| 发明名称 |
MAGNETORESISTIVE MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING APPARATUS |
| 摘要 |
A magnetic head according to an embodiment includes a first magnetic shield and a second magnetic shield that are opposed to each other, and a magnetoresistive film arranged between the first magnetic shield and the second magnetic shield, and including a first magnetic layer including a first metal layer that contains 90 at. % or more of Fe and a first Heusler alloy layer, a second magnetic layer arranged on a side of the first Heusler alloy layer opposite from the first magnetic layer, and an intermediate layer arranged between the first Heusler alloy layer and the second magnetic layer. |
| 申请公布号 |
US2014211338(A1) |
申请公布日期 |
2014.07.31 |
| 申请号 |
US201414165023 |
申请日期 |
2014.01.27 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
IWASAKI Hitoshi;MURAKAMI Shuichi;TAKAGISHI Masayuki;HASHIMOTO Susumu;ISOWAKI Yousuke;HASE Naoki;KADO Masaki |
| 分类号 |
G11B5/31 |
主分类号 |
G11B5/31 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A magnetic head comprising:
a first magnetic shield and a second magnetic shield that are opposed to each other; and a magnetoresistive film arranged between the first magnetic shield and the second magnetic shield, and comprising a first magnetic layer including a first metal layer that contains 90 at. % or more of Fe and a first Heusler alloy layer, a second magnetic layer arranged on a side of the first Heusler alloy layer opposite from the first magnetic layer, and an intermediate layer arranged between the first Heusler alloy layer and the second magnetic layer. |
| 地址 |
Tokyo JP |
