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:
Jun. 09, 2015
Filed:
Jun. 04, 2013
Applicant:
Namlab Ggmbh, Dresden, DE;
Inventors:
Assignee:
NaMLab gGmbH, Dresden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01);
U.S. Cl.
CPC ...
G11C 11/2275 (2013.01); G11C 11/2273 (2013.01);
Abstract
An integrated circuit includes a ferroelectric memory cell. In one embodiment, the ferroelectric memory cell includes a first oxide storage layer, a second oxide storage layer, and an amorphous layer disposed between the first and second oxide storage layers. Each of the first and second oxide storage layers includes a ferroelectric material that is at least partially in a ferroelectric state and further includes, as main components, oxygen and any of the group consisting of Hf, Zr and (Hf,Zr).