Invention Grant
- Patent Title: Magnetic sensor with composite magnetic shield
- Patent Title (中): 具有复合磁屏蔽的磁性传感器
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Application No.: US13868515Application Date: 2013-04-23
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Publication No.: US08945405B2Publication Date: 2015-02-03
- Inventor: Vladyslav Alexandrovich Vas'ko , Venkateswara Rao Inturi , Michael C. Kautzky , Zhihong Lu , Mark T. Kief , Yifan Zhang
- 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: Mueting, Raasch & Gebhardt, P.A.
- Main IPC: G11B5/11
- IPC: G11B5/11 ; G11B5/84 ; 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
- US20130233823A1 MAGNETIC SENSOR WITH COMPOSITE MAGNETIC SHIELD Public/Granted day:2013-09-12
Information query
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