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:
Oct. 05, 2010
Filed:
Feb. 15, 2008
Applicants:
Marc Berthel, Dresden, DE;
Axel Strobel, Dresden, DE;
Dominique Savignac, Ismaning, DE;
Helmut Schneider, Munich, DE;
Inventors:
Marc Berthel, Dresden, DE;
Axel Strobel, Dresden, DE;
Dominique Savignac, Ismaning, DE;
Helmut Schneider, Munich, DE;
Assignee:
Qimonda AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device and method with a changeable substrate potential. One embodiment provides for operating a semiconductor memory device having at least one read or write/sense amplifier. The method includes changing the substrate potential of the read or write/sense amplifier.