Color film substrate, display panel and display device

    公开(公告)号:US12105372B2

    公开(公告)日:2024-10-01

    申请号:US18374109

    申请日:2023-09-28

    IPC分类号: G02F1/1335

    摘要: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.

    Backlight component, method for manufacturing backlight component, and display device

    公开(公告)号:US11860400B2

    公开(公告)日:2024-01-02

    申请号:US16474574

    申请日:2018-12-25

    IPC分类号: F21V8/00

    摘要: The present disclosure relates to a backlight source, a method of manufacturing the backlight source, and a display device. The backlight source comprising: a light guide plate; a light emitting device on a side of the light guide plate in a thickness direction, wherein the light emitting device is configured to emit light irradiated into the light guide plate; and an optical element on a light emitting side of the light emitting device in a thickness direction, wherein the optical element is configured to convert the light emitted from the light emitting device into a parallel beam propagating in the light guide plate by total reflection. The light emitting device and the optical element may convert the light emitted from the light emitting device to be a parallel beam in the thickness direction of the light guide plate, so that the light may be coupled into the light guide plate according to needs when the light guide plate is rather thin, which facilitates to reduce the thickness of the backlight source and related products.