Display panel, display device and control method thereof

    公开(公告)号:US10564488B2

    公开(公告)日:2020-02-18

    申请号:US15760883

    申请日:2017-09-08

    Abstract: Embodiment of the disclosure provide a display panel, a display device and a control method thereof, which belong to the field of display technology. The display panel comprises: a first base substrate and a second base substrate that are provided opposite to each other; and a plurality of pixel units formed between the first base substrate and the second base substrate. The pixel unit of the plurality of pixel units comprises: a liquid crystal adjustment unit; and a first light-shielding region and a first light-transmitting region at the first side of the liquid crystal adjustment unit. The liquid crystal adjustment unit comprises an adjustment electrode and a liquid crystal layer. The adjustment electrode is configured to control the deflection of the liquid crystals in the liquid crystal layer such that the light from the second side of the liquid crystal adjustment unit is transmitted to at least one of the first light-shielding region and the first light-transmitting region.

    Three-dimensional display panel, display method thereof, and display device

    公开(公告)号:US11303878B2

    公开(公告)日:2022-04-12

    申请号:US16090610

    申请日:2018-02-02

    Abstract: The present disclosure provides a three-dimensional display panel, a display method thereof, and a display device. The three-dimensional display panel includes: a first display panel, a second display panel, and a microlens array stacked sequentially; the first display panel and the second display panel have a same light exit direction, and the microlens array is located in the light exit direction; a distance between the first display panel and the microlens array is greater than a focal length of the microlens array; a distance between the second display panel and the microlens array is less than the focal length of the microlens array; and the second display panel is a transmissive display panel.

    DISPLAY SUBSTRATE AND MANUFATURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20210359060A1

    公开(公告)日:2021-11-18

    申请号:US17287064

    申请日:2020-05-26

    Abstract: A display substrate includes: a base substrate having a first side and a second side opposite to each other; a transmitter arranged on the first side of the base substrate, and configured to convert a first display electrical signal into a conduction signal; a first light-emitting element arranged on a side of the transmitter away from the base substrate, wherein the first light-emitting element emits light under a driving action of the first display electrical signal; a receiver arranged on the second side of the base substrate, and configured to receive the conduction signal and convert the conduction signal into a second display electrical signal; and a second light-emitting element arranged on a side of the receiver away from the base substrate, wherein the second light-emitting element emits light under a driving action of the second display electrical signal.

    Liquid crystal lens and liquid crystal spectacles

    公开(公告)号:US11067833B2

    公开(公告)日:2021-07-20

    申请号:US16301860

    申请日:2018-02-22

    Abstract: The present disclosure relates to the technical field of liquid crystal display, and specifically discloses a liquid crystal lens and liquid crystal spectacles. The liquid crystal lens includes a first substrate and a second substrate arranged oppositely, a liquid crystal layer between the first substrate and the second substrate, and an electrode unit including a first electrode and a second electrode. At least one of the first electrode and the second electrode includes an annular electrode. The first electrode is located on a side of the first substrate facing the second substrate, and the second electrode is located on a side of the second substrate facing the first substrate. Under an effect of the first electrode and the second electrode, liquid crystals in the liquid crystal layer further form a Fresnel lens having an adjustable focal distance.

    Display device and display method
    18.
    发明授权

    公开(公告)号:US11054678B2

    公开(公告)日:2021-07-06

    申请号:US15777233

    申请日:2017-09-26

    Abstract: A display device and a display method. The display device includes an anti-peeping backlight module, a display panel and a regulator, the display panel being arranged on a light exit surface of the anti-peeping backlight module, and the anti-peeping backlight module being configured to emit an anti-peeping backlight; the display device has an anti-peeping OFF state and an anti-peeping ON state; wherein, in the anti-peeping OFF state, the regulator is configured to increase a divergence angle of the anti-peeping backlight so as to obtain divergent light; in the anti-peeping ON state, the regulator is configured to maintain the divergence angle of the anti-peeping backlight so as to obtain anti-peeping light. The display device and display method provided in this text can enable switching between normal display mode and an anti-peeping display mode to facilitate safe display of the display device.

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