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:
Sep. 02, 2014
Filed:
Oct. 31, 2007
Applicants:
Ki-chan Lee, Cheonan-si, KR;
Dong-won Park, Cheonan-si, KR;
Inventors:
Ki-Chan Lee, Cheonan-si, KR;
Dong-Won Park, Cheonan-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/36 (2013.01); G09G 3/3648 (2013.01); G09G 2360/16 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/0673 (2013.01); G09G 2360/144 (2013.01); G09G 2320/066 (2013.01);
Abstract
A driving method includes sensing illuminance of ambient light determining a first contrast ratio based on the sensed illuminance, determining a second contrast ratio and a relative ratio of the contrast ratio, determining a gradient of a compensation gamma curve using the relative ratio, determining an average gray of input data signals, and determining the compensation gamma curve.
Lee, Ki-Chan. (2014). Driving method and driving apparatus of liquid crystal display (U.S. Patent No. 8823615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8823615
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile