Scan driving circuit and driving method thereof, array substrate and display device

    公开(公告)号:US10950153B2

    公开(公告)日:2021-03-16

    申请号:US16062763

    申请日:2017-11-15

    Abstract: Provided are a scan driving circuit and driving method thereof, array substrate and a display device. The scan driving circuit includes output ends at m stages, input circuits at m stages, and q shift register circuits. A first end of the input circuit at the i-th stage is connected to the output end at the (i−1)-th stage, and i is any integer greater than 1 and less than m+1. Any shift register circuits is respectively connected to k output ends, and second ends of k input circuits, and the k input circuits have a same combination of stage numbers as k output ends, all stage numbers in same combination of stage numbers have the same parity, and k is greater than 1 and less than m. The shift register circuit is configured to output a scanning signal to one output ends, and outputting the scanning signal to which output ends is indicated by an external control signal.

    Backlight module and display device having the same

    公开(公告)号:US10473974B2

    公开(公告)日:2019-11-12

    申请号:US15750319

    申请日:2017-07-17

    Inventor: Wei Feng Yang Zhang

    Abstract: Disclosed are a backlight module and a display device having the same. The backlight module includes an optical assembly including a light guide plate, a plastic frame and an optical film disposed on a light-emitting side of the light guide plate. The plastic frame includes a side wall and a bearing portion formed on the top of the side wall of plastic frame and located on the light-emitting side of the light guide plate, the side wall of plastic frame is arranged to surround the light guide plate, the bearing portion extends from the top of the side wall of plastic frame to the light guide plate, and a side surface of the bearing portion faces a side surface of the optical film. The backlight module according to the disclosure can reduce the optical retardation of the display device, thereby reducing the dark-state light leakage of the display device.

    Reset circuit, shift register circuit, gate driving circuit, display apparatus, and driving method

    公开(公告)号:US10290277B2

    公开(公告)日:2019-05-14

    申请号:US15770904

    申请日:2017-09-29

    Abstract: The present application provides a reset circuit for a shift register circuit, a shift register circuit, a gate driving circuit, a display apparatus, and a driving method. The reset circuit comprises a first adjustment control circuit having an input terminal configured to receive a ground line signal, and a control terminal configured to receive a first control signal; a second adjustment control circuit having an input terminal configured to receive an adjustment signal via an adjustment signal input terminal, a control terminal configured to receive a second control signal, and an output terminal configured to be coupled to an output terminal of the first adjustment control circuit; and a storage circuit having a first terminal connected to the output terminals of the second adjustment control circuit and the first adjustment control circuit, and a second terminal connected between a reset signal input terminal and a transistor.

Patent Agency Ranking