VISIBLE LIGHT COMMUNICATION DEVICE, DISPLAY SUBSTRATE, DISPLAY DEVICE AND MANUFACTURING METHOD OF THE DISPLAY SUBSTRATE

    公开(公告)号:US20240244854A1

    公开(公告)日:2024-07-18

    申请号:US17926963

    申请日:2021-12-10

    CPC classification number: H10K39/32 H10K30/80

    Abstract: The present disclosure provides a visible light communication device, a display substrate, a display device, and a manufacturing method of the display substrate. The visible light communication device includes: a protrusion structure arranged on a base substrate and protruding toward a photosensitive side of the visible light communication device; a first electrode covering the protrusion structure; a visible light sensing layer arranged at a side of the first electrode away from the protrusion structure; and a second electrode arranged at a side of the visible light sensing layer away from the first electrode. A surface of each of the first electrode, the visible light sensing layer and the second electrode away from the base substrate is provided with a protrusion facing the photosensitive side of the visible light communication device due to the protrusion structure.

    DISPLAY APPARATUS AND VIRTUAL REALITY DEVICE

    公开(公告)号:US20250004319A1

    公开(公告)日:2025-01-02

    申请号:US18578297

    申请日:2022-07-21

    Inventor: Yujie LIU

    Abstract: The present disclosure provides a display apparatus, including a first substrate, and a reflective layer, a plurality of optical structure units, and a plurality of light-emitting elements, which are sequentially arranged in a direction away from the first substrate. An orthographic projection of each optical structure unit on the first substrate covers an orthographic projection of at least one light-emitting element on the first substrate, and each optical structure unit is configured to process first light emitted from the light-emitting elements to produce second light. The second light is reflected by the reflective layer back to the optical structure unit, and the second light is processed by the optical structure unit into collimated light emitted away from the first substrate. The present disclosure further provides a virtual reality device.

    DISPLAY SUBSTRATE AND MANUFACTURE METHOD THEREOF, DISPLAY PANEL AND DISPLAY MODULE

    公开(公告)号:US20230025267A1

    公开(公告)日:2023-01-26

    申请号:US17785595

    申请日:2021-08-16

    Abstract: An embodiment of the present disclosure provides a display substrate. The display substrate includes a driver backplane, and a reflective structure and a pixel electrode on the driver backplane. Reflective structure and the pixel electrode are disposed sequentially away from the driver backplane along a thickness direction of the driver backplane. The pixel electrode is connected to the driver backplane through the reflective structure. A surface of the reflective structure away from the driver backplane is a reflective surface comprising a plurality of arc surfaces, and each of the plurality of arc surfaces is convex protruding towards a direction away from the driver backplane. The plurality of the arc surfaces are continuously arranged, and any two adjacent arc surfaces of the plurality of the arc surfaces are connected to each other.

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