发明名称 |
Magnetoresistive head |
摘要 |
A magnetoresistive head of a type including a magnetoresistive film arranged between a lower shield layer and an upper shield layer, wherein the lower shield layer has a non-magnetic layer adjacent to it and the lower shield layer and the upper shield layer are formed such that their separation at at least part of a boundary between the lower shield layer and the upper shield layer is larger than their separation in a vicinity of the magnetoresistive film, and an insulating film is arranged between the lower shield layer and the upper shield layer, wherein the lower shield layer and the non-magnetic layer adjacent thereto are formed such that they differ in height and there exists a difference in level at their boundary.
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申请公布号 |
US7280321(B2) |
申请公布日期 |
2007.10.09 |
申请号 |
US20060501844 |
申请日期 |
2006.08.10 |
申请人 |
HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD. |
发明人 |
WATANABE KATSURO;KUSUKAWA KIKUO;MEGURO KENICHI |
分类号 |
G01R33/09;G11B5/39;G11B5/31;G11B5/40;H01L43/08 |
主分类号 |
G01R33/09 |
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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