Touch control array substrate and display device

    公开(公告)号:US11163388B1

    公开(公告)日:2021-11-02

    申请号:US16489400

    申请日:2018-11-07

    Abstract: A touch-control array substrate and a display device are provided. A plurality of touch-control units are arranged on the touch-control array substrate. A product of a resistance value of a touch-control circuit of the touch-control units and a capacitive value of the touch-control electrode of the touch-control units is constant. The effort for the touch-control chip to drive the far-IC terminal touch-control electrode is the same as the effort to drive the near-IC terminal touch-control electrode. So it will not occur that to drive the far-IC terminal touch-control electrode is difficult or unsuccessful.

    DISPLAY PANEL AND DISPLAY DEVICE
    244.
    发明申请

    公开(公告)号:US20210335163A1

    公开(公告)日:2021-10-28

    申请号:US16615952

    申请日:2019-05-22

    Inventor: Gonghua ZOU

    Abstract: A display panel and a display device are provided. The display panel includes a driving chip and an electrostatic protection module including a plurality of adjustment units. The adjustment units correspond to at least a part of connection lines, and the electrostatic protection module is configured to adjust a current value on the connection lines when an absolute value of an actual voltage on the connection lines is greater than a preset voltage to prevent damage to the connection lines.

    TOUCH CONTROL ARRAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20210333909A1

    公开(公告)日:2021-10-28

    申请号:US16489400

    申请日:2018-11-07

    Abstract: A touch-control array substrate and a display device are provided. A plurality of touch-control units are arranged on the touch-control array substrate. A product of a resistance value of a touch-control circuit of the touch-control units and a capacitive value of the touch-control electrode of the touch-control units is constant. The effort for the touch-control chip to drive the far-IC terminal touch-control electrode is the same as the effort to drive the near-IC terminal touch-control electrode. So it will not occur that to drive the far-IC terminal touch-control electrode is difficult or unsuccessful.

    BACKLIGHT MODULE HAVING A SURFACE LIGHT SOURCE, LIQUID CRYSTAL DISPLAY PANEL AND WELDING METHOD OF LIGHT-EMITTING DIODE CHIP

    公开(公告)号:US20210333635A1

    公开(公告)日:2021-10-28

    申请号:US16604270

    申请日:2019-04-11

    Inventor: Yong Yang

    Abstract: A backlight module having a surface light source, a liquid crystal display panel, and a welding method of a light-emitting diode chip are provided. The backlight module having a surface light source including: a first pad and a second pad disposed on a substrate; a plurality of pad holes disposed in the first pad and the second pad; a magnetic film layer disposed in the plurality of pad holes; a solder paste disposed both on the first pad and the second pad; a light-emitting diode chip, wherein a plurality of pins disposed on two sides of the light-emitting diode chip are absorbed on the magnetic film layer and are connected to both the first pad and the second pad respectively by the solder paste.

    BACKLIGHT MODULE AND DISPLAY DEVICE
    247.
    发明申请

    公开(公告)号:US20210333633A1

    公开(公告)日:2021-10-28

    申请号:US16495214

    申请日:2019-05-13

    Abstract: A backlight module and a display device are provided, which include a camera area and a backlight area, wherein the backlight area surrounds the camera area, the camera area includes a transparent illumination area and a non-transparent illumination area, and the non-transparent illumination area surrounds the transparent illumination area; and the light board is disposed in the non-transparent illumination area and the at least one light bead is disposed on a light board. In the display mode, the camera area obtains a uniform light source, so as to realize the camera area of the display device which can be displayed normally in the displaying mode, and achieve a true 100% screen ratio. In a lighting mode of the camera module, the light source of the light bead is turned off to avoid affecting the collecting operation of the camera module.

    LIQUID CRYSTAL DISPLAY DEVICE
    248.
    发明申请

    公开(公告)号:US20210333626A1

    公开(公告)日:2021-10-28

    申请号:US16472521

    申请日:2019-04-15

    Inventor: Chengzhi LUO

    Abstract: Disclosed is a liquid crystal display device, including a common polarizer, a liquid crystal layer and a backlight module; and the backlight module includes: a diffusion sheet, a multilayer film polarizer, a λ/4 wave plate, a light source, a light guide plate and a reflection sheet; the diffusion sheet is disposed under the liquid crystal layer; the multilayer film polarizer includes a plurality of films disposed right under the diffusion sheet; the λ/4 wave plate is disposed between the multilayer film polarizer and the light guide plate; the light guide plate is disposed under the λ/4 wave plate; and the reflection sheet is disposed under the light guide plate.

    DISPLAY MODULE
    249.
    发明申请

    公开(公告)号:US20210331454A1

    公开(公告)日:2021-10-28

    申请号:US16620067

    申请日:2019-09-27

    Inventor: Shiyuan Xiao

    Abstract: A display module is provided, which encloses a display assembly by using a flexible cover, thereby sealing a first gap between a backlight housing and a support structure and a second gap between the support structure and a display panel. It can isolate external water vapor and dust from entering an interior of the display assembly, thereby improving the dustproof and waterproof capabilities of the display module, and further improving the reliability of the display module.

    DISPLAY PANEL AND DISPLAY DEVICE
    250.
    发明申请

    公开(公告)号:US20210326555A1

    公开(公告)日:2021-10-21

    申请号:US16492251

    申请日:2019-08-14

    Inventor: Li HU

    Abstract: A display panel and a display device are provided. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and second substrate. The second substrate includes a pixel layer with a plurality of pixel units. At least one fingerprint identification unit is disposed in the second substrate and located in a gap between the pixel units. The fingerprint identification units are formed on a color filter substrate of the display panel to integrate a display function, a touch control function, and a fingerprint identification function, thereby reducing cost and thickness of a module. Furthermore, by disposing a light converging layer, light is avoided from being interfered, and interference between the adjacent pixel units can be reduced. Further, a planar light source is used for increasing uniformity of light, thereby increasing image quality of the fingerprint identification units.

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