Invention Grant
- Patent Title: Magnetic sensor annealing using a rocking field
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Application No.: US14840411Application Date: 2015-08-31
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Publication No.: US09720053B2Publication Date: 2017-08-01
- Inventor: Konstantin Nikolaev , Victor Sapozhnikov , Taras Pokhil , Jae-Young Yi , Mohammed Patwari , Eric W. Singleton
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Cupertino
- Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee Address: US CA Cupertino
- Agency: Holzer Patel Drennan
- Main IPC: G11B5/39
- IPC: G11B5/39 ; G01R33/00 ; C21D1/04 ; G01R33/09 ; H01F7/06 ; C21D1/34 ; G11B5/00

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.
Public/Granted literature
- US20150369879A1 MAGNETIC SENSOR ANNEALING USING A ROCKING FIELD Public/Granted day:2015-12-24
Information query
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