MINI-LED BACKLIGHT MODULE AND DISPLAY DEVICE

    公开(公告)号:US20230154417A1

    公开(公告)日:2023-05-18

    申请号:US17045493

    申请日:2020-08-04

    CPC classification number: G09G3/3406 G09G2330/08 G09G2320/045

    Abstract: The present application provides a mini light-emitting diode (mini-LED) backlight module and a display device. The mini-LED backlight module includes a plurality of separate backlight regions. Each of the separate backlight regions is provided with at least two LEDs. Each branch of the LEDs is connected to a protective circuit. The protective circuit includes a rectifier module connected in series with the LED, and a control module connected to the rectifier module and an output end of the LED.

    LED BACKLIGHT DRIVING CIRCUIT, BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE

    公开(公告)号:US20230113456A1

    公开(公告)日:2023-04-13

    申请号:US17048636

    申请日:2020-08-10

    Inventor: Kaifeng ZHOU

    Abstract: A light-emitting diode (LED) backlight driving circuit is provided. The LED backlight driving circuit includes M LED light-emitting unit groups connected in series and each of the LED light-emitting unit groups includes N LED light-emitting units connected in parallel, where both N and M are an integer greater than 1, wherein each of the LED light-emitting units is connected in series with at least a variable resistor with variable resistance for balancing a voltage difference. The present application further provides a backlight module and a liquid crystal display device manufactured using the LED backlight driving circuit.

    TOUCH DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20220317793A1

    公开(公告)日:2022-10-06

    申请号:US17251876

    申请日:2020-10-27

    Inventor: Kaifeng ZHOU

    Abstract: The present application provides a touch display panel and a display device. The touch display panel includes a substrate and a plurality of pixel electrodes. The plurality of pixel electrodes are disposed on the substrate in an array, wherein each of the pixel electrodes includes a first trunk portion and a second trunk portion that are arranged intersecting with each other. The present application realizes touch display integration of the touch display panel by setting a first touch electrode corresponding to the first trunk portion and setting a second touch electrode corresponding to the second trunk portion on the substrate.

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