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. 25, 2006
Filed:
Mar. 14, 2002
Applicants:
Shojiro Kitamura, Nagano-ken, JP;
Tsugio Ide, Nagano-ken, JP;
Atsushi Harada, Suwa, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a display device whose size and resolution can easily be increased. Signal transmission lines, from signal control circuits to data electrode driving circuits, are optical waveguides serving as optical transmission lines capable of transmitting optical signals. Signal transmission lines, from the signal control circuits to address electrode driving circuits, are also optical waveguides serving as optical transmission lines capable of transmitting optical signals.