Backlight module and display device

    公开(公告)号:US12158603B2

    公开(公告)日:2024-12-03

    申请号:US17914742

    申请日:2021-11-16

    Abstract: Disclosed are a backlight module and a display device. The backlight module includes a backplate, a led-bar, a light guide plate and an optical sheet group; wherein the led-bar includes a plurality of light sources disposed towards the light entrance surface of the light guide plate; the light exit surface and the light entrance surface of the light guide plate are adjacent; a portion of the light exit surface of the light guide plate near the light entrance surface is provided with a step structure in which heights of steps gradually decrease in a first direction; the optical sheet group includes a plurality of optical sheets stacked on the side where the light exit surface of the light guide plate is located, and each of the optical sheets is fixed to a corresponding step in the step structure.

    Thin film sensor and method for preparing the same

    公开(公告)号:US12086336B2

    公开(公告)日:2024-09-10

    申请号:US17771655

    申请日:2021-05-24

    CPC classification number: G06F3/041 G06F2203/04112

    Abstract: The present disclosure provides a thin film sensor and a method for preparing a thin film sensor. The thin film sensor includes: a base substrate; a first conductive mesh on the base substrate; where the first conductive mesh includes first metal wires arranged side by side along a first direction and each extending in a second direction, and second metal wires each extending in a third direction; and the first metal wires intersect with the second metal wires; and a second conductive mesh on a side of the first conductive mesh away from the base substrate; where the second conductive mesh includes first transparent conductive wires arranged side by side along the first direction and each extending in the second direction, and second transparent conductive wires each extending in the third direction; and the first transparent conductive wires intersect with the second transparent conductive wires.

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