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:
Dec. 27, 2005
Filed:
Feb. 11, 2003
Applicants:
Norio Yatsuda, Kawasaki, JP;
Takashi Sasaki, Kawasaki, JP;
Inventors:
Norio Yatsuda, Kawasaki, JP;
Takashi Sasaki, Kawasaki, JP;
Assignee:
Fujitsu Hitachi Plasma Display Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G003/28 ; G09G003/10 ; H01J001/62 ;
U.S. Cl.
CPC ...
Abstract
A display device is provided in which the number of gradation levels in a display is increased without increasing the number of terminals of a driving device. A display block of one pixel in an image display screen including a plurality of cells are provided with M (two or more) cells having the same light color, and the structures of these cells are made different partially from each other, so that (M+1) types of light emission quantity control including non-light emission can be performed.