Driving Circuit and Driving Method Thereof, and Display Panel

    公开(公告)号:US20220309972A1

    公开(公告)日:2022-09-29

    申请号:US17431183

    申请日:2021-02-19

    IPC分类号: G09G3/00

    摘要: A driving circuit, a driving method thereof, and a display panel are provided. The driving circuit includes: a first shift register group, including multiple stages of shift register circuits, first gate input terminals of the second stage to the last stage being connected with gate output terminals of the immediately previous stages; a second shift register group, including multiple stages of shift register circuits, second gate input terminals of the second stage to the last stage being connected with gate output terminals of the immediately previous stages; and a control module, including a first GSTV signal output terminal and a second GSTV signal output terminal. The control module is arranged to output a first turn-on signal or a first turn-off signal to the first GSTV signal output terminal and the second GSTV signal output terminal respectively.

    DEVICE, SYSTEM AND METHOD FOR DISPLAY GAMMA CORRECTION

    公开(公告)号:US20210150987A1

    公开(公告)日:2021-05-20

    申请号:US16642361

    申请日:2019-08-12

    IPC分类号: G09G3/3258 G09G5/10

    摘要: A display module Gamma correction method includes: obtaining corrected Gamma register values corresponding to binding points of a grayscale by correcting register values of s binding points selected from a set of m binding points of the grayscale based on a group of initial Gamma register values that correspond to the m binding points and a target Gamma curve; selecting, from x sets of alternate Gamma register values wherein each set corresponds to m binding points and the initial Gamma register values, a set of Gamma register values used for Gamma correction of the display module(s) as reference register values; and; and correcting register values of remaining m−s binding points based on the reference Gamma register values and the target Gamma curve to obtain a set of target Gamma register values corresponding to the m binding points, wherein s, m and x are all integers greater than one.