发明名称 |
Method and apparatus for providing a magnetic read sensor having a thin pinning layer and improved magnetoreistive coefficient |
摘要 |
A method and apparatus for providing a magnetic read sensor having a thin pinning layer and improved magnetoresistive coefficient &Dgr;R/R is disclosed. A thin IrMn alloy pinning layer is disposed adjacent a composite pinned layer, wherein the percentage of iron in the pinned layer adjacent the thin IrMn alloy pinning layer in the range of 20-40% to provide maximum pinning.
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申请公布号 |
US7872837(B2) |
申请公布日期 |
2011.01.18 |
申请号 |
US20070857959 |
申请日期 |
2007.09.19 |
申请人 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. |
发明人 |
GILL HARDAYAL SINGH |
分类号 |
G11B5/39;G11B5/127;G11B5/33 |
主分类号 |
G11B5/39 |
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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