DISPLAY SUBSTRATE AND DISPLAY DEVICE
    2.
    发明公开

    公开(公告)号:US20240324308A1

    公开(公告)日:2024-09-26

    申请号:US18579583

    申请日:2021-12-30

    摘要: Embodiments of the present disclosure provide a display substrate and a display device. The display substrate includes: a base substrate; a pixel defining layer, located at a side of the base substrate and having pixel openings emitting light of different colors, wherein the pixel opening has a pixel opening orthographic projection; and a black matrix, located at a side of the pixel defining layer away from the base substrate and including black matrix openings corresponding to the pixel openings, wherein the black matrix opening has a black matrix opening orthographic projection covering the corresponding pixel opening orthographic projection, and the black matrix opening has an opening expansion with relative to the pixel opening; at positions of at least two pixel openings with different light-emitting colors, in a same direction parallel to the base substrate, the opening expansion is inversely proportional to a length of the pixel opening orthographic projection.

    DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20220020968A1

    公开(公告)日:2022-01-20

    申请号:US17307282

    申请日:2021-05-04

    发明人: Ruqin ZHANG

    IPC分类号: H01L51/52 H01L27/32

    摘要: A display panel includes: a back plane; at least one subpixel arranged on the back plane and including a light-emitting material layer; a pixel definition layer provided with first apertures corresponding to subpixels respectively, each subpixel being located within a corresponding first aperture; and a black matrix arranged at a side of the pixel definition layer away from the back plane and provided with second apertures corresponding to the first apertures respectively. A projection of each first aperture onto the back plane is located within a projection of a corresponding second aperture onto the back plane, a center of each second aperture is offset toward a peripheral point of the light-emitting material layer closest to the black matrix relative to a center of the corresponding first aperture, and the light-emitting material layer is in an inclined state relative to the pixel definition layer.