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

    公开(公告)号:US20200090570A1

    公开(公告)日:2020-03-19

    申请号:US15750622

    申请日:2017-05-26

    发明人: Silin FENG Hongmin LI

    IPC分类号: G09G3/20 G11C19/28

    摘要: A shift register circuit, a driving method, a gate driving circuit and a display device are provided. The shift register circuit includes an input circuit; a reset circuit; a first pull-up node control circuit; a second pull-up node control circuit for controlling the pull-up node to couple to the second level output terminal when a potential of the pull-down node is a first level; a first pull-down node control circuit for controlling the potential of the pull-down node being the first level in the reset phase; a second pull-down node control circuit for controlling the pull-down node to couple to the second level output terminal when the potential of the pull-up node is the first level; a gate drive signal output circuit; and a carry signal output circuit for controlling the carry signal output terminal to output a carry signal under control of the pull-up node and the pull-down node.

    SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DRIVING METHOD

    公开(公告)号:US20210225252A1

    公开(公告)日:2021-07-22

    申请号:US16307851

    申请日:2018-04-17

    IPC分类号: G09G3/20 G06F3/041

    摘要: Provided are a shift register unit of a gate driving circuit (GOA), a gate driving circuit and a driving method. The shift register unit includes an input sub-circuit, configured to output an input signal to a first node; a pull-up control sub-circuit, configured to charge a pull-up node through a first power supply terminal under the control of a potential of the first node; an output sub-circuit, configured to output a clock signal of a clock signal terminal to an output terminal under the control of a potential of the pull-up node; a first touch control sub-circuit configured to pull down levels of the pull-up node and the output terminal to a second potential through the second power supply terminal under the control of a touch control keeping signal of the touch control keeping signal terminal.

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

    公开(公告)号:US20200335056A1

    公开(公告)日:2020-10-22

    申请号:US16643059

    申请日:2018-11-12

    发明人: Silin FENG Hongmin LI

    IPC分类号: G09G3/36

    摘要: A shift register includes a first input sub-circuit, a first output sub-circuit, and a second output sub-circuit. The first input sub-circuit is connected to a first input terminal, a pull-up node, and a first control terminal, and the first input sub-circuit is configured to output a voltage of the first control terminal to the pull-up node under control of a voltage of the first input terminal. The first output sub-circuit is connected to the pull-up node, a clock signal terminal, and an output terminal, and the first output sub-circuit is configured to output a first level of the clock signal terminal to the output terminal under control of a voltage of the pull-up node. The second output sub-circuit is connected to the output terminal, a second output control terminal, and a first voltage terminal, and the second output sub-circuit is configured to output a voltage of the first voltage terminal to the output terminal under control of a voltage of the second output control terminal.

    SHIFT REGISTER AND METHOD OF DRIVING THE SAME, GATE DRIVING CIRCUIT

    公开(公告)号:US20210327335A1

    公开(公告)日:2021-10-21

    申请号:US16337135

    申请日:2018-09-21

    IPC分类号: G09G3/20 G11C19/28

    摘要: The present application provides a shift register and a method of driving the same, and a gate driving circuit. In the shift register, an input sub-circuit is configured to output an input signal to a pull-up node under control of a first clock signal of a first clock signal terminal, an output sub-circuit is configured to output a second clock signal of a second clock signal terminal to the output terminal under control of a voltage level of the pull-up node, a reset sub-circuit is configured to reset voltage levels of the pull-up node and the output terminal under control of a voltage level of a pull-down node, and a reset control sub-circuit is configured to control the voltage level of the pull-down node such that the voltage levels of the pull-up node and the output terminal are reset to a level signal.

    SHIFT REGISTER CIRCUIT, METHOD FOR DRIVING SHIFT REGISTER CIRCUIT, GATE ELECTRODE DRIVING CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20190272884A1

    公开(公告)日:2019-09-05

    申请号:US16332193

    申请日:2018-08-21

    IPC分类号: G11C19/28 G11C19/18 G09G3/20

    摘要: A shift register circuit, a driving method, a gate driving circuit, and a display device are provided. The shift register circuit includes a clock signal adjustment circuit and a self-control conduction circuit; the clock signal adjustment circuit includes a first clock signal input terminal, a second clock signal input terminal, and a clock signal adjustment output terminal; the clock signal adjusting circuit is configured to, in the case that the first clock signal and the second clock signal are both at a second level, output a first level via a clock signal adjustment output terminal; the self-control conduction circuit is configured to, in the case that the pull-up node is at the first level, control the clock signal adjustment output terminal connect with a pull-up node, or in the case that the pull-up node is at a second level, disconnect the clock signal adjustment output terminal from the pull-up node.