TRANSPARENT DISPLAY SUBSTRATE AND TRANSPARENT DISPLAY DEVICE

    公开(公告)号:US20220100038A1

    公开(公告)日:2022-03-31

    申请号:US17423008

    申请日:2020-06-08

    Abstract: A transparent displaying base plate and a transparent displaying device. The transparent displaying base plate includes a displaying layer (2) and a liquid-crystal grating layer (3) provided on one side of the displaying layer (2), the displaying layer (2) includes black matrixes (15) and displaying regions (A) defined by the black matrixes (15), the liquid-crystal grating layer (3) is provided with a backlight unit on one side that is further away from the displaying layer (2), and the backlight unit includes a backlight layer for exiting backlight light rays to the displaying layer (2), and at least a light focusing layer for focusing the backlight light rays directly facing the positions of the displaying regions (A) to the black matrixes (15).

    TEXTURE RECOGNITION ASSEMBLY, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20230255088A1

    公开(公告)日:2023-08-10

    申请号:US17621061

    申请日:2020-11-30

    CPC classification number: H10K59/80 H10K59/90 H10K39/32 H10K71/50 H10K2102/311

    Abstract: A texture recognition assembly (100) includes: a substrate (1); an optical sensing structure (2) on the substrate; and a light path structure (3) on a side of the optical sensing structure distal to the substrate and including an inclined light transmitting channel (Q) such that light incident on the light path structure can only pass through the light transmitting channel. The light path structure includes at least two light shielding layers (31, 31a, 31b, 31c) and a light transmitting layer (32, 32a, 32b) located between any adjacent two of the at least two light shielding layers, the light shielding layer (31a) closest to the optical sensing structure includes a first light transmitting hole (311a) the light shielding layer (31b) farthest away from the optical sensing structure includes a second light transmitting hole (322b), the first light transmitting hole and the second light transmitting hole define the light transmitting channel.

    TRANSPARENT DISPLAY PANEL, DISPLAY DEVICE, AND GLASSES

    公开(公告)号:US20220317542A1

    公开(公告)日:2022-10-06

    申请号:US17435011

    申请日:2020-12-30

    Abstract: A transparent display panel has a plurality of sub-pixel regions, which are divided into at least two display unit groups. The transparent display panel includes a first substrate and a second substrate assembled with each other, and a light exit control layer disposed therebetween. The first substrate includes a first base and a dimming component disposed on a side of the first base. The dimming component includes a plurality of dimming lenses. Each dimming lens is configured to transmit exit light of one sub-pixel region to human eyes and focus the exit light on a corresponding focal plane. The plurality of dimming lenses are configured to focus exit light of the at least two display unit groups on different focal planes. The focal planes are located at a side of the transparent display panel away from the human eyes.

    NEAR-TO-EYE DISPLAY METHOD AND APPARATUS AND WEARABLE DEVICE

    公开(公告)号:US20210405371A1

    公开(公告)日:2021-12-30

    申请号:US17328629

    申请日:2021-05-24

    Abstract: The disclosure discloses a near-to-eye display method and apparatus and a wearable device. The apparatus includes a plurality of pixel island groups. Each pixel island group includes a plurality of pixel islands, wherein each pixel island corresponds to a micro lens. By adjusting a position of the micro lens relative to the corresponding pixel island in the pixel island group, on a plane where the micro lenses are located, or a position, of the pixel island in the pixel island group relative to the corresponding micro lens, on a plane where the pixel islands are located, so that imaging points in the imaging regions formed by at least part of different pixel islands in the pixel island groups do not overlap with each other and are arranged alternately.

    LIGHT EXTRACTION DEVICE, DETECTION DEVICE, AND METHOD FOR USING SAME

    公开(公告)号:US20210364812A1

    公开(公告)日:2021-11-25

    申请号:US16765097

    申请日:2019-10-24

    Abstract: The light extraction device, the detection equipment and the operation method thereof are provided. The light extraction device includes at least one light splitting unit, each of the at least one light splitting unit includes a color separation grating, configured to separate light incident on the color separation grating into a plurality of light beams that are collimated and propagated in different directions and have different colors; a first lens, disposed corresponding to the color separation grating and configured to converge the plurality of light beams; and a first pinhole, located on a side of the first lens away from the color separation grating and correspondingly arranged with the first lens. The first lens is configured to converge a light beam having a preset color in the plurality of light beams to the first pinhole and allow the light beam having the preset color to exit.

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