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:
Jun. 10, 2003
Filed:
Aug. 02, 2000
Applicant:
Inventor:
Oh-kyong Kwon, Seoul, KR;
Assignee:
NTek Research Co., Ltd., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 ; G09G 5/10 ;
U.S. Cl.
CPC ...
G09G 3/36 ; G09G 5/10 ;
Abstract
There is provided a source driving method in a liquid crystal display, which applies negative and positive video signals to source lines of the liquid crystal display including a first and second plates and a liquid crystal being inserted therebetween, in which each video signal is applied, with its voltage being divided two phases of polarity modulation and gray scale decision. The polarity modulation is accomplished through stepwise charging and discharging.