NEAR-TO-EYE DISPLAY DEVICE AND WEARABLE APPARATUS

    公开(公告)号:US20240053514A1

    公开(公告)日:2024-02-15

    申请号:US17765061

    申请日:2021-04-30

    IPC分类号: G02B3/00 G02B27/01

    CPC分类号: G02B3/0037 G02B27/0172

    摘要: A near-to-eye display device and wearable apparatus are provided. The near-to-eye display device includes: pixel islands and micro-lenses in one-to-one correspondence with the pixel islands; wherein each pixel island emits light to a corresponding micro-lens so that the light reaches a predetermined viewing position after passing through the corresponding micro-lens. The near-to-eye display device further includes: super-lens units each including at least one super-lens; wherein the super-lens units are in one-to-one correspondence with the pixel islands; each super-lens unit is on a side of a corresponding pixel island proximal to the corresponding micro-lens, and an orthogonal projection of the super-lens unit on a plane where the corresponding pixel island is located covers the corresponding pixel island. The super-lens unit converges light, which is within a predetermined angle, emitted by the corresponding pixel island, to reduce a diffusion angle of the light emitted by the corresponding pixel island.

    Display Back Plate and Display Device
    35.
    发明公开

    公开(公告)号:US20240347543A1

    公开(公告)日:2024-10-17

    申请号:US18027131

    申请日:2022-04-29

    IPC分类号: H01L27/12 H01L25/16

    摘要: A display back plate and a display device are provided. The display back plate includes multiple display units on a base substrate, at least one display unit includes a pixel region for displaying image and a light transmissive region allowing light to transmit; the pixel region includes a first trace layer and a second trace layer disposed in different layers along a thickness direction of the base substrate; and the pixel region further includes a first dielectric layer and a second dielectric layer between the first trace layer and the second trace layer, a ratio of a thickness of the first trace layer to that of the second trace layer is greater than 5; a sum of a thickness of the first dielectric layer and a thickness of the second dielectric layer is greater than 3 μm, and the thickness of the first dielectric layer is less than 2 μm.

    COLOR CONVERSION SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY PANEL

    公开(公告)号:US20220255030A1

    公开(公告)日:2022-08-11

    申请号:US17485304

    申请日:2021-09-24

    摘要: The present disclosure provides a color conversion substrate and manufacturing method thereof and a display panel. The color conversion substrate includes a base substrate; a color conversion layer on the base substrate and including a bank portion and a plurality of sub-portions having different colors, the bank portion is between adjacent sub-portions to separate the adjacent sub-portions and configured to absorb incident light, and the plurality of sub-portions having different colors are configured to convert the incident light in a same color into light having different colors; an anti-color-interference pattern on a side of the color conversion layer distal to the base substrate, an orthographic projection of the anti-color-interference pattern on the base substrate is within an orthographic projection of the bank portion on the base substrate, the anti-color-interference pattern is configured such that the incident light is refracted and then is transmitted into the bank portion.

    DISPLAY PANEL AND DISPLAY APPARATUS

    公开(公告)号:US20220157903A1

    公开(公告)日:2022-05-19

    申请号:US17424747

    申请日:2020-09-29

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display panel includes: a base; a pixel defining layer disposed on a side of the base; a plurality of light-emitting devices disposed on a side of the base; and at least one connection portion disposed on a side of the pixel defining layer away from the base. The pixel defining layer has a plurality of first openings. At least a portion of each light-emitting device is located in a first opening. An orthogonal projection of a connection portion on the base is located within an orthogonal projection of the pixel defining layer on the base. A surface of the connection portion away from the base has a plurality of protrusions, and the connection portion is configured to diffusely reflect external ambient light incident into the display panel.