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. 11, 2000
Filed:
Jul. 11, 1997
Kawasaki Steel Corporation, Kobe, JP;
Pioneer Electronic Corporation, Tokyo, JP;
Pioneer Video Corporation, Yamanashi, JP;
Abstract
In a semiconductor chip for Si chip based liquid crystal having insulating films and interconnection layers formed on a semiconductor substrate, a thin interconnection layer made of TiN/Ti having strong erosion resistance is formed on an uppermost interlayer insulating film having a flat surface to substantially expose the thin uppermost interconnection layer to the surface of the chip, the uppermost insulating film is covered with a protection film made of p-SiN and a thin insulating film having a mirror-like flat surface is formed on the uppermost interconnection layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile