发明授权
- 专利标题： Electrically non-conductive magnetic shield laminate structure for contact recording sensor
- 专利标题（中）： 用于接触式记录传感器的非导电磁屏蔽层压结构
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申请号： US14752933申请日： 2015-06-27
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公开(公告)号： US09406319B1公开(公告)日： 2016-08-02
- 发明人: Robert G. Biskeborn , Calvin S. Lo , Andrew C. Ting
- 申请人： International Business Machines Corporation
- 申请人地址： US NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： US NY Armonk
- 代理机构： Zilka-Kotab, PC
- 主分类号： G11B5/39
- IPC分类号： G11B5/39 ; G11B5/255 ; G11B5/008 ; G11B5/31 ; G11B5/11 ; G11B5/115
摘要：
An apparatus according to one embodiment includes a magnetic sensor structure, a magnetic shield having at least one laminate pair comprising a magnetic layer and an electrically nonconductive nonmagnetic layer, and a nonmagnetic spacer layer between the sensor structure and the magnetic shield. An apparatus according to another embodiment includes a sensor structure and a magnetic shield having a conductive portion and a nonconductive portion, the nonconductive portion having at least one laminate pair comprising a magnetic layer and an electrically nonconductive nonmagnetic layer.
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