发明名称 |
Enhanced spin-valve sensor with engineered overlayer |
摘要 |
<p>A GMR sensor (50) is disclosed for sensing magnetically recorded information on a data storage medium. The sensor includes a ferromagnetic free layer (64) and a ferromagnetic pinned layer (56) sandwiching an electrically conductive spacer layer (62). An engineered overlayer (68) is formed on the free layer to decrease free layer magnetic thickness without reducing physical thickness.
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申请公布号 |
EP1439527(A3) |
申请公布日期 |
2006.09.06 |
申请号 |
EP20030257258 |
申请日期 |
2003.11.18 |
申请人 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. |
发明人 |
KULA, WITOLD;ZELTSER, ALEXANDER.M |
分类号 |
G11B5/012;G01R33/09;G11B5/39;H01L43/08 |
主分类号 |
G11B5/012 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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