Patent classifications
G09G2300/0447
Display device and driving method thereof
A display device and a driving method thereof are disclosed, the driving method includes: setting average values of a first component, a second component, and a third component of a first frame display image to be equal to a second average value, and setting the average values of both the first component and the third component of a second frame display image to be equal to a third average value, and setting the average value of the second component to be equal to a set average value; adjusting lightness of a backlight module according to the average values of the first component, the second component, and the third component corresponding to the original display image, the first frame display image, and the second frame display image.
Pixel driving method, pixel driving apparatus and computer device
A pixel driving method is provided. The method includes: acquiring an average pixel signal of sub-pixels of each color in each unit pixel in a pixel block, where the unit pixel includes a red sub-pixel, a green sub-pixel and a blue sub-pixel; acquiring a color signal of the pixel block according to the average pixel signal of the sub-pixels of each color; determining a color that the pixel block deflects to during display according to the color signal and a preset main color-rendering determination condition, and loading first-type gray-scale signals to a part of same-color sub-pixels in the pixel block and loading second-type gray-scale signals to the remaining same-color sub-pixels based on a preset rule according to the determination result, where the first-type gray-scale signals are not equal to the corresponding second-type gray-scale signals.
Pixel driving method, pixel driving apparatus and computer device
A pixel driving method is provided. The method includes: acquiring pixel signals of sub-pixels of each color of each unit pixel in a pixel block, where the unit pixel includes a red sub-pixel, a green sub-pixel and a blue sub-pixel; and loading first-type gray-scale signals to a part of same-color sub-pixels in the pixel block and loading second-type gray-scale signals that are not equal to the first-type gray-scale signals to the remaining same-color sub-pixels based on a preset rule according to the pixel signals of the sub-pixels of each color, signal determination intervals and a proportion standard value corresponding to each of the signal determination intervals, thus improving the graininess of the pixel block during display.
Pixel arrangement structure and display panel
A pixel arrangement structure and a display panel are provided. The pixel arrangement structure includes a plurality of sub-pixels having different colors. Each of the sub-pixels is divided into a main pixel area and a sub-pixel area, an area of the main pixel area is not equal to an area of the sub-pixel area, and at most every four columns, a position of the main pixel area and a position of the sub-pixel area are alternately changed to improve brightness uniformity of a display panel.
Voltage control for modulating both amplitude and phase in liquid crystals
Techniques for modulating both amplitude and phase via a layer of liquid crystals are described. According to one aspect of the techniques, a voltage being applied or coupled across the layer of liquid crystals is controlled by gradually increasing the voltage from a low level to a high level to perform the AM in a first range and the PM in second range, where the characteristics of the liquid crystals is significant, for example, by increasing the thickness or optical birefringence of the layer of liquid crystals.
Display device, driving circuit, and driving method
A display device, a driving circuit, and a driving method, and there are provided a structure and a driving circuit allowing overlap driving for improving a charging rate and fake data insertion driving, in which a fake image is inserted between real images to prevent afterimages and improve moving picture response time, to be simultaneously performed, thereby making it easier to implement high resolution.
Pixel data optimization method, pixel matrix driving device and display apparatus
A pixel data optimization method, a pixel matrix driving device and a display apparatus are provided. The method includes: obtaining a first pixel data set; obtaining a second pixel data set according to the first pixel data set; obtaining an initial amplitude difference according to pixel data of each two adjacent rows of pixels in the second pixel data set; and obtaining pixel output data of n rows*M columns of pixels according to the initial amplitude difference and a preset threshold. By comparing the initial amplitude difference obtained from the pixel data of each two adjacent rows of pixels with the preset threshold, a pixel grayscale value to be final displayed of each pixel can be adjusted according to a comparison result, so that an energy consumption and an overheating phenomenon of the pixel matrix driving device can be improved, and a visual effect can be improved.
Liquid crystal display apparatus
A liquid crystal display apparatus includes: a liquid crystal display panel having a first substrate, a second substrate, and a vertical alignment type liquid crystal layer; and a control circuit configured to generate a display signal voltage. The first substrate has pixel electrodes to which the display signal voltage is applied, and a first alignment film. The second substrate has a counter electrode to which a common voltage is applied, and a second alignment film. Each pixel has liquid crystal domains having different reference alignment directions defined by the first and second alignment films. The pixel electrode has slits. The control circuit is configured to generate, as the display signal voltage, a voltage obtained by adding a predetermined offset voltage to an original voltage corresponding to a gray level. The offset voltage is substantially the same for gray levels higher than or equal to a predetermined intermediate gray level.
DISPLAY PANEL AND DISPLAY DEVICE
The present disclosure provides a display panel and a display device, and the display panel includes: a plurality of data lines; a plurality of scan lines respectively interlaced with the plurality of data lines and forming a plurality of interlaced points at interlaced positions; and a plurality of pixel units, where each of the pixel units includes a plurality of sub-pixel units, which are arranged in an array of a plurality of columns in a first direction and a plurality of rows in a second direction, and are electrically connected to the plurality of interlaced points in a one-to-one correspondence. The same data line is electrically connected sequentially and alternately with the plurality of sub-pixel units arranged in two adjacent columns in the first direction. The present disclosure also provides a display device comprising the above display panel.
DISPLAY PANEL, METHOD OF DRIVING DISPLAY PANEL, AND DISPLAY DEVICE
A display panel and a method of driving a display panel are provided. The display panel includes at least one display subpixel. The display subpixel includes a first display region located at a middle part of the display subpixel and a second display region located at a peripheral part of the display subpixel in a first direction; and the display subpixel is configured to enable brightness of the second display region to be greater than brightness of the first display region in a case of displaying an image.