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:
Aug. 26, 2025

Filed:

Apr. 03, 2023
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Bernhard Endres, Nabburg, DE;

Jürgen Förster, Tegernheim, DE;

Andreas Straßer, Regensburg, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/09 (2006.01); H10N 50/10 (2023.01);
U.S. Cl.
CPC ...
G01R 33/093 (2013.01); G01R 33/091 (2013.01); H10N 50/10 (2023.02);
Abstract

A magnetoresistive sensor includes a sensing element and a stress inducing layer. The sensing element has a layer stack that includes a reference layer having a fixed reference magnetization aligned with a magnetization axis; a magnetic free layer having a magnetically free magnetization, wherein the magnetically free magnetization is variable in a presence of an external magnetic field; and a non-magnetic layer arranged between the reference layer and the magnetic free layer. The stress inducing layer is coupled to the layer stack and is configured to apply a force to the layer stack to induce a mechanical stress in the layer stack along a mechanical stress axis such that the magnetization axis is aligned parallel with the mechanical stress axis or perpendicular with the mechanical stress axis.


Find Patent Forward Citations

Loading…