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:
Jan. 30, 2024

Filed:

Jun. 13, 2023
Applicant:

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

Ye Wan, Shenzhen, CN;

Baohong Kang, Shenzhen, CN;

Assignee:

HKC CORPORATION LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G02F 1/13357 (2006.01); G09G 3/34 (2006.01); F21V 14/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1323 (2013.01); F21V 14/02 (2013.01); G02F 1/133606 (2013.01); G09G 3/342 (2013.01); G02F 1/133603 (2013.01); G09G 2320/068 (2013.01); G09G 2358/00 (2013.01);
Abstract

A display apparatus, a control circuit, and an anti-peeping display method are provided. The display apparatus includes a display panel and a backlight module. The anti-peeping display method includes: determining an anti-peeping area; controlling the dimming diaphragm to be alternately switched between a transparent mode and a diffusion mode; in response to the dimming diaphragm being switched to the transparent mode, disabling a part of first light-emitting units rotating into the anti-peeping area from emitting light and enabling a part of second light-emitting units rotating into the anti-peeping area to emit light; and in response to the dimming diaphragm being switched to the diffusion mode, disabling the part of the first light-emitting units rotating into the anti-peeping area to emit light and the part of the second light-emitting units rotating into the anti-peeping area from emitting light.


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