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Driving circuit, driving method and display device

A technology for driving circuits and driving signals, applied to static indicators, instruments, etc., which can solve the problems of electronic equipment, high power consumption of display devices, power consumption, etc.

Active Publication Date: 2022-01-18
BOE TECH GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When displaying at high resolution, the power consumption of the display device is very high
However, in many cases, continuing to display at a high resolution when it is not needed will result in unnecessary power consumption
This will cause great trouble for electronic devices such as mobile devices

Method used

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  • Driving circuit, driving method and display device
  • Driving circuit, driving method and display device
  • Driving circuit, driving method and display device

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0060] Below, will refer to figure 1 with figure 2 A drive circuit according to a first embodiment of the present invention will be described in detail. figure 1 is a block diagram illustrating the configuration of the drive circuit according to the first embodiment of the present invention.

[0061] Such as figure 1 As shown, the drive circuit 100 according to the first embodiment of the present invention includes:

[0062] A driving signal generation module 101 configured to generate a driving signal for driving a plurality of pixels in the display panel;

[0063]a plurality of first signal lines 102 configured to receive the driving signals generated by the driving signal generating module 101;

[0064] A plurality of second signal lines 103 configured to output the drive signal to a plurality of pixels in the display panel;

[0065] A switch module 104, disposed between the plurality of first signal lines and the plurality of second signal lines, configured to select...

no. 2 example

[0100] Below, will refer to Figure 6-Figure 8 A drive circuit according to a second embodiment of the present invention will be described in detail. Figure 6 is a circuit diagram illustrating a drive circuit according to a second embodiment of the present invention.

[0101] In the driving circuit 200 , a plurality of first signal lines 202 are configured to receive the driving signals generated from the driving signal generating module 101 . In addition, the plurality of second signal lines 203 are configured to output the driving signal to the plurality of sub-pixels in the display panel, and the plurality of first signal lines and the plurality of second signal lines are, for example, according to a ratio of 1:3. The scale corresponds to the setting.

[0102] Such as Figure 6 As shown, in this embodiment, it is assumed that each pixel in the display panel includes three sub-pixels of R, G and B.

[0103] Therefore, in the driving circuit 200 , it is assumed that the ...

no. 3 example

[0128] Below, will refer to Figure 9 A driving method according to a third embodiment of the present invention will be described in detail. The driving method according to the third embodiment of the present invention is applied to the driving circuits in the above first and second embodiments.

[0129] Figure 9 is a flowchart illustrating a driving method according to a third embodiment of the present application. Such as Figure 9 As shown, the driving method 900 according to the third embodiment of the present invention includes:

[0130] S901: Control the switch module to be turned on or off, so as to drive a plurality of pixels of the display panel in a first mode or a second mode, wherein the first mode has a first resolution, and the second mode has a second resolution, so The second resolution is lower than the first resolution.

[0131] Specifically, in the first mode, each of the plurality of first switches in the switch module is controlled to be turned off, ...

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Abstract

The present application provides a driving circuit, a driving method and a display device. The driving circuit includes: a driving signal generating module, which generates driving signals for driving a plurality of pixels in the display panel; a plurality of first signal lines, which receive the driving signals generated by the driving signal generating module; and a plurality of second signal lines , to output the drive signal to a plurality of pixels in the display panel; a switch module, arranged between the plurality of first signal lines and the plurality of second signal lines, selectively connects the plurality of second signal lines A part of or the plurality of first signal lines and the plurality of second signal lines; a control module, controlling the on or off of the switch module, so that the display panel is driven in the first mode or the second mode A plurality of pixels, wherein the display panel has a first resolution in the first mode, and the display panel has a second resolution in the second mode, the second resolution being lower than the first resolution.

Description

technical field [0001] The present application relates to a driving circuit, a driving method and a display device. Background technique [0002] Currently, display devices with high resolution are very common. When displaying at high resolution, the power consumption of the display device is very high. However, in many cases, continuing to display at a high resolution when it is not required results in unnecessary power consumption. This is a big problem for electronic devices such as mobile devices. [0003] Therefore, it is desired to provide a driving circuit, a driving method and a display device, which can switch between different resolutions for display according to different scenes, thereby saving power consumption. Contents of the invention [0004] According to an embodiment of the present application, a driving circuit is provided, including: [0005] a driving signal generation module configured to generate a driving signal for driving a plurality of pixels...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09G3/36
CPCG09G3/36G09G3/20G09G2310/0297G09G2340/0407G09G3/2092G09G2310/0202G09G2310/0264G09G2330/021
Inventor 薛子姣李艳徐帅帅时凌云孙伟王光泉陈东董学陈小川杨盛际
Owner BOE TECH GRP CO LTD