logo

For the Inventor, By the Inventor

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.:

US 9720053 B1

PDFFull Text
Expired
Date of Patent:
Aug. 01, 2017

Filed:

Aug. 31, 2015

Magnetic sensor annealing using a rocking field

Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Konstantin Nikolaev, Bloomington, MN (US);

Victor Sapozhnikov, Minnetonka, MN (US);

Taras Pokhil, Arden Hills, MN (US);

Jae-Young Yi, Prior Lakes, MN (US);

Mohammed Patwari, Eden Prairie, MN (US);

Eric W. Singleton, Maple Plain, MN (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);

Attorney:

Holzer Patel Drennan

Primary Examiner:

Craig A Renner

Int. Cl.
CPC ...
G11B 5/39 (2006.01); G01R 33/00 (2006.01); C21D 1/04 (2006.01); G01R 33/09 (2006.01); H01F 7/06 (2006.01); C21D 1/34 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G01R 33/0052 (2013.01); C21D 1/04 (2013.01); C21D 1/34 (2013.01); G01R 33/091 (2013.01); G11B 5/3903 (2013.01); G11B 5/3932 (2013.01); H01F 7/064 (2013.01); C21D 2201/05 (2013.01); G11B 2005/0008 (2013.01); G11B 2005/3996 (2013.01); Y10T 29/49034 (2015.01);
Abstract

Implementations described and claimed herein provide a system comprising an external magnetic field generator, wherein the external field magnetic field generator is configured to rock an effective annealing magnetic field between a first positive angle and a second negative angle compared to a desired pinning field orientation in an AFM/PL structure.

Find Patent Forward Citations

Nikolaev, Konstantin. (2017). Magnetic sensor annealing using a rocking field (U.S. Patent No. 9720053). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9720053

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…