PIXEL DRIVING CIRCUIT, PIXEL DRIVING METHOD, ARRAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20220076645A1

    公开(公告)日:2022-03-10

    申请号:US17459975

    申请日:2021-08-27

    Abstract: A pixel driving circuit, a pixel driving method, an array substrate and a display device are provided. The pixel driving circuit includes a plurality of pixel regions; a pixel electrode array; and a thin film transistor switch, where at least one thin film transistor switch is arranged in each pixel region; the polarities of input voltage signals to two adjacent pixel electrodes are opposite in a same row of pixel electrodes; M rows of pixel electrodes are divided into Q pixel groups, including a first pixel group, a second pixel group and (Q−2) third pixel groups located between the first pixel group and the second pixel group, and each third pixel group includes at least q rows of pixel electrodes; and in the same column of pixel electrodes, the polarities of input voltage signals to the pixel electrodes in the same pixel group are the same, and the polarities of input voltage signals to the pixel electrodes of two adjacent pixel groups are opposite.

    ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL

    公开(公告)号:US20210202529A1

    公开(公告)日:2021-07-01

    申请号:US16063885

    申请日:2017-12-18

    Abstract: A manufacturing method for an array substrate includes: providing a base substrate which includes a display area and a wiring area located at a periphery of the display area; in the process of forming a connection electrode in the wiring area, remaining a first photoresist layer for performing the patterning process and covering the connection electrode; and then depositing a film of reflective pixel electrode layer on the base substrate and performing a patterning process on the film of reflective pixel electrode layer to form a reflective pixel electrode layer in the display area and to remove the film of reflective pixel electrode layer in the wiring area to expose the first photoresist layer; then removing a second photoresist layer for patterning the thin film of reflective pixel electrode layer on the reflective pixel electrode layer along with the first photoresist layer in the wiring area.

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