SHIFT REGISTER UNIT, SHIFT REGISTER, GATE DRIVING CIRCUIT AND DISPLAY PANEL

    公开(公告)号:US20200327949A1

    公开(公告)日:2020-10-15

    申请号:US15776980

    申请日:2017-09-21

    Abstract: The present disclosure provides a shift register unit whose operating time includes a plurality of multi-frame periods, each of the multi-frame periods including a plurality of frame periods. The shift register unit includes a trigger signal input terminal, an input circuit, a pull-up circuit, a pull-down control circuit, a plurality of pull-down circuits, and a signal output terminal. The pull-down control circuit is configured to sequentially provide active signals to the control terminals of respective pull-down circuits in pull-down stages of respective frame periods of one multi-frame period. The present disclosure further provides a shift register, a gate driving circuit and a display panel.

    SHIFT REGISTER AND DRIVING METHOD THEREFOR, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE

    公开(公告)号:US20250166542A1

    公开(公告)日:2025-05-22

    申请号:US19023209

    申请日:2025-01-15

    Abstract: A shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.

    SHIFT REGISTER AND CORRESPONDING DRIVING METHOD, GATE DRIVING CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20200286570A1

    公开(公告)日:2020-09-10

    申请号:US16339752

    申请日:2018-09-14

    Abstract: A shift register and a corresponding driving method, a gate driving circuit and a display device, the shift registers includes an input and reset circuit, a first output circuit, a second output circuit, a first pull-down circuit and a second pull-down circuit; the first output circuit and the second output circuit output gate driving signals according to potentials at a first clock signal terminal and a second clock signal terminal respectively, the first pull-down circuit and the second pull-down circuit reset potentials at a pull up node, a first output terminal a second output terminal according to potentials at a first pull-down node a second pull-down node respectively.

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