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. 27, 2010
Filed:
Mar. 30, 2006
Akira Yoshino, Kawasaki, JP;
Akira Yoshino, Kawasaki, JP;
NEC Electronics Corporation, Kanagawa, JP;
Abstract
A non-volatile storage elementhas a silicon substrate, a first memory regioncomposed of a first lower silicon oxide film, a first silicon nitride film, and a first upper layer silicon oxide filmprovided in this order, a second memory regioncomposed of a second lower layer silicon oxide film, a second silicon nitride film, and a second upper layer silicon oxide filmprovided in this order, and a first control gateand a second control gatearranged on the first memory regionand the second control gate, respectively, on the silicon substrate. The silicon nitride filmis provided so as to be horizontal in a direction within a substrate plane.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile