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:
Feb. 07, 2017
Filed:
Sep. 27, 2013
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Robert Allinger, Unterhaching, DE;
Karl Hofmann, Munich, DE;
Klaus Knobloch, Dresden, DE;
Robert Strenz, Radebeul, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/22 (2006.01); H01L 23/552 (2006.01); H01L 43/12 (2006.01); H01L 43/02 (2006.01); H01L 43/08 (2006.01);
U.S. Cl.
CPC ...
H01L 23/552 (2013.01); H01L 27/222 (2013.01); H01L 27/228 (2013.01); H01L 43/02 (2013.01); H01L 43/08 (2013.01); H01L 43/12 (2013.01); H01L 2924/0002 (2013.01);
Abstract
A memory having an array of perpendicular spin-transfer torque (STT) magnetic random access memory (MRAM) cells, wherein each cell has a magnetic layer stack. A magnetic shield disposed between the cells and having a minimum height of at least the height of the magnetic layer stacks.