TWI801080B - 畫素驅動裝置 - Google Patents

畫素驅動裝置 Download PDF

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Publication number
TWI801080B
TWI801080B TW111100471A TW111100471A TWI801080B TW I801080 B TWI801080 B TW I801080B TW 111100471 A TW111100471 A TW 111100471A TW 111100471 A TW111100471 A TW 111100471A TW I801080 B TWI801080 B TW I801080B
Authority
TW
Taiwan
Prior art keywords
driving device
pixel driving
pixel
driving
Prior art date
Application number
TW111100471A
Other languages
English (en)
Other versions
TW202329081A (zh
Inventor
吳佳恩
李明賢
張書瀚
戴俊翔
Original Assignee
友達光電股份有限公司
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 友達光電股份有限公司 filed Critical 友達光電股份有限公司
Priority to TW111100471A priority Critical patent/TWI801080B/zh
Priority to CN202210684342.4A priority patent/CN114842795B/zh
Priority to US17/841,701 priority patent/US11640785B1/en
Application granted granted Critical
Publication of TWI801080B publication Critical patent/TWI801080B/zh
Publication of TW202329081A publication Critical patent/TW202329081A/zh

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Classifications

    • 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]
    • 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
    • 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
    • G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating 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
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen

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)
  • Transforming Light Signals Into Electric Signals (AREA)
TW111100471A 2022-01-05 2022-01-05 畫素驅動裝置 TWI801080B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW111100471A TWI801080B (zh) 2022-01-05 2022-01-05 畫素驅動裝置
CN202210684342.4A CN114842795B (zh) 2022-01-05 2022-06-16 像素驱动装置
US17/841,701 US11640785B1 (en) 2022-01-05 2022-06-16 Pixel driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW111100471A TWI801080B (zh) 2022-01-05 2022-01-05 畫素驅動裝置

Publications (2)

Publication Number Publication Date
TWI801080B true TWI801080B (zh) 2023-05-01
TW202329081A TW202329081A (zh) 2023-07-16

Family

ID=82574348

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111100471A TWI801080B (zh) 2022-01-05 2022-01-05 畫素驅動裝置

Country Status (3)

Country Link
US (1) US11640785B1 (zh)
CN (1) CN114842795B (zh)
TW (1) TWI801080B (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104217677A (zh) * 2014-07-30 2014-12-17 京东方科技集团股份有限公司 触控显示电路及显示装置
US20170047002A1 (en) * 2014-05-07 2017-02-16 Ordos Yuansheng Optoelectronics Co., Ltd. Pixel driving circuit, driving method for pixel driving circuit and display device
CN106875892A (zh) * 2017-02-28 2017-06-20 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示装置
TW201735001A (zh) * 2016-03-23 2017-10-01 友達光電股份有限公司 移位暫存器及其感測顯示裝置
CN107591127A (zh) * 2017-10-13 2018-01-16 京东方科技集团股份有限公司 像素电路、阵列基板、有机电致发光显示面板及显示装置
US20190385521A1 (en) * 2017-11-10 2019-12-19 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Pixel driving circuit and liquid crystal display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101042956B1 (ko) * 2009-11-18 2011-06-20 삼성모바일디스플레이주식회사 화소 회로 및 이를 이용한 유기전계발광 표시장치
KR101388286B1 (ko) * 2009-11-24 2014-04-22 엘지디스플레이 주식회사 유기발광다이오드 표시장치 및 그 구동방법
CN103208255B (zh) * 2013-04-15 2015-05-20 京东方科技集团股份有限公司 像素电路、像素电路驱动方法及显示装置
CN103996376B (zh) * 2014-05-14 2016-03-16 京东方科技集团股份有限公司 像素驱动电路、驱动方法、阵列基板及显示装置
CN106847111B (zh) 2017-03-31 2019-03-22 京东方科技集团股份有限公司 显示面板及其像素电路、像素电路的驱动方法
CN108874195A (zh) * 2017-05-12 2018-11-23 京东方科技集团股份有限公司 触控式像素驱动电路及驱动方法、触控显示装置
CN108154844B (zh) 2018-03-09 2019-07-30 京东方科技集团股份有限公司 一种像素电路、其驱动方法及显示面板
CN112673414B (zh) 2019-05-22 2023-01-20 京东方科技集团股份有限公司 具有光感测功能的像素电路、驱动方法和显示设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170047002A1 (en) * 2014-05-07 2017-02-16 Ordos Yuansheng Optoelectronics Co., Ltd. Pixel driving circuit, driving method for pixel driving circuit and display device
CN104217677A (zh) * 2014-07-30 2014-12-17 京东方科技集团股份有限公司 触控显示电路及显示装置
TW201735001A (zh) * 2016-03-23 2017-10-01 友達光電股份有限公司 移位暫存器及其感測顯示裝置
CN106875892A (zh) * 2017-02-28 2017-06-20 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示装置
CN107591127A (zh) * 2017-10-13 2018-01-16 京东方科技集团股份有限公司 像素电路、阵列基板、有机电致发光显示面板及显示装置
US20190385521A1 (en) * 2017-11-10 2019-12-19 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Pixel driving circuit and liquid crystal display device

Also Published As

Publication number Publication date
TW202329081A (zh) 2023-07-16
CN114842795A (zh) 2022-08-02
CN114842795B (zh) 2024-03-12
US11640785B1 (en) 2023-05-02

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