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. 20, 2011
Filed:
Jan. 25, 2007
Applicant:
Thomas Wittkowski, Hermeskeil, DE;
Inventor:
Thomas Wittkowski, Hermeskeil, DE;
Assignee:
IEE International Electronics & Engineering S.A., Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/09 (2006.01); H01L 43/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetic field sensing element includes a pair of electrodes; a dielectric polymer layer separating the electrodes; and a network of magnetic nanoparticles in the insulating layer forming a current flow path between the electrodes; where the network of magnetic nanoparticles includes_at least one magnetic tunnel junction involving two neighbouring nanoparticles of different coercivity.