Liquid crystal display panel, driving method thereof, and display device

    公开(公告)号:US12222618B2

    公开(公告)日:2025-02-11

    申请号:US17620734

    申请日:2021-12-09

    Abstract: The present application discloses a liquid crystal display panel, a driving method thereof, and a display device. The liquid crystal display panel includes a pixel structure, which includes a plurality of sub-pixels arranged in a matrix; data lines and scan lines arranged perpendicularly cross each other, wherein each of the sub-pixel groups includes two of the sub-pixels of same color; a first driving unit electrically connected to the scan lines, wherein the first driving unit inputs scan signals to the scan lines in a preset sequence, the sub-pixel groups of the pixel modules sequentially obtain the scan signals, two of the sub-pixels in each of the sub-pixel groups obtain the scan signals at a same time, and two of the sub-pixels in a same one of the sub-pixel groups obtain the scan signals at a same time.

    Touch generator, optical touch system, and touch method

    公开(公告)号:US12153742B2

    公开(公告)日:2024-11-26

    申请号:US17614550

    申请日:2021-10-27

    Inventor: Ru Ge Fen Long

    Abstract: Embodiments of the present disclosure discloses a touch generator, an optical touch system, and a touch method. A force condition of a forced member is detected by a pressure detecting unit. When the forced member touches a display panel, the pressure detecting unit detects the force condition of the forced member and sends a control signal, a light-emitting unit receives the control signal and generates light, and the light emits to the display panel from the forced member, which can prevent false touch, simplify operation, and decrease a difficulty of using the touch generator.

    TFT array substrate and manufacturing method thereof

    公开(公告)号:US11374026B2

    公开(公告)日:2022-06-28

    申请号:US16757420

    申请日:2020-01-13

    Inventor: Fen Long

    Abstract: The present disclosure provides a TFT array substrate and a manufacturing method thereof. For the manufacturing method, a source electrode and a drain electrode are formed at first, and then edges of the source electrode and the drain electrode are used as masks to pattern a semiconductor layer to form an amorphous silicon island, which makes edges of the amorphous silicon island flush with the edges of the source electrode and the drain electrode, and completely removes the exposed semiconductor layer outside a metal layer, thereby decreasing photoelectric sensitivity of a TFT device, decreasing a size of the TFT device, and being beneficial for saving layouts and simplifying processes.

Patent Agency Ranking