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.
Patent No.:
Date of Patent:
May. 28, 2019
Filed:
Aug. 21, 2017
Applicant:
Novatek Microelectronics Corp., HsinChu, TW;
Inventors:
Cheng-Wen Lin, Toufen, TW;
Chin-Yuan Tu, Taoyuan, TW;
Hui-Hung Chang, Keelung, TW;
Chien-Yu Chen, Zhubei, TW;
Assignee:
NOVATEK MICROELECTRONICS CORP., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G09G 2310/0237 (2013.01); G09G 2320/064 (2013.01); G09G 2320/0646 (2013.01); G09G 2360/16 (2013.01);
Abstract
A brightness compensation method and a brightness compensation circuit for a display device are provided. The brightness compensation method includes the following steps. Receive original image data. Receive backlight timing parameters. Perform brightness compensation according to the image data and the backlight timing parameters. The step of performing brightness compensation includes adjusting at least one of pixel driving data, a driving gamma level, and a driver boost level.