Display device, driving method thereof, and display system

    公开(公告)号:US11587486B2

    公开(公告)日:2023-02-21

    申请号:US17361409

    申请日:2021-06-29

    Inventor: Feng Gao

    Abstract: A display device includes a control circuit and a driving circuit driving a display panel to display an image. In response to determining that the driving circuit is to be switched from a running state to a standby state, the control circuit stops supplying power to the driving circuit. In response to determining that the driving circuit is to be switched from the standby state to the running state, the control circuit resumes the power supply to the driving circuit, and transmits a target reset signal to the driving circuit. The target reset signal is the same as a reset signal sent by a host computer to the driving circuit in response to a coupling being established between the driving circuit and the host computer.

    Display panel, driving method thereof and display device

    公开(公告)号:US12236813B2

    公开(公告)日:2025-02-25

    申请号:US17913480

    申请日:2021-10-28

    Abstract: The present disclosure provides a display panel, a driving method thereof and a display device, belongs to the field of display technology, and can at least partially solve the problem that the transmission bandwidth required by the conventional rotational display device is large during the display. The display panel of the present disclosure includes: the pixel units arranged in an array, each pixel unit including at least two sub-pixels; and a plurality of pixel driving chips in one-to-one correspondence with the plurality of pixel units, the pixel driving chip being configured to provide a driving signal to a corresponding pixel unit.

    Display panel, display device and method for driving the same

    公开(公告)号:US11508323B2

    公开(公告)日:2022-11-22

    申请号:US17330489

    申请日:2021-05-26

    Abstract: A display panel, a display device and a method for driving the display panel. The display panel includes: a rotation axis; at least one display area located at one side of the rotation axis; wherein the display area includes a plurality of display sub-areas; and a plurality of driving-control modules corresponding to the plurality of display sub-areas. The plurality of display sub-areas are sequentially arranged along a first direction; the first direction is directed from the rotation axis to the display area; when the display panel rotates around the rotation axis, areas passed by the plurality of display sub-areas form a plurality of imaging sub-areas. The plurality of driving-control modules are configured to control the plurality of display sub-areas to have different display parameters, respectively, thereby enabling imaging brightness of the plurality of imaging sub-areas to be within a preset brightness range.

    Display device, method for driving same, and display system

    公开(公告)号:US11488523B2

    公开(公告)日:2022-11-01

    申请号:US17363189

    申请日:2021-06-30

    Inventor: Feng Gao

    Abstract: A display device, a method for driving the same, and a display system are provided. In the display device, a drive circuit can first drive the display panel to display a target image containing a number of colors less than a number threshold in response to detecting that a host computer stops delivering image data (i.e., the screen is turned off), and then drive the display panel to enter a standby state. In this way, the display panel can be made to stably transition to the standby state upon screen-off of the host computer, thereby solving the problems of stalled display or abnormal display caused by the display panel being unable to enter the standby state reliably.

    Rotary display device
    7.
    发明授权

    公开(公告)号:US12276372B2

    公开(公告)日:2025-04-15

    申请号:US17802015

    申请日:2021-10-11

    Abstract: Provided is a rotary display device. The rotary display device includes a rotary portion and a stationary portion; wherein the rotary portion is rotatable relative to the stationary portion; the stationary portion includes an electrical signal transmitter circuit; and the rotary portion includes a display module and an electrical signal receiver circuit connected to the display module; wherein the electrical signal transmitter circuit is configured to transmit electrical energy to the electrical signal receiver circuit by magnetic coupling resonance, and the electrical signal receiver circuit is configured to supply power to the display module based on the electrical energy.

    DISPLAY DEVICE, METHOD FOR DRIVING SAME, AND DISPLAY SYSTEM

    公开(公告)号:US20220189390A1

    公开(公告)日:2022-06-16

    申请号:US17363189

    申请日:2021-06-30

    Inventor: Feng Gao

    Abstract: A display device, a method for driving the same, and a display system are provided. In the display device, a drive circuit can first drive the display panel to display a target image containing a number of colors less than a number threshold in response to detecting that a host computer stops delivering image data (i.e., the screen is turned off), and then drive the display panel to enter a standby state. In this way, the display panel can be made to stably transition to the standby state upon screen-off of the host computer, thereby solving the problems of stalled display or abnormal display caused by the display panel being unable to enter the standby state reliably.

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