Display substrate and driving method and display device thereof

    公开(公告)号:US10115329B2

    公开(公告)日:2018-10-30

    申请号:US14772091

    申请日:2014-12-04

    Abstract: A display substrate, a driving method and a display device are described. The display substrate includes pixel groups that are repeatedly arranged. Each pixel group includes two first sub-pixels, two second sub-pixels, and two third sub-pixels. A first sub-pixel, a second sub-pixel, and a third sub-pixel are sequentially arranged in a first pixel row of each pixel group. Another third sub-pixel, another first sub-pixel, and another second sub-pixel are sequentially arranged in a second pixel row of each pixel group. A center line of any sub-pixel of the first pixel row and a center line of any sub-pixel of the second pixel row extend in a column direction and do not coincide with each other. The display substrate enables the display device to achieve a higher display resolution with a lower physical resolution.

    Method and device for discriminating a boundary of image, and display panel

    公开(公告)号:US09607396B2

    公开(公告)日:2017-03-28

    申请号:US14771110

    申请日:2014-12-03

    Abstract: Disclosed are a method and a device for discriminating a boundary of image, and a display panel, for effectively discriminating whether an image has a boundary and in which direction the boundary is. The method for discriminating the boundary of image comprises: receiving an image information to be discriminated to form a matrix of grayscale parameter values, and dividing, with a grayscale parameter value corresponding to a sub-image unit to be processed as a center, the matrix of grayscale parameter values into a n×n matrix and a (n+2)×(n+2) matrix (S101); determining respectively in the n×n matrix and the (n+2)×(n+2) matrix: a minimum gradient and a minimum standard deviation in a row direction, in a column direction, in a first diagonal direction, and in a second diagonal direction, dispersion with respect to the minimum standard deviation and dispersion with respect to the minimum gradient (S102; S103); outputting a first code value when the determined dispersion is greater than N multiples of a minimum corresponding thereto, outputting a second code value when the determined dispersion is smaller than the N multiples of the minimum corresponding thereto (S104); determining, based on an outputted code value, whether the image to be discriminated has a boundary and in which direction the boundary is (S105).

    Image Display Method and Device and Electronic Apparatus
    26.
    发明申请
    Image Display Method and Device and Electronic Apparatus 有权
    图像显示方法及装置与电子设备

    公开(公告)号:US20160253944A1

    公开(公告)日:2016-09-01

    申请号:US14789395

    申请日:2015-07-01

    Abstract: An image display method, device and electronic apparatus avoid to some extent a problem of a poor display effect due to adjusting an image purely depending on an RGB image conversion algorithm. The solution comprises obtaining a brightness value of current ambient light; performing image conversion on a frame of image having three primary color components to obtain a first display information, the first display information comprising four primary color gray scale values of each pixel in the image; adjusting the first display information to a second display information according to the brightness value, the second display information comprising four primary color gray scale values of each adjusted pixel; and displaying the image according to the second display information.

    Abstract translation: 图像显示方法,装置和电子设备在某种程度上避免了由于根据RGB图像转换算法纯粹地调整图像而导致的不良显示效果的问题。 该解决方案包括获得当前环境光的亮度值; 对具有三原色成分的图像帧执行图像转换以获得第一显示信息,所述第一显示信息包括所述图像中的每个像素的四个原色灰度值; 根据亮度值将第一显示信息调整为第二显示信息,第二显示信息包括每个调整像素的四个基色灰度值; 以及根据第二显示信息显示图像。

    DISPLAY PANEL AND DISPLAY DEVICE
    28.
    发明申请

    公开(公告)号:US20250076717A1

    公开(公告)日:2025-03-06

    申请号:US18029275

    申请日:2022-06-23

    Inventor: Peng Liu

    Abstract: The application provides a display panel. The display panel includes a display area, and the display area includes: a plurality of kinds of signal lines, wherein a same kind of signal lines include reference lines and lines to be compensated, sizes of the lines to be compensated along extension directions of the lines to be compensated are smaller than sizes of the reference lines along extension directions of the reference lines; and compensation lines, including first compensation lines, wherein the first compensation lines are electrically connected with the lines to be compensated, for compensating differences between the sizes of the lines to be compensated along the extension directions of the lines to be compensated and the sizes of the reference lines along the extension directions of the reference lines, wherein a number of the compensation lines is less than or equal to a number of the signal lines.

    Digital exposure machine and exposure control method thereof

    公开(公告)号:US11971662B2

    公开(公告)日:2024-04-30

    申请号:US17083979

    申请日:2020-10-29

    CPC classification number: G03F7/22 G03F7/2051 G03F7/70466 G03F7/70475

    Abstract: A digital exposure machine and an exposure control method thereof are disclosed. The exposure control method of the digital exposure machine includes: determining a scanning direction of the digital exposure machine, wherein a plurality of sub-pixels in an array include multiple rows of sub-pixels arranged in the scanning direction, the multiple rows of sub-pixels including a first row of sub-pixels in the scanning direction; determining a starting scanning position, the starting scanning position being located on an outer side of the first row of sub-pixels in the scanning direction; and performing a plurality of scannings to expose a display region of the first display substrate to be exposed, wherein a scanning pitch for each of the plurality of scannings is integer times of a pitch of two adjacent rows of sub-pixels of the first display substrate in the scanning direction.

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