Invention Grant
- Patent Title: Magnetic sensor with composite magnetic shield
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Application No.: US12499157Application Date: 2009-07-08
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Publication No.: US08437105B2Publication Date: 2013-05-07
- Inventor: Vladyslav Alexandrovich Vas'ko , Venkateswara Rao Inturi , Michael C. Kautzky , Zhihong Lu , Mark T. Kief , Yifan Zhang
- Applicant: Vladyslav Alexandrovich Vas'ko , Venkateswara Rao Inturi , Michael C. Kautzky , Zhihong Lu , Mark T. Kief , Yifan Zhang
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Mueting Raasch & Gebhardt
- Main IPC: G11B5/39
- IPC: G11B5/39
Abstract:
A magneto-resistive reader includes a first magnetic shield element, a second magnetic shield element and a magneto-resistive sensor stack separating the first magnetic shield element from the second magnetic shield element. The first shield element includes two ferromagnetic anisotropic layers separated by a grain growth suppression layer.
Public/Granted literature
- US20110007425A1 MAGNETIC SENSOR WITH COMPOSITE MAGNETIC SHIELD Public/Granted day:2011-01-13
Information query
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