The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 04, 2023

Filed:

Feb. 01, 2021
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Enhui Guan, Beijing, CN;

Zhimao Wang, Beijing, CN;

Xiao Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/342 (2013.01); H05K 7/20963 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/02 (2013.01); G09G 2330/045 (2013.01);
Abstract

A backlight drive system, a display device and a backlight drive board, relates to the field of display technology. The backlight drive system is used for the display device, the display device comprises a display screen () and a plurality of backlight units, the backlight drive system comprises: a control board () and a plurality of backlight drive boards () electrically connected to the control board (), the plurality of backlight drive boards () are disposed at the edge of display screen (), the plurality of backlight drive boards () electrically connected to the plurality of backlight units by a backlight drive cable (); the control board () is configured to output enabling control signal and brightness adjustment signal to the plurality of backlight drive board (), to control the plurality of backlight drive boards () to drive the plurality of backlight units, to achieve enabling control and brightness adjustment.


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