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:
Nov. 04, 2008
Filed:
Feb. 24, 2004
Applicants:
Naoki Takada, Yokohama, JP;
Hiroyuki Nitta, Fujisawa, JP;
Nobuyuki Koganezawa, Chiba, JP;
Kikuo Ono, Mobara, JP;
Takashi Shoji, Chigasaki, JP;
Inventors:
Naoki Takada, Yokohama, JP;
Hiroyuki Nitta, Fujisawa, JP;
Nobuyuki Koganezawa, Chiba, JP;
Kikuo Ono, Mobara, JP;
Takashi Shoji, Chigasaki, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Displays, Ltd., Chiba, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A scan driver selects first four rows of pixels at a time and then sequentially selects second four rows of pixels for each row in double gate driving. A data driver supplies a tone voltage corresponding to black data to the first four row of pixels at a time and then sequentially supplies a tone voltage corresponding to display data to the second four rows of pixels.