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:
Nov. 29, 2022

Filed:

Mar. 28, 2022
Applicant:

Anpec Electronics Corporation, Hsinchu, TW;

Inventors:

Te-Sheng Chen, Hsinchu, TW;

Che-Chang Chang, Hsinchu County, TW;

Yun-Li Liu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G09G 3/2022 (2013.01); G09G 3/2044 (2013.01); G09G 2310/08 (2013.01); G09G 2320/064 (2013.01);
Abstract

A method of adjusting brightness of a display device is provided. The method includes steps of: generating a synchronization signal having a plurality of periods each of which is a frame time; determining bit values of dithering data according to target brightness data; and determining how many pulse waves in the pulse wave width modulation signal need to be modulated within the frame time according to the bit values of the dithering data, and accordingly modulating widths of the pulse waves of the pulse wave width modulation signal.


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