发明授权
- 专利标题: Magnetoresistive spin-valve sensor and magnetic storage apparatus
- 专利标题(中): 磁阻自旋阀传感器和磁存储设备
-
申请号: US10664066申请日: 2003-09-16
-
公开(公告)号: US07087324B2公开(公告)日: 2006-08-08
- 发明人: Jongill Hong , Hitoshi Kanai , Junichi Kane , Kenji Noma
- 申请人: Jongill Hong , Hitoshi Kanai , Junichi Kane , Kenji Noma
- 申请人地址: JP Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JP Kawasaki
- 代理机构: Greer, Burns & Crain, Ltd.
- 优先权: WOPCT/JP01/02261 20010322
- 主分类号: G11B5/127
- IPC分类号: G11B5/127
摘要:
A magnetoresistive spin-valve sensor is constructed to include a magnetic layer, a specular layer made of a metal oxide, a back layer made of Au, Cu, AuCu, AgCu, AuAgCu or an alloy thereof and interposed between the magnetic layer and the specular layer, and a metal layer disposed adjacent to the specular layer, opposite to the back layer, and made of a metal which improves GMR performance of the magnetoresistive spin-valve sensor.
公开/授权文献
信息查询
IPC分类: