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:
Nov. 18, 2025
Filed:
Jul. 29, 2019
Everspin Technologies, Inc., Chandler, AZ (US);
Renu Whig, Chandler, AZ (US);
Sumio Ikegawa, Phoenix, AZ (US);
Jon Slaughter, Slingerlands, NY (US);
Michael Tran, San Jose, CA (US);
Jacob Wang Chenchen, Singapore, SG;
Ganesh Kolliyil Rajan, Singapore, SG;
Everspin Technologies, Inc., Chandler, AZ (US);
Abstract
A magnetoresistive device includes a magnetically fixed region and a magnetically free region positioned on opposite sides of a tunnel barrier region. One or more transition regions, including at least a first transition region and second transition region, is positioned between the magnetically fixed region and the tunnel barrier region. The first transition region includes a non-ferromagnetic transition metal and the second transition region includes an alloy including iron and boron.