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.

Date of Patent:
Oct. 20, 2015

Filed:

Sep. 28, 2012
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Klaus Elian, Alteglofsheim, DE;

Georg Ernst, Thalmassing, DE;

Horst Theuss, Wenzenbach, DE;

Assignee:

INFINEON TECHNOLOGIES AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01); G01R 33/06 (2006.01); G01R 33/07 (2006.01); G01R 33/09 (2006.01); G01D 5/14 (2006.01);
U.S. Cl.
CPC ...
G01R 33/072 (2013.01); G01R 33/091 (2013.01); G01D 5/147 (2013.01); G01R 33/06 (2013.01);
Abstract

An apparatus may include a back-bias magnet; and a semiconductor chip element; wherein the semiconductor chip element has a sensor for measuring a magnetic field strength; and wherein a contact surface is formed on a contact side of the back-bias magnet and on a contact side of the semiconductor chip element and wherein the contact side of the semiconductor chip element has one or more structures such that the contact surface of the back-bias magnet is shaped in a manner corresponding to the structures of the semiconductor chip element.


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