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:
Feb. 08, 1994
Filed:
Mar. 16, 1992
Kazuo Shirahashi, Mobara, JP;
Yuka Matsukawa, Mobara, JP;
Akira Sasano, Tokyo, JP;
Hideaki Taniguchi, Mobara, JP;
Hideaki Yamamoto, Tokorozawa, JP;
Haruo Matsumaru, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An active matrix liquid crystal display device with a plurality of thin-film transistors each including a gate electrode, preferably made of an aluminum film formed over a glass substrate, and a gate insulator preferably made of an upper silicon nitride film and a lower anodized oxide film of the aluminum film. Dummy gate lines DGL are disposed outside the outermost scanning signal line GL, and dummy data lines DDL are disposed outside the outermost video signal line DL so as to prevent breakage of outermost signal lines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile