WO2021056141A1 - 显示驱动方法、显示驱动电路及显示装置 - Google Patents
显示驱动方法、显示驱动电路及显示装置 Download PDFInfo
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- WO2021056141A1 WO2021056141A1 PCT/CN2019/107272 CN2019107272W WO2021056141A1 WO 2021056141 A1 WO2021056141 A1 WO 2021056141A1 CN 2019107272 W CN2019107272 W CN 2019107272W WO 2021056141 A1 WO2021056141 A1 WO 2021056141A1
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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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
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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
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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
- 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
- G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a 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
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
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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
- 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
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0252—Improving the response speed
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (14)
- 一种显示驱动方法,包括:控制源极驱动器输出数据信号,所述数据信号包括多个第一有效脉冲信号,第N行第一有效脉冲信号用于驱动第N行子像素单元,第N行第一有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差小于第N+M行第一有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差;其中,第N行子像素单元相比于第N+M行子像素单元靠近所述源极驱动器,N、M为大于或等于1的正整数。
- 根据权利要求1所述的显示驱动方法,所述控制源极驱动器输出数据信号,包括:利用时序控制器向所述源极驱动器输出数据输出控制信号;基于所述数据输出控制信号控制所述源极驱动器输出数据信号;其中,所述数据输出控制信号包括多个第二有效脉冲信号,且每一所述第一有效脉冲信号对应一所述第二有效脉冲信号。
- 根据权利要求1所述的显示驱动方法,所述控制源极驱动器输出数据信号,包括:利用时序控制器向所述源极驱动器输出控制信号;根据所述控制信号控制所述源极驱动器生成数据输出控制信号;基于所述数据输出控制信号控制所述源极驱动器输出数据信号;其中,所述数据输出控制信号包括多个第二有效脉冲信号,且每一所述第一有效脉冲信号对应一所述第二有效脉冲信号。
- 根据权利要求2或3所述的显示驱动方法,所述第一有效脉冲信号在所述第二有效脉冲信号的起始端开始输出,其中,第N行第二有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差小于第N+M行第二有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差。
- 根据权利要求2或3所述的显示驱动方法,所述第一有效脉冲信号在所述第二有效脉冲信号的终端开始输出,其中,第N行第二有效脉冲信号的终端和与其对应的栅极驱动信号的起始端的时序差小于第N+M行第二有效脉冲信号的终端和与其对应的栅极驱动信号的起始端的时序差。
- 根据权利要求1所述的显示驱动方法,M大于1,其中,第N行、第N+1行……第N+M-1行的第一有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差相等。
- 根据权利要求1所述的显示驱动方法,所述时序差为0至0.5μs。
- 根据权利要求1所述的显示驱动方法,各行所述第一有效脉冲信号的终端和与其对应的栅极驱动信号的终端的时序差均大于或等于零。
- 一种显示驱动电路,包括:控制器和与所述控制器通信连接的源极驱动器,所述控制器用于控制所述源极驱动器输出数据信号,所述数据信号包括多个第一有效脉冲信号,第N行第一有效脉冲信号用于驱动第N行子像素单元,第N行第一有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差小于第N+M行第一有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差;其中,第N行子像素单元相比于第N+M行子像素单元靠近所述源极驱动器,N、M为大于或等于1的正整数。
- 根据权利要求9所述的显示驱动电路,所述控制器为时序控制器,所述时序控制器用于向所述源极驱动器输出数据输出控制信号,基于所述数据输出控制信号控制所述源极驱动器输出所述数据信号;其中,所述数据输出控制信号包括多个第二有效脉冲信号,且每一所述第一有效脉冲信号对应一所述第二有效脉冲信号。
- 根据权利要求9所述的显示驱动电路,所述控制器为时序控制器,所述时序控制器用于向所述源极驱动器输出控制信号;根据所述控制信号控制所述源极驱动器生成数据输出控制信号,基于所述数据输出控制信号控制所述源极驱动器输出数据信号;其中,所述数据输出控制信号包括多个第二有效脉冲信号,且每一所述第一有效脉冲信号对应一所述第二有效脉冲信号。
- 根据权利要求10或11所述的显示驱动电路,所述第一有效脉冲信号在所述第二有效脉冲信号的起始端开始输出,其中,第N行第二有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差小于第N+M行第二有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差。
- 根据权利要求10或11所述的显示驱动电路,所述第一有效脉冲信号在所述第二有效脉冲信号的终端开始输出,其中,第N行第二有效脉冲信号的终端和与其对应的栅极驱动信号的起始端的时序差小于第N+M行第二有效脉冲信号的终端和与其对应的栅极驱动信号的起始端的时序差。
- 一种显示装置,包括:显示面板及权利要求9至13所述的显示驱动电路,所述显示驱动电路用于驱动所述显示面板。
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CN201980001771.3A CN112997240A (zh) | 2019-09-23 | 2019-09-23 | 显示驱动方法、显示驱动电路及显示装置 |
PCT/CN2019/107272 WO2021056141A1 (zh) | 2019-09-23 | 2019-09-23 | 显示驱动方法、显示驱动电路及显示装置 |
US16/963,302 US11450288B2 (en) | 2019-09-23 | 2019-09-23 | Display driving method, display driving circuit, and display device |
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CN113393797A (zh) * | 2021-06-22 | 2021-09-14 | 惠科股份有限公司 | 显示信号处理方法、时序控制器、显示设备及存储介质 |
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WO2023206422A1 (zh) * | 2022-04-29 | 2023-11-02 | 京东方科技集团股份有限公司 | 驱动方法和显示设备 |
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