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. 20, 2014
Filed:
Oct. 30, 2007
Applicants:
Cheol Min Kim, Seongnam-Si, KR;
OH Kyong Kwon, Seoul, KR;
Jae Beom Choi, Suwon-Si, KR;
Won Chang Chung, Seoul, KR;
Joon Ha Park, Busan, KR;
Inventors:
Cheol Min Kim, Seongnam-Si, KR;
Oh Kyong Kwon, Seoul, KR;
Jae Beom Choi, Suwon-Si, KR;
Won Chang Chung, Seoul, KR;
Joon Ha Park, Busan, KR;
Assignee:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G09G 5/00 (2006.01); G09G 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A source driver includes a gamma reference voltage generating unit and a gamma signal supplying unit. The gamma reference voltage generating unit generates a plurality of gamma reference voltages in response to a gamma control signal. The gamma signal supplying unit is integrated into a display panel and provides a gamma signal to data lines of the display panel using the gamma reference voltages.