DISPLAY SYSTEM AND DISPLAY CONTROL METHOD THEREFOR

    公开(公告)号:US20210109388A1

    公开(公告)日:2021-04-15

    申请号:US16607948

    申请日:2019-04-01

    摘要: A display system and a display control method of the display system are provided. The display system includes a display device, at least two layers of liquid crystal cells on a light-emitting side of the display device, and a controller device. The display device is configured to display a display picture; the at least two lavers of liquid crystal cells are configured to control an exit angle of light of the display picture; the controller device is configured to control positions and/or widths of light-transmitting regions and light-shielding regions of each layer of the liquid crystal cells to control a display mode of the display picture. The display system can control the positions and widths of the light-transmitting regions and the light-shielding regions formed on each liquid crystal cell according to actual needs, thereby realizing switching among various display modes.

    Backlight Module And Method For Manufacturing The Same, And Display Device

    公开(公告)号:US20200033678A1

    公开(公告)日:2020-01-30

    申请号:US16066614

    申请日:2017-10-26

    IPC分类号: G02F1/1335

    摘要: The embodiments of the present disclosure disclose a backlight module, a method for manufacturing the same and a display device. The backlight module comprises: a substrate and a plurality of light emitting areas provided on the substrate. The light emitting area comprises a light source and a photonic crystal structure corresponding to the light source; the photonic crystal structure is internally provided with a cavity for accommodating the corresponding light source, and at least one defect channel for connecting the cavity and a surface, on a side of the photonic crystal structure away from the substrate, of the photonic crystal structure; a frequency of emergent light of each of the light sources is within a photonic forbidden band of the corresponding photonic crystal structure; extension directions of each of the defect channels are parallel to each other. The backlight module enables the light emergent to be collimated light.