发明名称 |
Spin-valve magnetic transducing element and magnetic head having free layer with negative magnetostriction |
摘要 |
A spin-valve magnetic transducing element. In one embodiment, a spin-valve magnetic transducing element is disclosed in which a ferromagnetic tunneling junction film, including first and second ferromagnetic layers and an insulating layer is enclosed between the ferromagnetic layers. A nonmagnetic metal thin film is inserted between the second ferromagnetic layer and the insulating layer, all of which are formed on a substrate.
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申请公布号 |
US6791807(B1) |
申请公布日期 |
2004.09.14 |
申请号 |
US19990326002 |
申请日期 |
1999.06.04 |
申请人 |
READ-RITE SMI CORPORATION |
发明人 |
HIKAMI FUMINORI;NAGAI HIDEYASU;UENO MASAKI;LEDERMAN MARCOS M.;KAMIMURA HIROHIKO;ANDO MASAHIKO;KOMAKI KENJI |
分类号 |
G01R33/09;G11B5/39;H01F10/08;H01F10/32;H01L43/08;(IPC1-7):G11B5/33 |
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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