 (en) 2005-09-15 2007-04-05 Tae-Gyu Kim Scan driver and organic light emitting display device having the same
JP2007279667A (ja) 2006-04-06 2007-10-25 Samsung Sdi Co Ltd 走査駆動回路とこれを利用した有機電界発光表示装置
WO2009050923A1 (ja) 2007-10-18 2009-04-23 Sharp Kabushiki Kaisha 電流駆動型表示装置
JP2012256031A (ja) 2011-05-13 2012-12-27 Semiconductor Energy Lab Co Ltd 表示装置
WO2013002191A1 (ja) 2011-06-30 2013-01-03 シャープ株式会社 保持回路、表示駆動回路、表示パネル、および表示装置
JP2013179281A (ja) 2012-02-03 2013-09-09 Semiconductor Energy Lab Co Ltd 半導体装置
JP2019113710A (ja) 2017-12-25 2019-07-11 三菱電機株式会社 電気光学装置

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CN212624745U (zh) * 2020-07-24 2021-02-26 武汉华星光电半导体显示技术有限公司 像素驱动电路及显示面板

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005338837A (ja) 2004-05-25 2005-12-08 Samsung Sdi Co Ltd 表示装置および表示装置の駆動方法
JP2006039544A (ja) 2004-07-28 2006-02-09 Samsung Sdi Co Ltd 画素回路及びこれを用いた有機発光表示装置
US20070079192A1 (en) 2005-09-15 2007-04-05 Tae-Gyu Kim Scan driver and organic light emitting display device having the same
JP2007279667A (ja) 2006-04-06 2007-10-25 Samsung Sdi Co Ltd 走査駆動回路とこれを利用した有機電界発光表示装置
WO2009050923A1 (ja) 2007-10-18 2009-04-23 Sharp Kabushiki Kaisha 電流駆動型表示装置
JP2012256031A (ja) 2011-05-13 2012-12-27 Semiconductor Energy Lab Co Ltd 表示装置
WO2013002191A1 (ja) 2011-06-30 2013-01-03 シャープ株式会社 保持回路、表示駆動回路、表示パネル、および表示装置
JP2013179281A (ja) 2012-02-03 2013-09-09 Semiconductor Energy Lab Co Ltd 半導体装置
JP2019113710A (ja) 2017-12-25 2019-07-11 三菱電機株式会社 電気光学装置

Also Published As

Publication number Publication date
CN114512099B (zh) 2023-08-08
JP2025001022A (ja) 2025-01-07
US20220199040A1 (en) 2022-06-23
JP2022099473A (ja) 2022-07-05
CN114512099A (zh) 2022-05-17
US11727889B2 (en) 2023-08-15

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