DISPLAY DEVICE AND ELECTRONIC DEVICE

    公开(公告)号:US20220122560A1

    公开(公告)日:2022-04-21

    申请号:US16766739

    申请日:2020-04-22

    Inventor: XIAOLI FU

    Abstract: A display device is provided. The display device includes a display panel and a driver circuit, in which the driver circuit includes: a data driving chip, a control chip, and a control unit. The control unit receives a common electrode voltage and is electrically connected to the control chip and a plurality of data signal output ends of the data driving chip. The control unit is configured to output the common electrode voltage to the plurality of data signal output ends under a control of a control signal outputted by the control chip when the display device is powered off.

    ARRAY SUBSTRATE AND DISPLAY PANEL
    16.
    发明申请

    公开(公告)号:US20230119969A1

    公开(公告)日:2023-04-20

    申请号:US16758191

    申请日:2020-04-03

    Inventor: Xiaowen LV

    Abstract: The disclosure provides an array substrate and a display panel. The array substrate includes a plurality of data lines, a plurality of scan lines, a plurality of clock signal lines, and a plurality of pixel units formed by the data lines and the scan lines horizontally and vertically crossing each other. The data lines are disposed between two adjacent columns of the pixel units. The scan lines are disposed between two adjacent rows of the pixel units. The clock signal lines in an opening area of the pixel units are disposed in a plurality of orthographic projection areas of a plurality of trunk electrodes, are parallel to the data lines, and are disposed in a different layer from a pixel electrode.

    SCAN DRIVING CIRCUIT AND DISPLAY PANEL

    公开(公告)号:US20220358892A1

    公开(公告)日:2022-11-10

    申请号:US17636879

    申请日:2022-01-27

    Inventor: Yi LIU Ying ZHOU

    Abstract: A scan driving circuit and a display panel include an even number of signal wires divided into an odd group of signal wires and an even group of signal wires; and a plurality of scanning sub-circuits, each scanning sub-circuit including an assembly coupled between the odd group of signal wires and the even group of signal wires and including a register part and a pull-down part, and a load coupled between the register part and the pull-down part; wherein the register parts and the pull-down parts that are configured on a same side of the loads are alternately arranged, and any two of the register parts that are separated by N of the scanning sub-circuits and configured on one side of the loads are cascaded with each other, wherein N is half of a total number of the even number of signal wires.

    CIRCUIT DRIVING SYSTEM, DRIVER CHIP, AND DISPLAYDEVICE

    公开(公告)号:US20220309987A1

    公开(公告)日:2022-09-29

    申请号:US16758407

    申请日:2020-04-21

    Abstract: A circuit driving system, a driver chip, and a display device are provided. The circuit driving system and the driver chip are applied to a display driving of a display panel. The circuit driving system includes a timing control unit, a driving unit and, a time-sharing switch unit. The time-sharing switch unit is configured to control a switching state of the driving unit, so that the timing control unit and the driving unit in the circuit driving system are turned on step by step.

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