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. 29, 2010
Filed:
May. 27, 2005
Dong Hoon Lee, Fairfax, VA (US);
Juhn Suk Yoo, Seoul, KR;
Chul Sang Jang, Anyang-si, KR;
OH Kyong Kwon, Seoul, KR;
Dong Hoon Lee, Fairfax, VA (US);
Juhn Suk Yoo, Seoul, KR;
Chul Sang Jang, Anyang-si, KR;
Oh Kyong Kwon, Seoul, KR;
LG. Display Co., Ltd., Seoul, KR;
Abstract
A driving apparatus of a liquid crystal display device includes a liquid crystal display panel display a video signal by use of a liquid crystal cell of a matrix shape. A plurality of data drive circuits generate a polarity pattern of the video signal in accordance with a polarity signal and supply the polarity pattern to the liquid crystal cell through a plurality of output channels. A polarity controller controls the polarity signal and supplies the polarity signal to the data drive circuits on the basis of a first selection signal corresponding to the number of the output channels of one drive circuit and a second selection signal corresponding to a repetition period of the polarity pattern.