Blacklight module and display apparatus

    公开(公告)号:US10591771B2

    公开(公告)日:2020-03-17

    申请号:US16306937

    申请日:2018-03-21

    IPC分类号: G02F1/1335 F21V8/00

    摘要: Disclosed are a backlight module and a display apparatus. The backlight module includes an infrared light source, an optical fiber and a conversion component. The infrared light source is connected with an input end of the optical fiber and configured to provide infrared light to the input end of the optical fiber. An output end of the optical fiber is connected with the conversion component and configured to transmit the infrared light to the conversion component. The conversion component includes a tube body, and a plurality of light emitting elements are arranged along an extending direction of the tube body successively in the tube body. The light emitting elements are configured to emit visible light under the irradiation of the infrared light.

    Display panel and display device
    5.
    发明授权

    公开(公告)号:US11366351B2

    公开(公告)日:2022-06-21

    申请号:US16302991

    申请日:2018-02-08

    摘要: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a retroreflective layer disposed on a light-emitting side, wherein the retroreflective layer includes a retroreflective region and a transmissive region, the retroreflective region is configured to reflect light irradiated on the retroreflective region along an opposite direction of an incident direction or close to the opposite direction of the incident direction; the display panel comprises a pixel region and a pixel define region for defining the pixel region, and the pixel region is at least partially overlapped with the transmissive region along a thickness direction of the display panel.

    Optical film, color filter substrate, manufacturing methods thereof, and display devices

    公开(公告)号:US10983383B2

    公开(公告)日:2021-04-20

    申请号:US15764470

    申请日:2017-09-19

    发明人: Jun Xu Qing Zhang

    IPC分类号: G02F1/1335 G02B5/02

    摘要: An optical film, a color filter substrate, manufacturing methods thereof and display devices are provided, in the field of liquid crystal display technology. The color filter substrate includes a base, a color resistant layer and a diffusion layer. The color resistant layer and the diffusion layer are arranged on the base, and the color resistant layer and the base are arranged at the same side of the diffusion layer. The color resistant layer comprises a plurality of color resistant blocks which are arranged in an array. The diffusion layer comprises a plurality of diffusion structures which are arranged to be in one-to-one correspondence to the plurality of color resistant blocks. Each of the plurality of diffusion structures is configured to diffuse light vertically emitted from the color filter substrate.

    OPTICAL FILM, COLOR FILTER SUBSTRATE, MANUFACTURING METHODS THEREOF, AND DISPLAY DEVICES

    公开(公告)号:US20200285100A1

    公开(公告)日:2020-09-10

    申请号:US15764470

    申请日:2017-09-19

    发明人: Jun Xu Qing Zhang

    IPC分类号: G02F1/1335 G02B5/02

    摘要: An optical film, a color filter substrate, manufacturing methods thereof and display devices are provided, in the field of liquid crystal display technology. The color filter substrate includes a base, a color resistant layer and a diffusion layer. The color resistant layer and the diffusion layer are arranged on the base, and the color resistant layer and the base are arranged at the same side of the diffusion layer. The color resistant layer comprises a plurality of color resistant blocks which are arranged in an array. The diffusion layer comprises a plurality of diffusion structures which are arranged to be in one-to-one correspondence to the plurality of color resistant blocks. Each of the plurality of diffusion structures is configured to diffuse light vertically emitted from the color filter substrate.

    Touch screen, touch display device and touch detection method

    公开(公告)号:US10394390B2

    公开(公告)日:2019-08-27

    申请号:US15681223

    申请日:2017-08-18

    摘要: A touch screen, a touch display device and a touch detection method are provided in the embodiments of the disclosure. In one embodiment, the touch screen includes a light guide element; a light source which is provided on a side of the light guide element to face inside of the light guide element, and configured to emit light towards the light guide element so as to be guided into the light guide element; and a plurality of detectors which are provided on at least one side of the light guide element to face inside of the light guide element, and configured to receive light from corresponding sides of the light guide element where the light exits, respectively.