CURVATURE-ADJUSTABLE DISPLAY DEVICE
    4.
    发明申请

    公开(公告)号:US20180151130A1

    公开(公告)日:2018-05-31

    申请号:US15508676

    申请日:2016-07-15

    Abstract: A curvature-adjustable display device includes: a detection module configured to detect a curvature of the display device and send the curvature; a backlight module including a plurality of backlight substructures, in which each backlight substructure is configured to provide backlight for different areas of the display device according to a backlight driving parameter matched with the backlight substructure; a driver module which is configured to receive the curvature sent by the detection module, determine the backlight driving parameter required by each backlight substructure according to the received curvature and a preset corresponding relationship between the curvature and the backlight driving parameter, and send the backlight driving parameter to each corresponding backlight substructure, respectively, so that the backlight substructures can provide backlight for different areas of the display device according to the backlight driving parameter matched with the backlight substructure; and a display panel configured to display images.

    VEHICLE-MOUNTED DISPLAY APPARATUS

    公开(公告)号:US20240414899A1

    公开(公告)日:2024-12-12

    申请号:US18016281

    申请日:2022-02-25

    Abstract: A vehicle-mounted display apparatus includes: a display panel, including a display surface and a non-display surface facing away from the display surface; a metal backboard, arranged on a side at which the non-display surface is located, and the metal backboard is grounded; and a circuit board assembly, including a first circuit board arranged on a side of the metal backboard away from the display panel, the first circuit board is in signal connection with the display panel through a first flexible printed circuit, the first circuit board includes a first front surface facing away from the metal backboard, and a first back surface facing to the metal backboard, the first front surface has circuit patterns, at least one surface of the first circuit board has first copper leakage regions, and the first copper leakage regions being electrically connected with the metal backboard through a first conductive mechanism.

    DISPLAY DEVICE AND VOLTAGE DROP COMPENSATION CIRCUIT

    公开(公告)号:US20240386837A1

    公开(公告)日:2024-11-21

    申请号:US18273054

    申请日:2022-01-28

    Abstract: The present disclosure provides a display device and voltage drop compensation circuit. The display device includes a signal source part, a display part and a transmission part, and the signal source part is connected to the display part through the transmission part. The signal source part includes a power supply module including a voltage output end for outputting a power supply signal and a voltage feedback end for obtaining a feedback voltage signal, and the power supply module is used to adjust the power supply signal based on the feedback voltage signal. The transmission part includes: a first transmission line with a first end connected to the voltage output end and a second end outputting the power supply signal; and a second transmission line, including a first end connected to the voltage feedback end and a second end connected to the second end of the first transmission line.

    METHOD AND DEVICE FOR DETERMINING PIXEL COMPENSATION VALUE, ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20220005393A1

    公开(公告)日:2022-01-06

    申请号:US17292813

    申请日:2020-05-20

    Abstract: The present disclosure provides a method and a device for determining a pixel compensation value, an electronic device and a storage medium. The method includes: enabling a pixel to display at three test gray scales respectively, and obtaining an actual luminosity of the pixel at each test gray scale; calculating compensation values of the pixel at the three test gray scales according to actual luminosities and standard luminosities of the pixel at the three test gray scales respectively, wherein the compensation value of the pixel at any gray scale is a gray scale which can enable the actual luminosity of the pixel to be equal to the standard luminosity of the pixel at the gray scale; calculating standard coefficients Gain1, Gain2 and Offset according to a specific formula; and calculating the compensation value y of the pixel at the gray scale x according to a specific formula.

    DISPLAY METHOD AND DISPLAY DEVICE
    9.
    发明申请

    公开(公告)号:US20190073947A1

    公开(公告)日:2019-03-07

    申请号:US15765501

    申请日:2017-09-30

    Abstract: A display method for a display device and the display device are provided. The display device includes multiple gate lines and multiple data lines, each of the gate lines extends in a row direction, and each of the data lines extends in a column direction. The method includes: dividing a display region of the display device into multiple sub-regions, where each of the sub-regions includes all of the data lines in the row direction and includes at least one of the gate lines in the column direction; controlling, when the display device is shut down or powered down, a gate driving circuit of the display device to input a turn-on voltage into the gate lines in each of the sub-regions one by one; and controlling a source driving circuit of the display device to input a voltage corresponding to a grayscale value of 0 to each of the data lines.

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