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:
Dec. 20, 2022

Filed:

Aug. 26, 2021
Applicants:

Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;

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

Inventors:

Pingjia Yu, Beijing, CN;

Sijun Lei, Beijing, CN;

Yansheng Sun, Beijing, CN;

Shanbin Chen, Beijing, CN;

Yuxu Geng, Beijing, CN;

Yong Deng, Beijing, CN;

Hebing Ma, Beijing, CN;

Chaojie Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G09G 3/36 (2006.01); G09G 5/10 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3426 (2013.01); G02B 6/0068 (2013.01); G02B 6/0073 (2013.01); G09G 5/10 (2013.01); G09G 2320/028 (2013.01); G09G 2320/068 (2013.01); G09G 2320/0686 (2013.01);
Abstract

The present disclosure relates to a backlight module, a display device and a control method thereof. The display device includes a first edge, a second edge, and N display areas. The N display areas are disposed between the first edge and the second edge and are arranged along the first direction; the first edge and the second edge are arranged along the first direction; the method includes: in response to a first control instruction for entering an anti-peeping display mode, controlling the display device to enter the anti-peeping display mode, wherein after the display device enters the anti-peeping display mode, among the display areas disposed between a central axis of the display device and the first edge, brightness of a display area closer to the first edge is lower than brightness of a display area closer to the central axis, and among the display areas disposed between the central axis and the second edge, brightness of a display area closer to the second edge is lower than brightness of a display area closer to the central axis, where the central axis is parallel to the first edge.


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