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. 19, 2013
Filed:
Aug. 20, 2009
Shiro Ozaki, Kawasaki, JP;
Yoshihiro Nakata, Kawasaki, JP;
Yasushi Kobayashi, Kawasaki, JP;
Ei Yano, Kawasaki, JP;
Shiro Ozaki, Kawasaki, JP;
Yoshihiro Nakata, Kawasaki, JP;
Yasushi Kobayashi, Kawasaki, JP;
Ei Yano, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A semiconductor device of this invention has a copper wiring layer, of which a layer, to which a composition including at least one substance selected from the group consisting of ammonia and organic bases is applied, and a silicon-containing insulating film are sequentially superimposed on the copper wiring layer. Accordingly, semiconductor devices having insulating layers which adheres well to the copper serving as the wiring material can be obtained.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile