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:
Oct. 11, 2022

Filed:

Nov. 01, 2018
Applicant:

Kunshan Go-visionox Opto-electronics Co., Ltd., Kunshan, CN;

Inventors:

Jiayao Sun, Kunshan, CN;

Zhiheng Yuan, Kunshan, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/22 (2006.01);
U.S. Cl.
CPC ...
G09G 3/22 (2013.01); G09G 2300/0439 (2013.01); G09G 2310/0232 (2013.01); G09G 2320/0233 (2013.01); G09G 2360/16 (2013.01);
Abstract

The present disclosure relates to methods, control devices, and display apparatus for controlling edge display of display screens. A method includes: determining an irregular-shaped cutting line cutting at least a part of edge sub-pixels of the display screen, an light-emitting region of each of the edge sub-pixels passed through by the irregular-shaped cutting line being divided into a first region and a second region; obtaining coordinate values of each vertex of the edge sub-pixel and coordinate values of an intersection point of the edge sub-pixel and the irregular-shaped cutting line, in a two-dimensional coordinate system of a plane of sub-pixels of the display screen; calculating an area ratio coefficient of the edge sub-pixel; obtaining an optimized brightness value less than a preset brightness value of the edge sub-pixel; and causing the edge sub-pixel to display at the optimized brightness value.


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