发明名称 |
Spin torque oscillator and magnetic recording head and magnetic recording device mounted with the spin torque oscillator |
摘要 |
The present invention provides a spin torque oscillator that can realize stable oscillation and has high reliability. A laminated structure including a first magnetic layer 1 having a bcc crystal structure and having in-plane magnetic anisotropy and a second magnetic layer 2 having perpendicular magnetic anisotropy laminated on the first magnetic layer 1 and including a multilayer film of Co and Ni is used.
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申请公布号 |
US8345380(B2) |
申请公布日期 |
2013.01.01 |
申请号 |
US201113208384 |
申请日期 |
2011.08.12 |
申请人 |
HITACHI, LTD.;SATO YO;NAGASAKA KEIICHI;SHIIMOTO MASATO;MATSUBARA MASATO |
发明人 |
SATO YO;NAGASAKA KEIICHI;SHIIMOTO MASATO;MATSUBARA MASATO |
分类号 |
G11B5/127 |
主分类号 |
G11B5/127 |
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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