Method for reducing color edge phenomenon of display panel

    公开(公告)号:US12254815B2

    公开(公告)日:2025-03-18

    申请号:US18500374

    申请日:2023-11-02

    Abstract: A method for reducing a color edge phenomenon of a display panel is provided. The method is applicable to a display panel including a plurality of pixel units. The method includes: performing pixel adjustment on the pixel units at edges of the display panel. Each pixel unit includes at least three sub-pixels: a first sub-pixel, a second sub-pixel, and a third sub-pixel. By adjusting positions, areas, or brightness of the sub-pixels, the color edge phenomenon of the display panel is effectively reduced or avoided.

    Drive circuit and picture black insertion method of display device

    公开(公告)号:US10665185B2

    公开(公告)日:2020-05-26

    申请号:US16105033

    申请日:2018-08-20

    Abstract: A drive circuit for driving a display panel includes a dynamic refresh unit, a timer, and a black insertion drive unit. The dynamic refresh unit is configured to output a dynamic refresh signal, so as to control the display panel to display a plurality of frames in sequence. A frame time of each of the frames is adjusted according to the dynamic refresh signal. The timer is configured to compute a black insertion time signal. The black insertion drive unit is configured to output a black insertion drive signal according to the black insertion time signal, so as to perform black insertion on the frames.

    Multi-screen color correction method and electronic device using the same

    公开(公告)号:US11056078B2

    公开(公告)日:2021-07-06

    申请号:US16881245

    申请日:2020-05-22

    Abstract: A multi-screen color correction method and an electronic device are provided. The multi-screen color correction method is adapted with an electronic device with at least two display panels, and includes the following steps: obtaining image characteristics of test images displayed on the display panels respectively; performing a parameter operation on the image characteristics separately to obtain image correction parameters correspondingly; correcting colors of the display panels respectively according to the image correction parameters; obtaining luminance characteristics of the display panels by calculating based on the image correction parameters; and adjusting the luminance of the display panels according to the luminance characteristics.

    ELECTRONIC DEVICE AND DISPLAY IMAGE COMPENSATION METHOD THEREOF

    公开(公告)号:US20220130343A1

    公开(公告)日:2022-04-28

    申请号:US17502085

    申请日:2021-10-15

    Abstract: An electronic device and a display image compensation method thereof are provided. The display image compensation method includes: receiving a first image signal and a second image signal sequentially at different time points, and displaying the first image signal by using a display unit; calculating current temperature information according to a display time length of the first image signal on the display unit and pixel data of the first image signal, and calculating a variation between the current temperature information and reference temperature information; and generating pixel compensation data corresponding to the current temperature information when the variation is greater than a preset value, compensating the second image signal according to the pixel compensation data, and outputting the compensated second image signal to the display unit.

    Display device
    5.
    发明授权

    公开(公告)号:US10591770B2

    公开(公告)日:2020-03-17

    申请号:US15487452

    申请日:2017-04-14

    Abstract: A display device comprising a color filter layer and a light-emitting unit is provided. The color filter layer includes a first subpixel area, a second subpixel area and a third subpixel area. The first subpixel area includes a first quantum dot material, and the second subpixel area includes a second quantum dot material. The light-emitting unit provides light to the color filter layer. A wide color gamut and a polarization effect are achieved via the quantum dot materials and the polarization material. Furthermore, due to no additional loss of the light at the light-emitting unit (backlight module), the luminous efficiency is high.

    DISPLAY DEVICE
    7.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20170307936A1

    公开(公告)日:2017-10-26

    申请号:US15487452

    申请日:2017-04-14

    Abstract: A display device comprising a color filter layer and a light-emitting unit is provided. The color filter layer includes a first subpixel area, a second subpixel area and a third subpixel area. The first subpixel area includes a first quantum dot material, and the second subpixel area includes a second quantum dot material. The light-emitting unit provides light to the color filter layer. A wide color gamut and a polarization effect are achieved via the quantum dot materials and the polarization material. Furthermore, due to no additional loss of the light at the light-emitting unit (backlight module), the luminous efficiency is high.

    Electronic device and display image compensation method thereof

    公开(公告)号:US11568829B2

    公开(公告)日:2023-01-31

    申请号:US17502085

    申请日:2021-10-15

    Abstract: An electronic device and a display image compensation method thereof are provided. The display image compensation method includes: receiving a first image signal and a second image signal sequentially at different time points, and displaying the first image signal by using a display unit; calculating current temperature information according to a display time length of the first image signal on the display unit and pixel data of the first image signal, and calculating a variation between the current temperature information and reference temperature information; and generating pixel compensation data corresponding to the current temperature information when the variation is greater than a preset value, compensating the second image signal according to the pixel compensation data, and outputting the compensated second image signal to the display unit.

    ELECTRONIC DEVICE
    9.
    发明申请

    公开(公告)号:US20220416203A1

    公开(公告)日:2022-12-29

    申请号:US17834952

    申请日:2022-06-08

    Abstract: The disclosure provides an electronic device, including a display panel, an infrared light source, and an infrared cutoff layer. The display panel includes a display surface, a back surface opposite to the display surface, and a side surface connecting the display surface and the back surface. The infrared light source is disposed adjacent to the side surface of the display panel and is configured to emit infrared light. The display panel includes an overlapping region in which the infrared light source overlaps with the side surface as viewed from a side view. The infrared cutoff layer is attached to the side surface and the back surface of the display panel, and covers at least the overlapping region and an extension region in which the overlapping region extends respectively in a transverse direction and toward the back surface by a preset distance.

    TOUCH DISPLAY DEVICE
    10.
    发明申请
    TOUCH DISPLAY DEVICE 审中-公开
    触摸显示设备

    公开(公告)号:US20160034084A1

    公开(公告)日:2016-02-04

    申请号:US14806671

    申请日:2015-07-23

    Abstract: A touch display device is provided. The touch display device includes a display panel and a touch panel. The display panel displays a display image with a linear-polarized state, and includes an upper polarizer with a transmission axis. The touch panel is disposed on the display panel. The touch panel includes a substrate with a fast axis. The display image is converted from the linear-polarized state to the circular-polarized state when the passing through the fast axis. A touch display device having a plurality of substrates is provided. Since the substrate having the fast axis replaces the original substrate of the touch panel without adding an additional substrate, the touch display device is thinner.

    Abstract translation: 提供触摸显示装置。 触摸显示装置包括显示面板和触摸面板。 显示面板显示具有线偏振状态的显示图像,并且包括具有透射轴的上偏振器。 触摸面板设置在显示面板上。 触摸面板包括具有快轴的基板。 当通过快轴时,显示图像从线性极化状态转换为圆极化状态。 提供具有多个基板的触摸显示装置。 由于具有快轴的基板在不添加附加基板的情况下替代触摸面板的原始基板,所以触摸显示装置更薄。

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