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.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

    公开(公告)号:US20200258956A1

    公开(公告)日:2020-08-13

    申请号:US15772821

    申请日:2017-11-15

    IPC分类号: H01L27/32

    摘要: A display panel includes a substrate, a plurality of pixel units, a first color film, and an optical sensing layer. Each pixel subunit in each pixel unit includes a light-emitting portion. The optical sensing layer is sandwiched between the first color film and the substrate, configured to detect optical signals from an object facing the display panel, and includes a plurality of optical sensing portions, each arranged such that an orthographic projection thereof on the substrate is substantially covered by an orthographic projection of the first color film on the substrate, yet is not overlapped with an orthographic projection of the light-emitting portion of each pixel subunit on the substrate. A lens layer may be over the optical sensing layer, and an orthographic projection thereof on the substrate substantially covers an orthographic projection of each optical sensing portion on the substrate.

    DISPLAY PANEL AND DRIVING METHOD THEREOF, DRIVING DEVICE AND DRIVING SYSTEM

    公开(公告)号:US20210335185A1

    公开(公告)日:2021-10-28

    申请号:US16471030

    申请日:2018-10-25

    IPC分类号: G09G3/20

    摘要: A display panel and a driving method thereof, a drive device, and a drive system. The display panel includes a plurality of data lines, a plurality of gate lines, and a pixel array. The pixel array includes a communication pixel including a communication sub-pixel; the first communication gate line of the plurality of gate lines connected to the communication sub-pixel is configured to transmit a first scan signal which includes a display scan sub-signal and a first communication scan sub-signal, the first communication data line of the plurality of data lines connected to the communication sub-pixel is configured to transmit a first data signal which includes a first display data sub-signal and a first communication data sub-signal; and the communication sub-pixel is configured to display information corresponding to the first display data sub-signal and information corresponding to the first communication data sub-signal in a time-sharing manner.