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:
Jul. 17, 2012
Filed:
Jan. 31, 2007
Applicants:
Shigesumi Araki, Ishikawa, JP;
Kazuhiro Nishiyama, Ishikawa, JP;
Mitsutaka Okita, Ishikawa, JP;
Daiichi Suzuki, Miyagi, JP;
Inventors:
Shigesumi Araki, Ishikawa, JP;
Kazuhiro Nishiyama, Ishikawa, JP;
Mitsutaka Okita, Ishikawa, JP;
Daiichi Suzuki, Miyagi, JP;
Assignee:
Toshiba Matsushita Display Technology Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
The OCB mode liquid crystal display device applies a black display voltage V(Tr) with temperature characteristic requirements expressed by:()=<(), and()=()=<(),where T represents a panel temperature of the liquid crystal panel, Tr represents a sensed temperature, ΔT represents a temperature difference between the panel temperature and the sensed temperature, and Vs(T) represents an optimal black display voltage.