Display panel and display apparatus

    公开(公告)号:US12204208B2

    公开(公告)日:2025-01-21

    申请号:US18017550

    申请日:2022-02-23

    Abstract: The present disclosure provides a display panel, including: a first base substrate; a color conversion layer; a light-emitting device layer; and a liquid crystal layer. The liquid crystal layer includes a first optical path adjustment portion and a second optical path adjustment portion spaced apart from each other. Orthographic projections of the first optical path adjustment portion and a light-emitting device on the first base substrate at least partially overlaps with each other, and orthographic projections of the second optical path adjustment portion and the light-emitting device on the first base substrate are spaced apart from each other. In response to the second optical path adjustment portion being in a first state, in light emitted by the light-emitting device, light incident to the second optical path adjustment portion through the first optical path adjustment portion is refracted, or is scattered for at least once.

    Organic light-emitting display substrate, manufacturing method thereof, and organic light-emitting display device

    公开(公告)号:US11832498B2

    公开(公告)日:2023-11-28

    申请号:US17043358

    申请日:2020-03-09

    CPC classification number: H10K59/60 H10K59/38 H10K71/00

    Abstract: The present disclosure relates to an organic light-emitting display substrate, manufacturing method thereof, and organic light-emitting display device. The organic light-emitting display substrate includes a base and a plurality of sub-pixel structures on the base, the sub-pixel structure includes: a first protrusion including a photoelectric sensing device and a second protrusion including a color filter layer, a protrusion height of the first protrusion relative to the base being smaller than that of the second protrusion relative to the base; a planarization layer on the first and second protrusions, and in contact with the first and second protrusions, a material wettability of the planarization layer with respect to the surface of the first protrusion being greater than that with respect to the surface of the second protrusion; and a white organic light-emitting diode on the planarization layer, and emitting light towards the first and second protrusions.

    Color filter substrate and method of manufacturing the same, and display device

    公开(公告)号:US11385494B2

    公开(公告)日:2022-07-12

    申请号:US16649550

    申请日:2019-09-12

    Abstract: A color filter substrate, a manufacturing method thereof and a display device are provided. The color filter substrate includes: a base substrate; a black matrix on the base substrate, the black matrix including a plurality of openings and a bank surrounding each opening; a color filter layer in each opening; a first planarization layer covering the color filter layer, and the bank protruding relative to the first planarization layer in a direction away from the base substrate; a second planarization layer covering both the first planarization layer and the bank, the second planarization layer including a first surface distal to the base substrate; and a grating layer on the second planarization layer. The first surface of the second planarization layer includes a first portion and a second portion, an orthographic projection of the first portion on the base substrate at least partially overlaps with an orthographic projection of the plurality of openings on the base substrate, an orthographic projection of the second portion on the base substrate at least partially overlaps with an orthographic projection of the bank on the base substrate, and a vertical distance between the first portion and a surface of the base substrate close to the second planarization layer is greater than a vertical distance between the second portion and the surface of the base substrate close to the second planarization layer.

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