DISPLAY PANEL, METASURFACE LENS AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240385353A1

    公开(公告)日:2024-11-21

    申请号:US18271869

    申请日:2022-06-14

    Abstract: The present disclosure provides a display panel, a metasurface lens, and a manufacturing method thereof. The metasurface lens includes: a first substrate and a second substrate disposed opposite to each other; multiple first micro nanostructures arranged at intervals on one side of the first substrate facing the second substrate; multiple second micro nanostructures arranged at intervals on one side of the second substrate facing the first substrate; wherein at least one of the first micro nanostructures is located in gaps between multiple of the second micro nanostructures, and at least one of the second micro nanostructures is located in gaps between multiple of the first micro nanostructures. The present disclosure can reduce the difficulty of the manufacturing process.

    Backlight Module and Display Device
    3.
    发明公开

    公开(公告)号:US20240295685A1

    公开(公告)日:2024-09-05

    申请号:US17914742

    申请日:2021-11-16

    CPC classification number: G02B6/0053 G02B6/0036 G02B6/0086

    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.

    TIME-OF-FLIGHT CAMERA MODULE AND DISPLAY DEVICE

    公开(公告)号:US20240241224A1

    公开(公告)日:2024-07-18

    申请号:US17927388

    申请日:2021-10-26

    CPC classification number: G01S7/4813 G01S7/51 G01S17/894

    Abstract: A time-of-flight camera module and a display device are provided. The time-of-flight module includes: a first carrier board, a second carrier board, a structure support, an infrared laser emission unit, a lens and a time-of-flight sensor. The first carrier board, the structure support and the second carrier board are stacked, and the first carrier board and the second carrier board are fixed on both sides of the structure support, respectively. The infrared laser emission unit is arranged on a side of the first carrier board away from the structure support, and the first carrier board includes a lens via hole located on a side of the infrared laser emission unit, the structure support includes a support via hole corresponding to the lens via hole, and the lens passes through the support via hole. The time-of-flight sensor is arranged on the second carrier board and is configured to sense infrared light collected by the lens to generate depth information.

    Display Panel, Preparation Method and Driving Method thereof, and Display Apparatus

    公开(公告)号:US20220093017A1

    公开(公告)日:2022-03-24

    申请号:US17409826

    申请日:2021-08-24

    Abstract: Provided are a display substrate, a preparation method and a driving method thereof, and a display apparatus. The display substrate includes a circuit substrate, a plurality of elastic electrode pillars disposed on the circuit substrate, and a plurality of second addressing electrodes and a plurality of light-emitting elements disposed on the elastic electrode pillars, the circuit substrate includes an addressing circuit and a plurality of first addressing electrodes, wherein the addressing circuit is configured to provide a first electrostatic voltage to the first addressing electrodes and a second electrostatic voltage to the second addressing electrodes; the first electrostatic voltage and the second electrostatic voltage are configured to control the deflection angle of the elastic electrode pillar.

    DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE DISPLAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20210305331A1

    公开(公告)日:2021-09-30

    申请号:US17265241

    申请日:2020-06-16

    Abstract: The disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate has a plurality of subpixel regions. The display substrate includes a base substrate and a pixel definition layer on the base substrate. The pixel definition layer defines a plurality of subpixel openings and each of the subpixel openings occupies one subpixel region. The display substrate further includes a functional medium layer on a side of the pixel definition layer away from the base substrate. The functional medium layer includes a first portion covering side surfaces of the subpixel opening and a second portion covering a top surface of the pixel definition layer. In the same subpixel region, surface energy of the first portion is greater than surface energy of the second portion.

    DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20210294143A1

    公开(公告)日:2021-09-23

    申请号:US17264826

    申请日:2020-05-29

    Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.

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