发明授权
- 专利标题: Domain control in bottom shield of MR sensor
- 专利标题(中): MR传感器底屏蔽域控制
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申请号: US12391404申请日: 2009-02-24
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公开(公告)号: US08194360B2公开(公告)日: 2012-06-05
- 发明人: Declan Macken , Eric W. Singleton
- 申请人: Declan Macken , Eric W. Singleton
- 申请人地址: US CA Cupertino
- 专利权人: Seagate Technology LLC
- 当前专利权人: Seagate Technology LLC
- 当前专利权人地址: US CA Cupertino
- 代理机构: HolzerIPLaw, PC
- 主分类号: G11B5/127
- IPC分类号: G11B5/127
摘要:
A shield for a read element of a magnetic recording head includes a first domain with boundaries remote from the read element and stabilized with a patterned bias element. The patterned bias element comprises a topographical pattern of grooves formed on the shield substrate.
公开/授权文献
- US20100214698A1 DOMAIN CONTROL IN BOTTOM SHIELD OF MR SENSOR 公开/授权日:2010-08-26
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