Backlight module and method of switching LED light source groups

    公开(公告)号:US10788702B2

    公开(公告)日:2020-09-29

    申请号:US16340141

    申请日:2019-01-02

    Inventor: Shiyuan Xiao

    Abstract: A backlight module includes a light guide plate, a light bar substrate, and a plurality of quantum dot layers. The light bar substrate includes a first LED light source group and a second LED light source group. When the first LED light source group is illuminated, light emitted by the first LED light source group falls into the quantum dot layers and enters the light guide plate. When the second LED light source group is illuminated, light emitted by the second LED light source group directly enters the light guide plate without passing through the quantum dot layers, such that a color gamut display state can be switched according to different requirements.

    Backlight module and display device

    公开(公告)号:US11415742B2

    公开(公告)日:2022-08-16

    申请号:US16630685

    申请日:2019-11-12

    Inventor: Shiyuan Xiao

    Abstract: The disclosure provides a backlight module and a display device. The backlight module includes a light guide plate including a light emitting surface, a lateral surface, and a light incident surface disposed correspondingly to the lateral surface. The light emitting surface is connected to the lateral surface and the light incident surface. A light source is disposed correspondingly to the light incident surface and is configured to emit light toward the light incident surface. An optical film is disposed on the light emitting surface. A fixing component is disposed on the light incident surface or the lateral surface and is configured to fasten the optical film on the light emitting surface so that the optical film can be evenly expanded uniformly along a direction parallel to the light source after being heated.

    Display module
    3.
    发明授权

    公开(公告)号:US11237430B2

    公开(公告)日:2022-02-01

    申请号:US16620541

    申请日:2019-09-27

    Inventor: Shiyuan Xiao

    Abstract: A display module is provided, which provides a first sealing structure disposed between a flexible circuit board and a surface of a cover plate facing a backlight housing and a second sealing structure disposed between the flexible circuit board and a surface of a side wall of the backlight housing facing the cover plate. It can isolate the external water vapor and dust from entering the interior of the display module, thereby improving the dustproof and waterproof capabilities of the display module, and further improving the reliability of the display module.

    DISPLAY MODULE
    4.
    发明申请

    公开(公告)号:US20210278725A1

    公开(公告)日:2021-09-09

    申请号:US16620541

    申请日:2019-09-27

    Inventor: Shiyuan Xiao

    Abstract: A display module is provided, which provides a first sealing structure disposed between a flexible circuit board and a surface of a cover plate facing a backlight housing and a second sealing structure disposed between the flexible circuit board and a surface of a side wall of the backlight housing facing the cover plate. It can isolate the external water vapor and dust from entering the interior of the display module, thereby improving the dustproof and waterproof capabilities of the display module, and further improving the reliability of the display module.

    BACKLIGHT MODULE AND DISPLAY DEVICE

    公开(公告)号:US20210341664A1

    公开(公告)日:2021-11-04

    申请号:US16619983

    申请日:2019-06-05

    Inventor: Shiyuan Xiao

    Abstract: A backlight module and a display device are disclosed. The backlight module includes a light guide plate, a light source, and a bracket. The bracket includes a backplate and a bending portion disposed along a peripheral side of the backplate. An accommodation groove is formed in a space between the backplate and the bending portion and is configured to place the light guide plate. A first groove is disposed on an inner side of the bending portion facing and exposed to the light guide plate, and the light source is disposed in the first groove.

    Display module and electronic device

    公开(公告)号:US11106075B2

    公开(公告)日:2021-08-31

    申请号:US16753780

    申请日:2019-06-05

    Inventor: Shiyuan Xiao

    Abstract: The present invention provides a display module and an electronic device, and the display module includes a backlight module, with a light source disposing on one side of a light guide plate; a liquid crystal display panel; a housing, wherein an interior of the housing accommodates the backlight module and the liquid crystal display panel, a light-absorbing layer is disposed at least on an inner surface of a first side of the housing, and a position of the light-absorbing layer corresponds at least to a position of the light guide plate, and wherein the first side is a side facing the light source and distant from the light source.

    Display device
    8.
    发明授权

    公开(公告)号:US10914974B1

    公开(公告)日:2021-02-09

    申请号:US16631171

    申请日:2019-08-26

    Inventor: Shiyuan Xiao

    Abstract: A display device is provided. The display device includes a display panel, a backlight module, and a cover plate. The backlight module includes a supporting frame, and the supporting frame includes a first base plate and a first side plate connected to the first base plate. A bonding layer is provided between the first side plate and the cover plate to attach the first side plate to the cover plate. A limiting portion is provided on the first side plate and/or the cover plate close to the bonding layer to block the bonding layer from flowing into an inside of the display device, thereby improving the user experiences, and increasing the product market competitiveness.

    Display module and display device

    公开(公告)号:US12158681B2

    公开(公告)日:2024-12-03

    申请号:US17623609

    申请日:2021-12-24

    Abstract: The embodiment of the application provides a display module and a display device. The display module includes a metal back frame and a display panel. The display panel includes a first substrate disposed on the metal back frame and disposed opposite to the first substrate and between the first substrate and the metal back frame. The first substrate includes a substrate and a thin film transistor layer disposed on one side of the substrate close to the second substrate.

    FLEXIBLE COVER PLATE AND FLEXIBLE DISPLAY DEVICE

    公开(公告)号:US20210192981A1

    公开(公告)日:2021-06-24

    申请号:US16308478

    申请日:2018-09-22

    Inventor: Shiyuan Xiao

    Abstract: Provided are flexible cover plate and a flexible display device. The flexible cover plate includes a transparent substrate, a hardened layer disposed on a surface of the transparent substrate, and a first brightness enhancement layer, a second brightness enhancement layer and an optical adhesive layer, which are sequentially disposed on the other surface of the transparent substrate; the hardened layer possesses a scratch and wear resistance function, and can effectively protect the flexible cover plate from damage; the first brightness enhancement layer and the second brightness enhancement layer are respectively configured to collect light in a first direction and a second direction, and the first direction and the second direction are perpendicular to each other, thus the lights passing through the two brightness enhancement layers are concentrated to the center of the flexible cover plate.

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