Liquid crystal display device for under-screen identification scheme

    公开(公告)号:US11256121B2

    公开(公告)日:2022-02-22

    申请号:US16631170

    申请日:2019-10-24

    Inventor: Guowei Zha

    Abstract: The present invention provides a liquid crystal display (LCD) device for an under-screen identification scheme. The LCD device for the under-screen identification scheme comprises a liquid crystal module, a backlight module, an under-screen sensor, and a micro light emitting diode (LED) module. The liquid crystal module defines a liquid crystal module operable region and a digging region adjacent to the liquid crystal module operable region. Therefore, there is no display interruption and discontinuous boundaries in the vision, and can achieve a complete full-screen design.

    Backlight module and display device
    165.
    发明授权

    公开(公告)号:US11256019B2

    公开(公告)日:2022-02-22

    申请号:US16613432

    申请日:2019-09-19

    Inventor: Zheng Zhou

    Abstract: The present application provides a backlight module and a display device. The backlight module includes a substrate, a light source on the substrate, and a light guide plate on a side of the light source. The light guide plate includes a first region located at a periphery area of the light guide plate. At least one protrusion is disposed in the first region. A thickness of the at least one protrusion gradually increases along a direction from the light source to the light guide plate.

    Display panel vacuum suction system
    167.
    发明授权

    公开(公告)号:US11230443B2

    公开(公告)日:2022-01-25

    申请号:US16485427

    申请日:2019-04-11

    Inventor: Junfeng Zheng

    Abstract: A display panel vacuum suction system includes a control device, a robot arm, and a vacuum device. The robot arm includes two or more retractable rods, and each of the retractable rods is connected with a vacuum plate. Each vacuum chamber is disposed in each of the vacuum plates, and each vacuum hole is disposed on a surface of each of the vacuum plates, wherein each vacuum chamber is connected with the vacuum device by a suction pipe. The control device controls expansion and retraction of the retractable rods of the robot arm, so that the vacuum plates connected with the retractable rods can be combined to pick up a single display panel or pick up two display panels respectively. By combining vacuum plates, and controlling the opening or closing of the vacuum holes of each of the vacuum plates, different sizes of display panels can be sucked.

    GOA CIRCUIT AND DISPLAY PANEL
    168.
    发明申请

    公开(公告)号:US20220005431A1

    公开(公告)日:2022-01-06

    申请号:US16766748

    申请日:2020-03-17

    Inventor: Jian TAO

    Abstract: The present disclosure discloses a gate driver of array (GOA) circuit, which includes a plurality of stage-cascaded GOA units, wherein an N-th GOA unit includes a scan control circuit, a reverse circuit, a gate signal output circuit, and a potential holding circuit. The reverse circuit is coupled to the scan control circuit. The gate signal output circuit is coupled to an N-th clock signal, the scan control circuit, and the reverse circuit. The potential holding circuit is coupled to the scan control circuit, the reverse circuit, and the gate signal output circuit.

    TRANSFER PLATE, METHOD FOR MANUFACTURING DISPLAY PANEL, AND DISPLAY PANEL

    公开(公告)号:US20220004062A1

    公开(公告)日:2022-01-06

    申请号:US16632443

    申请日:2019-11-06

    Abstract: Embodiments of the present disclosure provide a transfer plate, a method for manufacturing a display panel, and the display panel. The transfer plate is configured to form an alignment film of a display panel. The display panel includes a display region and a light signal transmission region. The transfer plate includes a bottom plate and a protruding plate fixed to the bottom plate. The protruding plate includes a first area corresponding to the light signal transmission region, a first protruding structure is disposed in the first area, and a shape of the first protruding structure is adapted to a shape of the light signal transmission region.

    DISPLAY MODULE AND ASSEMBLING METHOD THEREOF

    公开(公告)号:US20220004050A1

    公开(公告)日:2022-01-06

    申请号:US16632353

    申请日:2019-11-08

    Inventor: Pengfei YU

    Abstract: The disclosure provides a display module and an assembling method thereof. A blind hole protective film is attached to a blind hole area of an LCD panel before light-shading adhesives are coated on the blind hole area. Therefore, the light-shading adhesives may be predeterminedly coated on a notch, thereby improving coating accuracy and coating appearance of the light-shading adhesives. By cooperation of the first light-shading layer and the second light-shading layer, a problem that display effect and camera function of products are affected because light in backlight module leaks to the blind hole area is prevented, and the blind hole area is effectively prevented from being interfered by foreign matters.

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