IMAGE DISPLAY DEVICE
    2.
    发明公开

    公开(公告)号:US20240038184A1

    公开(公告)日:2024-02-01

    申请号:US18254784

    申请日:2020-11-27

    CPC classification number: G09G3/3426 G09G2320/0252

    Abstract: The present disclosure relates to an image display apparatus. The image display apparatus according to an embodiment of the present disclosure includes a display panel; a plurality of light sources configured to output light to the display panel; a plurality of switching elements configured to switch the light sources, respectively; and a processor configured to output a switching control signal having variable amplitude to the switching element, wherein the processor controls a driving frequency of the light source to be a second frequency higher than a first frequency corresponding to a vertical synchronization signal of the panel. Thus, the sharpness of the image can be improved.

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