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Driving method, driving device and display device of liquid crystal display panel

A technology of a liquid crystal display panel and a driving method is applied in the field of driving devices, display devices, and driving methods of liquid crystal display panels, and can solve the problems of high power consumption and achieve the effect of reducing power consumption.

Active Publication Date: 2021-11-23
HKC CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] With the rapid development of electronic equipment, the market demand for ultra-large and ultra-high resolution liquid crystal displays is increasing, and ultra-large and ultra-high resolution liquid crystal displays are facing the problem of high power consumption

Method used

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  • Driving method, driving device and display device of liquid crystal display panel
  • Driving method, driving device and display device of liquid crystal display panel
  • Driving method, driving device and display device of liquid crystal display panel

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Embodiment Construction

[0054] In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

[0055] figure 1 A schematic diagram of the structure of a liquid crystal display is shown. like figure 1 As shown, the structure of the liquid crystal display generally includes a liquid crystal display panel 10 and a driving unit 20 , wherein the driving unit 20 includes a power supply circuit 200 , a scan driving circuit 210 , a timing controller 220 and a data driving circuit 230 .

[0056] The scan driving circuit 210 includes a shift register 211 and a level shifter 212 ; the data driving circuit 230 further includes a shift register 211 , an input register 231 ...

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Abstract

The present application provides a driving method, a driving device and a display device of a liquid crystal display panel, which relate to the field of display technology. Whether the driving polarities corresponding to the two sub-pixels in the j-th column are the same; wherein, if it is determined that the driving polarities corresponding to the two sub-pixels are the same, then determine the sub-pixel in the i-th row j column and the i-th row j+1 column sub-pixel , whether the gray-scale voltages corresponding to the sub-pixels in the jth column of the i+1th row and the j+1th row of the i+1th row meet the first preset condition; if it is determined that the first preset condition is satisfied, then judge the corresponding Whether the grayscale voltage satisfies the second preset condition; if it is determined that the second preset condition is met, then control the charge sharing between the sub-pixel in the i-th row j column and the i-th row j+1 column sub-pixel, so as to reduce the power consumption purposes.

Description

technical field [0001] The present application belongs to the field of display technology, and in particular, relates to a driving method, a driving device and a display device of a liquid crystal display panel. Background technique [0002] Liquid Crystal Display (LCD) has the advantages of low radiation, small size and low power consumption, and is widely used in various electronic devices such as notebook computers and televisions. [0003] With the rapid development of electronic devices, the market has an increasing demand for ultra-large, ultra-high-resolution liquid crystal displays, and ultra-large, ultra-high-resolution liquid crystal displays all face the problem of high power consumption. SUMMARY OF THE INVENTION [0004] The embodiments of the present application provide a driving method, a driving device and a display device for a liquid crystal display panel. By judging whether a preset power saving condition is satisfied when the driving polarities of sub-pi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09G3/36
CPCG09G3/3655G09G3/3688G09G3/3696
Inventor 李建雷郑浩旋
Owner HKC CORP LTD