DISPLAY SUBSTRATE AND DISPLAY DEVICE
    2.
    发明公开

    公开(公告)号:US20240164174A1

    公开(公告)日:2024-05-16

    申请号:US18578339

    申请日:2021-08-25

    发明人: Puyu QI

    摘要: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate; light-emitting devices of a plurality of colors arranged in an array on the base substrate; an anti-reflection layer on the side of the layer where the light-emitting device is away from the base substrate; and a chiral liquid crystal layer between the layer where the light-emitting device is and the anti-reflection layer, wherein the orthographic projection of the chiral liquid crystal layer on the base substrate overlaps the orthographic projection of a light-emitting device of at least one color on the base substrate; the central reflection wavelength of the chiral liquid crystal layer is roughly the same as the light-emitting wavelength of the light-emitting device of at least one color overlapping the chiral liquid crystal layer, and the helix direction of the chiral liquid crystal layer is left-handed helix or right-handed helix.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20220384529A1

    公开(公告)日:2022-12-01

    申请号:US17770265

    申请日:2021-06-15

    发明人: Puyu QI

    IPC分类号: H01L27/32 H01L51/52

    摘要: The present disclosure provides a display substrate and a display device. The display substrate includes a transparent display region and a non-transparent display region, the transparent display region includes a first sub-pixel array including a red sub-pixel, a green sub-pixel, a blue sub-pixel and a transparent sub-pixel, the non-transparent display region includes a second sub-pixel array including a red sub-pixel, a green sub-pixel and a blue sub-pixel, and an aperture ratio of the blue sub-pixel in the first sub-pixel array is less than an aperture ratio of the blue sub-pixel in the second sub-pixel array. A filter unit and a black matrix are arranged at a light-emitting side of each of the red sub-pixels, the green sub-pixels and the blue sub-pixels in the first sub-pixel array and the second sub-pixel array, each black matrix is arranged between two filter units and shields a part of the filter unit, and an orthogonal projection of a part of the filter unit not shielded by the black matrix onto a light-emitting coincides with the red sub-pixels, the green sub-pixels and the blue sub-pixels in the first sub-pixel array and the second sub-pixel array.

    DISPLAY PANELS AND MAUFACTURING METHODS THEREOF, AND DISPLAY APPARATUSES

    公开(公告)号:US20220093700A1

    公开(公告)日:2022-03-24

    申请号:US17326444

    申请日:2021-05-21

    发明人: Puyu QI

    IPC分类号: H01L27/32 H01L51/56

    摘要: The present disclosure provides a display panel and manufacturing method thereof, and a display apparatus. The display panel includes a substrate, a pixel unit and a filter member. The substrate includes a pixel region including a first sub-pixel region and a second sub-pixel region. The pixel unit includes a first sub-pixel with a non-blue light-emitting color and a second sub-pixel with a blue light-emitting color. The filter member includes a first filter portion and a second filter portion. A projection of the first filter portion on the substrate is in the first sub-pixel region, and a projection of the second filter portion on the substrate is in an area of the pixel region other than the first sub-pixel region. The first filter portion only allows light emitted by the first sub-pixel to pass through, and the second filter portion only allows light emitted by the second sub-pixel to pass through.

    ANTI-PEEPING DISPLAY PANEL AND ANTI-PEEPING DISPLAY APPARATUS

    公开(公告)号:US20210234134A1

    公开(公告)日:2021-07-29

    申请号:US17042528

    申请日:2020-03-26

    发明人: Puyu QI Bing ZHANG

    IPC分类号: H01L51/52 H01L27/32

    摘要: An anti-peeping display panel and an anti-peeping display apparatus are disclosed. The anti-peeping display panel includes: a plurality of pixel units, each of the pixel units including a plurality of sub-pixels; a color filter layer including a plurality of color filter units in one-to-one correspondence with the plurality of sub-pixels, each of the color filter units being configured to filter light emitted by a corresponding sub-pixel; and a black matrix layer including a plurality of black matrices, each of the black matrices being located in an area adjoining adjacent color filter units, the black matrix being configured to block at least part of light emitted by a sub-pixel adjacent to the black matrix, and an included angle between an emission direction of the at least portion of light and a normal of a light emergent surface of the sub-pixel being greater than or equal to 40°.

    TOUCH DISPLAY DEVICE AND MANUFACTURE METHOD THEREOF

    公开(公告)号:US20200238828A1

    公开(公告)日:2020-07-30

    申请号:US16581821

    申请日:2019-09-25

    发明人: Puyu QI

    IPC分类号: B60K37/02

    摘要: Disclosed is a touch display device and a manufacture method thereof. The touch display device includes a display panel and a touch module stacked together. The touch module includes a first electrode layer, a light absorbing layer and a second electrode layer sequentially stacked on a surface of the display panel. The first electrode layer includes a plurality of first touch electrodes arranged at intervals in a first direction; the light absorbing layer includes a plurality of first sub-light absorbing layers arranged at intervals in the first direction; at least one of the plurality of first sub-light absorbing layers corresponds to at least one of the plurality of first touch electrodes and is on a side of a corresponding first touch electrode facing away from the display panel; and the second electrode layer includes a plurality of second touch electrodes arranged at intervals in a second direction; the first direction intersects the second direction.