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:
Sep. 09, 2008
Filed:
Mar. 14, 2006
Applicant:
Ralf Symanczyk, Tuntenhausen, DE;
Inventor:
Ralf Symanczyk, Tuntenhausen, DE;
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory cell having a programmable solid state electrolyte layer, a writing line and a controllable switch that is arranged between the solid state electrolyte layer and the writing line. The controllable switch has a control input that is connected with a selecting line and the switch also has a limiting element that limits a current through the solid state electrolyte layer to a predetermined amount of electric charge for a write operation.