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:
May. 20, 2008
Filed:
Nov. 07, 2006
Applicants:
Shigeo Itoh, Chiba, JP;
Masateru Taniguchi, Chiba, JP;
Masayoshi Nagao, Ibaraki, JP;
Inventors:
Assignees:
Futaba Corporation, Mobara-shi, Chiba-ken, JP;
National Institute of Advanced Industrial Science and Technology, Tsukuba-shi, Ibaraki-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image display device is provided in which the overall brightness of an image can be varied without adversely affecting hue and contrast. The image display device includes emittersconnected to a cathode electrode, a gate electrode, an anode electrode, transistors Trand Tr, and a capacitor. A voltage applied to the capacitoris varied to display an image. A constant voltage is applied to the gate electrodeto change a time ratio Du. Thus, the overall brightness of an image can be adjusted.