Displaying device and controlling method thereof

    公开(公告)号:US11823618B2

    公开(公告)日:2023-11-21

    申请号:US17635020

    申请日:2021-04-25

    Abstract: The present application provides a displaying device and a controlling method thereof, which relates to the technical field of displaying. The displaying device can solve the problem of residual images generated in power-off and greatly improve the product quality and the user experience. The displaying device includes: a time-sequence controlling circuit, a power-supply circuit, a system controlling circuit and a display panel; the power-supply circuit is electrically connected to the time-sequence controlling circuit and the system controlling circuit, and is configured for: providing a first power-supply voltage and a second power-supply voltage to the time-sequence controlling circuit, wherein a magnitude of the first power-supply voltage and that of the second power-supply voltage are different; in a normal shutdown mode, under control of the system controlling circuit, firstly shutting down an output of the first power-supply voltage, after a first time period, shutting down an output of the second power-supply voltage.

    Touch electrode, touch display panel, and touch display device

    公开(公告)号:US11169648B2

    公开(公告)日:2021-11-09

    申请号:US16924431

    申请日:2020-07-09

    Abstract: A touch electrode, a touch display panel, and a touch display device are provided in embodiments of the present disclosure. The touch electrode includes a plurality of touch electrode groups, the plurality of touch electrode groups is arranged to extend linearly along a same extending direction and parallel to one another in a direction orthogonal to the extending direction, each touch electrode group includes a plurality of touch sub-electrodes arranged in series along the extending direction; each touch sub-electrode has a plurality of first conductive wires located therein, and a plurality of second conductive wires extending outward from an edge thereof, and respective second conductive wires of the plurality of touch sub-electrodes in each touch electrode group are at least partially connected with one another.

    Backlight module and display device including the same

    公开(公告)号:US12253757B2

    公开(公告)日:2025-03-18

    申请号:US18043293

    申请日:2022-01-05

    Abstract: The present disclosure relates to a backlight module and a display device. The backlight module comprises: a lamp panel comprising a first surface and a second surface opposite to each other, the first surface comprising a light source array, and the second surface comprising a light source array driving circuit and an external terminal; a first back plate connected with the lamp panel at a side of the second surface of the lamp panel, and comprising first avoiding openings corresponding to the light source array driving circuit and the external terminal; a second back plate connected with the first back plate at a side of the first back plate away from the lamp panel, and comprising a second avoiding opening corresponding to the external terminal.

    Display panel and display apparatus

    公开(公告)号:US11567598B2

    公开(公告)日:2023-01-31

    申请号:US17488407

    申请日:2021-09-29

    Abstract: A display panel has a mounting hole. The display panel includes a first conductive layer, a second conductive layer, and a first insulating isolation layer located between the first conductive layer and the second conductive layer. The first conductive layer includes a first crack detection line and a first electrode connected to each other. The second conductive layer includes a second crack detection line and a second electrode connected to each other. The first electrode and the second electrode constitute a capacitor. The mutual-sensing capacitor is disposed outside of the mounting hole. The capacitor is configured to detect whether there is a crack in a portion of the display panel located around the mounting hole.

    TOUCH ELECTRODE, TOUCH DISPLAY PANEL, AND TOUCH DISPLAY DEVICE

    公开(公告)号:US20210191569A1

    公开(公告)日:2021-06-24

    申请号:US16924431

    申请日:2020-07-09

    Abstract: A touch electrode, a touch display panel, and a touch display device are provided in embodiments of the present disclosure. The touch electrode includes a plurality of touch electrode groups, the plurality of touch electrode groups is arranged to extend linearly along a same extending direction and parallel to one another in a direction orthogonal to the extending direction, each touch electrode group includes a plurality of touch sub-electrodes arranged in series along the extending direction; each touch sub-electrode has a plurality of first conductive wires located therein, and a plurality of second conductive wires extending outward from an edge thereof, and respective second conductive wires of the plurality of touch sub-electrodes in each touch electrode group are at least partially connected with one another.

    Display substrate and method for forming display substrate, and display device

    公开(公告)号:US11527739B2

    公开(公告)日:2022-12-13

    申请号:US17435364

    申请日:2021-01-12

    Abstract: A display substrate, a method for forming a display substrate, and a display device are provided. The display substrate includes a base substrate, a display area, a peripheral area surrounding the display area, a touch electrode, a touch electrode line, and a first barrier structure and a second barrier structure arranged in the peripheral area, the first barrier structure is arranged around the display area, and the second barrier structure is arranged around the first barrier structure and is spaced apart from the first barrier structure, and the touch electrode line extends from the display area to the peripheral area at a side of the second barrier structure away from the display area, a minimum value of a vertical distance from the touch electrode line arranged between the first barrier structure and the second barrier structure to the base substrate is greater than a minimum value of a vertical distance from a surface, close to the base substrate, of the first barrier structure and the second barrier structure to the base substrate.

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