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A kind of backlight source and its driving method, storage medium and display panel

A driving method and backlight technology, applied in static indicators, instruments, etc., can solve the problems of incomplete frame display and incomplete display of one frame, so as to improve the data transmission rate, avoid poor display, and achieve good switching. Effect

Active Publication Date: 2022-02-22
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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  • A kind of backlight source and its driving method, storage medium and display panel
  • A kind of backlight source and its driving method, storage medium and display panel
  • A kind of backlight source and its driving method, 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, a driving method thereof, a storage medium and a display panel. In the driving method of the backlight source, the backlight source includes a plurality of light-emitting elements, the light-emitting elements are arranged in an array, n rows of light-emitting elements form a group, and the light-emitting elements are driven to emit light group by group, wherein, n>1, and n<the total number of rows of the light-emitting element array number, n is an integer, and the driving method includes: before the first frame to be switched is switched, the data signal of the first frame to be switched is written into the second data storage area; when the first frame to be switched is switched, the The data signal in the second data storage area is read when the last group of light-emitting elements of the previous frame of a to-be-switched frame is scanned and turned on. 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 of frames.

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 Patents(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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