发明申请
- 专利标题: Magnetoresistive effect element and magnetic disk device
- 专利标题(中): 磁阻效应元件和磁盘装置
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申请号: US12382309申请日: 2009-03-13
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公开(公告)号: US20100232074A1公开(公告)日: 2010-09-16
- 发明人: Takahiko Machita , Tomohito Mizuno , Koji Shimazawa , Tsutomu Chou , Daisuke Miyauchi , Yoshihiro Tsuchiya , Shinji Hara , Toshiyuki Ayukawa
- 申请人: Takahiko Machita , Tomohito Mizuno , Koji Shimazawa , Tsutomu Chou , Daisuke Miyauchi , Yoshihiro Tsuchiya , Shinji Hara , Toshiyuki Ayukawa
- 申请人地址: JP Tokyo
- 专利权人: TDK CORPORATION
- 当前专利权人: TDK CORPORATION
- 当前专利权人地址: JP Tokyo
- 主分类号: G11B5/33
- IPC分类号: G11B5/33
摘要:
A magnetoresistive effect element is structured in the manner that the antiferromagnetic layer interposed between the upper and lower shields is eliminated and the antiferromagnetic layer is positioned in a so-called shield layer. Therefore, it is realized to solve a pin reversal problem and to allow narrower tracks and narrower read gaps.
公开/授权文献
- US08310791B2 Magnetoresistive effect element and magnetic disk device 公开/授权日:2012-11-13
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