DISPLAY PANEL, METHOD FOR DETECTING DISPLAY PANEL AND ELECTRONIC DEVICE

    公开(公告)号:US20220172654A1

    公开(公告)日:2022-06-02

    申请号:US17531247

    申请日:2021-11-19

    Abstract: A display panel, a method for detecting a display panel and an electronic device are provided. a display panel are provided, including a display area and a peripheral region surrounding the display area; a plurality of bonding pads in the peripheral region; a lighting pad in the peripheral region; a plurality of source signal lines at least in the display region; a plurality of source signal line leads in the peripheral region and electrically connected to the plurality of source signal lines and electrically connected to the plurality of bonding pads; a plurality of sub-pixel columns in the display region and electrically connected to the plurality of source signal lines; and a detection circuit, arranged in the peripheral region and between the plurality of binding pads and the display area.

    Shift register unit and driving method thereof, gate driving circuit and display apparatus

    公开(公告)号:US11302277B2

    公开(公告)日:2022-04-12

    申请号:US16345354

    申请日:2018-08-21

    Inventor: Fei Huang

    Abstract: A shift register unit and a driving method thereof, a gate driving circuit and a display apparatus are provided. The shift register unit comprises: an input circuit, a transmission circuit and an output control circuit; wherein the transmission circuit is coupled to a first node, a second node, a clock signal terminal and a first power source terminal, respectively, and is configured to control an electric potential of the second node under the control of the first node, the clock signal terminal and the first power source terminal, and the output control circuit is configured to control an electric potential of the output signal terminal under the control of the second node. The electric potential of the output signal from the output signal terminal in the shift register unit can be controlled by adopting one clock signal terminal, which effectively reduces the power consumption of the shift register unit.

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