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Pixel driving method and device, electronic equipment and storage medium

A driving method and pixel technology, applied to instruments, static indicators, etc., can solve the problems of decreased display fineness, reduced display refresh rate, and reduced display screen resolution, to ensure screen refresh rate, enhance color fineness and The effect of precision and guaranteed resolution

Active Publication Date: 2020-06-30
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, for the time dithering technology, through the superposition of multiple frames of images, the visual residual method is used to present the gray scale that does not exist. Causes the display to refresh less frequently
As for the spatial dithering technology, matching multiple pixels to match gray scales that do not exist will result in a decrease in the resolution of the display screen and a decrease in display fineness.

Method used

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  • Pixel driving method and device, electronic equipment and storage medium
  • Pixel driving method and device, electronic equipment and storage medium
  • Pixel driving method and device, electronic equipment and storage medium

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Embodiment Construction

[0030] In order to understand the characteristics and technical contents of the embodiments of the present application in more detail, the implementation of the embodiments of the present application will be described in detail below in conjunction with the drawings. The attached drawings are only for reference and description, and are not intended to limit the embodiments of the present invention.

[0031] In practical applications, the display color of the display device is usually 16.77 million colors (that is, 8 bits), that is, each pixel structure corresponding to the three colors of red-green-blue (RGB) can display 2 8 (that is, 256) colors, the multiplication of the number of colors that can be displayed by the three-color pixel structure is 16.77 million colors. Corresponding to the hardware side, that is, RGB three-color pixels each have 256 voltage levels, corresponding to 256 gray scale levels (that is, brightness).

[0032] With the introduction of concepts such as...

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PUM

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Abstract

The embodiment of the invention discloses a pixel driving method, and the method comprises the steps: providing an i-th scanning signal for an i-th signal end of each pixel structure through a main control chip in an i-th time period, driving each pixel structure to receive an i-th data signal provided by the main control chip for an i-th data end through the i-th scanning signal, controlling eachpixel structure to form an ith voltage difference between a first substrate and a second substrate in the pixel structure based on the ith data signal, and driving a display element to display an ith-level gray scale through the ith voltage difference, and continuously displaying the (i+1)th-level gray scale in the (i+1)th time period until the Nth-level gray scale in the Nth time period is completely displayed to obtain N level gray scales, wherein the time sequences of the N time periods are different, each time period in the N time periods is partial time of one frame of the pixel structure, and the sum of the N time periods is the total light emitting time of one frame. The embodiment of the invention further discloses a display device, electronic equipment and a storage medium.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a pixel driving method and device, electronic equipment, and a storage medium. Background technique [0002] With the continuous development of display technologies, people have higher and higher requirements for display fineness of display devices. The number of display colors determines the fineness of the color levels of the display device; wherein, the number of display colors refers to the total number of colors that can be realized by the display panel. The higher the display color number, the finer the color levels displayed by the display device, and with the proposal of high-dynamic range images (High-Dynamic Range, HDR), etc., the demand for display devices with high display color number is also increasing. [0003] In practical applications, in order to reduce the cost of the display device, Frame Rate Control dithering (FrameRate Control dithering), such as ...

Claims

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Application Information

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IPC IPC(8): G09G3/20
CPCG09G3/2044G09G3/2051
Inventor 贾玉虎
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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