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:
Apr. 10, 2007
Filed:
Aug. 05, 2002
Applicants:
Koichi Koga, Tokyo, JP;
Tohru Kume, Tokyo, JP;
Inventors:
Koichi Koga, Tokyo, JP;
Tohru Kume, Tokyo, JP;
Assignee:
NEC LCD Technologies, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid crystal display device which divides a pixel into a plurality of sub-pixels. In the liquid crystal display device, a gradation and a brightness in each of the sub-pixels have a non-linear relation to each other, and a desired brightness for the pixel is selected by selecting a gradation in each of the sub-pixels.