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. 18, 2006
Filed:
Aug. 24, 2001
Applicant:
Fred P. Gnadinger, Colorado Springs, CO (US);
Inventor:
Fred P. Gnadinger, Colorado Springs, CO (US);
Assignee:
COVA Technologies, Inc., Colorado Springs, CO (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/792 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory device is formed of the one transistor cell type. Such a device has a substrate, a ferroelectric layer which is a film of rare earth manganite, and an interfacial oxide layer being positioned between the substrate and the ferroelectric layer. The invention includes such a device and methods of making the same.