Method and apparatus for transmitting image data

    公开(公告)号:US12217653B2

    公开(公告)日:2025-02-04

    申请号:US17773337

    申请日:2021-05-10

    Abstract: Provided is a method for transmitting image data. The method includes acquiring initial image data of a to-be-displayed image in a display panel, wherein the display panel includes a plurality of pixels, and the initial image data includes pixel data of the plurality of pixels; compressing pixel data of a plurality of first pixels in the initial image data to acquire at least one piece of compressed pixel data, wherein the plurality of first pixels are disposed in a non-foveal region of the display panel, and a plurality of second pixels are disposed in a foveal region of the display panel; sending compressed image data to a driver chip of the display panel, wherein the compressed image data comprises the at least one piece of compressed pixel data and pixel data of the plurality of second pixels.

    DISPLAY PANEL AND DISPLAY DEVICE
    3.
    发明公开

    公开(公告)号:US20240249690A1

    公开(公告)日:2024-07-25

    申请号:US18016918

    申请日:2022-01-04

    CPC classification number: G09G3/3426 G09G2320/066 G09G2360/16

    Abstract: A dimming method for a display panel is provided, including: acquiring image data of an image to be displayed; determining initial dimming pixel data of each of dimming pixels according to the image data; determining a dimming pixel to be filtered in the dimming screen according to the initial dimming pixel data of each of dimming pixels; determining a first filtering region according to the determined dimming pixel to be filtered; determining a filtering parameter of each of dimming pixels in the first filtering region according to a relationship between each of dimming pixels in the first filtering region and initial dimming pixel data of each of dimming pixels in the first filtering region; and updating dimming pixel data of the dimming pixel to be filtered according to the filtering parameter of each of dimming pixels in the first filtering region, so as to obtain updated dimming pixel data.

    Drive control method, assembly and display device

    公开(公告)号:US11062634B2

    公开(公告)日:2021-07-13

    申请号:US16620408

    申请日:2018-06-04

    Abstract: The disclosure relates to a drive control method and assembly, and a display device. A drive control method for a timing controller includes generating a point-to-point configuration instruction including an identity identification of a source driver, wherein the source driver is any of a plurality of source drivers, sending the point-to-point configuration instruction via first signal lines, and receiving a configuration response instruction sent by the source driver via the one of the first signal lines. The configuration response instruction is sent by the source driver after executing the point-to-point configuration instruction in response to detecting that the identity identification in the instruction is its own identity identification.

    DATA TRANSMISSION METHOD AND DEVICE, DISPLAY SCREEN, AND DISPLAY DEVICE

    公开(公告)号:US20210174749A1

    公开(公告)日:2021-06-10

    申请号:US16768715

    申请日:2019-01-04

    Abstract: The present disclosure relates to a data transmission method and device, a display screen, and a display device, and belongs to the application field of display technology. The method is applicable to a first drive chip in a display device that includes a controller, a plurality of drive chips and a data acquisition apparatus. The first drive chip is one of the plurality of drive chips and connected to the controller and the data acquisition apparatus respectively. The method includes: receiving component-related data acquired by the data acquisition apparatus; and sending backhaul data to the controller, the backhaul data including the component-related data. The present disclosure solves the problem of function singleness of the drive chip. The present disclosure is applicable to drive and control the display device.

    Signal transmission method, related timing controller, source driver and display device

    公开(公告)号:US10923070B2

    公开(公告)日:2021-02-16

    申请号:US16618947

    申请日:2018-06-04

    Abstract: A signal transmission method and related timing controller, source driver and display device are disclosed. The method includes scrambling a signal to be transmitted by a transmitting unit to obtain a scrambled signal. Each frame of the scrambled signal includes at least one first identification signal sequentially arranged in time domain, and a number of the first identification signals in the scrambled signal is equal to a number of the first identification signals in the scrambled signals of other transmitting units in the plurality of transmitting units. The method includes transmitting the scrambled signal to a corresponding receiving unit, where the first identification signal is configured to indicate linear feedback shift registers of the transmitting unit and the corresponding receiving unit to perform a reset operation, and after each collective reset operation is completed, the corresponding receiving unit outputs a display signal to the display panel.

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