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Backlight source and driving method thereof, storage medium and display panel

A driving method and technology of backlight source, applied in static indicators, instruments, etc., can solve the problems of incomplete display of one frame and incomplete display of frame, so as to avoid poor display, improve data transmission rate, and meet data transmission requirements. The effect of rate requirements

Active Publication Date: 2020-11-20
BOE TECH GRP CO LTD +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims at the problem of incomplete display of frame images during the frame image switching process of the backlight source, and provides a backlight source, a driving method thereof, a storage medium, and a display panel
The backlight driving method can effectively solve the problem of an incomplete display of a frame when the frame data is switched, avoid poor display, and can effectively increase the data transmission rate to meet the data transmission rate requirements when the frame is switched, thereby realizing Good switching between frames

Method used

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  • Backlight source and driving method thereof, storage medium and display panel
  • Backlight source and driving method thereof, storage medium and display panel
  • Backlight source and driving method thereof, storage medium and display panel

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Embodiment Construction

[0037] In order to enable those skilled in the art to better understand the technical solution of the present invention, a backlight source, a driving method thereof, a storage medium, and a display panel of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0038] In the current public technology, the display panel usually uses a Mini LED array as a backlight source. When displaying, the frame picture illuminated by the backlight source is switched to realize the backlight source with different brightness, so as to provide the backlight with different brightness for the display of the display panel.

[0039] In the disclosed technology, when the brightness of the backlight source remains unchanged during the display process, there is no need to switch the frame images for turning on the backlight source, that is, during the process of turning on the backlight source, the data signals of the scr...

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Abstract

The invention provides a backlight source and a driving method thereof, a storage medium and a display panel. According to the backlight source driving method, the backlight source comprises a plurality of light-emitting elements, wherein the light-emitting elements are arranged in an array, the n rows of light-emitting elements form a group and drive the light-emitting elements to emit light group by group, n is larger than 1 and smaller than the total row number of the light-emitting element array, n is an integer, and the driving method comprises the steps that before a first to-be-switchedframe is switched, data signals of the first to-be-switched frame are written into a second data storage area; and when the first to-be-switched frame picture is switched, reading the data signal inthe second data storage area when the last group of light-emitting elements of the previous frame picture of the first to-be-switched frame picture is scanned and started. The backlight source drivingmethod can effectively solve the problem of incomplete display of one frame of picture during frame picture data switching, avoids poor display, can effectively improve the data transmission rate, meets the data transmission rate requirement during frame picture switching, and accordingly achieves good switching of the frame pictures.

Description

technical field [0001] The invention belongs to the field of display technology, and in particular relates to a backlight source, a driving method thereof, a storage medium and a display panel. Background technique [0002] With the development of display technology, projects that use Mini LED arrays as the backlight of display panels are gradually increasing. However, such projects generally have display abnormalities when switching between different frame picture data signals at any time. [0003] Specifically: a frame should be written into the data signal of the frame for display, but when the actual frame is switched, the previous frame has not been displayed, and the next frame is displayed. The reason is: The data signal of the next frame after switching is written into the Mini LED at the end of a frame that is not displayed, so that the display of the previous frame is incomplete. Contents of the invention [0004] Aiming at the problem of incomplete display of f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/34
CPCG09G3/3426
Inventor 韩楠张浩田文红薛子姣王晓静徐帅帅黄新杰汪云驰
Owner BOE TECH GRP CO LTD
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