Liquid crystal display device configured for speeding up gate drive of pixel transistors

    公开(公告)号:US11562707B2

    公开(公告)日:2023-01-24

    申请号:US17479090

    申请日:2021-09-20

    Abstract: The display control circuit includes a drive signal generation circuit that generates a gate drive signal, a scanning line drive circuit that supplies the gate drive signal to the scanning line, and a first wire through which the gate drive signal from the drive signal generation circuit is supplied to the scanning line drive circuit. The drive signal generation circuit includes a first potential supply circuit that supplies, to the first wire, a first potential equal to or lower than an off-potential of the pixel transistor, a second potential supply circuit that supplies, to the first wire, a second potential lower than the first potential, a third potential supply circuit that supplies, to the first wire, a third potential higher than the first potential, and a fourth potential supply circuit that supplies, to the first wire, a fourth potential equal to or higher than an on-potential of the pixel transistor.

    Detection device
    2.
    发明授权

    公开(公告)号:US11610881B2

    公开(公告)日:2023-03-21

    申请号:US17221408

    申请日:2021-04-02

    Abstract: A detection device comprises a substrate, a terminal part provided on the substrate and having a plurality of terminals, a first protection circuit unit provided on the substrate and having a plurality of first protection circuits, a selector unit provided on the substrate and having a plurality of selectors, a second protection circuit unit provided on the substrate and having a plurality of second protection circuits and a sensor unit provided on the substrate and having a plurality of sensors. The first protection circuit unit is provided between the terminal unit and the selector unit, and the second protection circuit unit is provided between selector unit and the sensor unit.

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