Curved display panel, curved display device and method for fabricating the same

    公开(公告)号:US10012854B2

    公开(公告)日:2018-07-03

    申请号:US14777819

    申请日:2015-04-17

    CPC classification number: G02F1/133308

    Abstract: A curved display panel, a curved display device, and a method for fabricating the same are disclosed. Both the light output face and the light input face of the curved display panel are continuous curved surfaces. The curved display panel with a continuous curved surface has a bending degree which is closer to the natural bending degree of a liquid crystal panel, so that a relatively small stress is generated on the curved display panel, and the problem of serious peripheral light leakage caused by deformation of the curved display panel is alleviated. Besides, since the curvature radius of each point on the continuous curved surface changes slowly, the problem of serious peripheral light leakage caused by deformation of the curved display panel is alleviated, the complexity of the fabricating process is reduced, the fabricating process is simplified, and the production of the product is improved.

    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.

    Display panel and display device
    27.
    发明授权

    公开(公告)号:US11822176B2

    公开(公告)日:2023-11-21

    申请号:US17309726

    申请日:2020-12-29

    CPC classification number: G02F1/133512 G02F1/133514 G02F1/133553

    Abstract: There is provided a display panel including: a light guide structure layer having a light exiting side and configured to enable internal light to be emitted from a preset position; a display structure layer on the light exiting side and including a light adjusting structure, a black matrix and a reflection matrix positioned on a side, away from the light guide structure layer, of the light adjusting structure, the light adjusting structure is configured to control light emitted from the preset position to enter an area where the black matrix is positioned and/or an area where the reflection matrix is positioned; a light absorption structure layer on a side of the light adjusting structure away from the black matrix and configured to absorb light reflected by the black matrix and allow light reflected by the reflection matrix to pass through. A display device is further provided.

    Light emitting diode chip, display device and method for manufacturing the same

    公开(公告)号:US11742377B2

    公开(公告)日:2023-08-29

    申请号:US17488243

    申请日:2021-09-28

    CPC classification number: H01L27/156 H01L25/0655 H01L25/50

    Abstract: A LED chip, including: substrate; LEDs on side of the substrate, each including first semiconductor pattern, light emission pattern, second semiconductor pattern sequentially stacked, the first semiconductor patterns of at least two LEDs being formed as single piece to constitute first semiconductor layer; at least one first electrode on side of first semiconductor layer away from the substrate and electrically coupled to first semiconductor layer; second electrodes on side of the second semiconductor patterns away from the substrate, each being electrically coupled to second semiconductor pattern of corresponding LED; pixel defining layer on side of the substrate away from LED, and having pixel openings in one-to-one correspondence with LEDs; and a color conversion pattern within at least two pixel openings, and converting light of first color emitted by the light emission pattern into light of target color other than the first color. The LED chip is Mini-LED or Micro-LED chip.

    COUNTER SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS

    公开(公告)号:US20220302229A1

    公开(公告)日:2022-09-22

    申请号:US17428630

    申请日:2020-10-19

    Abstract: A counter substrate is provided. The counter substrate includes a bank layer on a base substrate and defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer including a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; and a support layer on a side of the quantum dots material layer and the bank layer away from the base substrate. The support layer includes one or more support portions, orthographic projections of which on the base substrate adjacent to a periphery of an orthographic projection of a respective one of the plurality of bank apertures on the base substrate. An orthographic projection of the bank layer on the base substrate at least partially overlaps with an orthographic projection of the support layer on the base substrate.

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