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:
Jan. 04, 2022
Filed:
Nov. 15, 2019
Applicant:
Allegro Microsystems, Llc, Manchester, NH (US);
Inventors:
Paolo Campiglio, Arcueil, FR;
Amal Hamdache, Limours, FR;
Assignee:
Allegro MicroSystems, LLC, Manchester, NH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/09 (2006.01); H01F 10/32 (2006.01); H01L 27/22 (2006.01); H01L 43/02 (2006.01); H01L 43/08 (2006.01); H01L 43/10 (2006.01); B82Y 25/00 (2011.01);
U.S. Cl.
CPC ...
H01L 27/22 (2013.01); G01R 33/098 (2013.01); H01F 10/3268 (2013.01); H01L 43/02 (2013.01); H01L 43/08 (2013.01); H01L 43/10 (2013.01); B82Y 25/00 (2013.01);
Abstract
In one aspect, a dual tunnel magnetoresistance (TMR) element structure includes a first TMR element and a second TMR element. The TMR element structure also includes a conducting layer that is disposed between the first TMR element and the second TMR element and is in direct contact with the first TMR element and the second TMR element.