发明授权
- 专利标题: Stack including a magnetic zero layer
- 专利标题(中): 堆叠包括磁零层
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申请号: US13037288申请日: 2011-02-28
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公开(公告)号: US09093101B2公开(公告)日: 2015-07-28
- 发明人: Jai-Young Kim , Thomas P. Nolan , Kyongha Kang , Shoutao Wang , Vincent D. Nguyen , Abebe Hailu , Charles C. Chen
- 申请人: Jai-Young Kim , Thomas P. Nolan , Kyongha Kang , Shoutao Wang , Vincent D. Nguyen , Abebe Hailu , Charles C. Chen
- 申请人地址: US CA Cupertino
- 专利权人: SEAGATE TECHNOLOGY LLC
- 当前专利权人: SEAGATE TECHNOLOGY LLC
- 当前专利权人地址: US CA Cupertino
- 代理机构: Hollingsworth Davis, LLC
- 主分类号: G11B5/66
- IPC分类号: G11B5/66 ; G11B5/82 ; G11B5/73
摘要:
A stack including a crystallographic orientation interlayer, a magnetic zero layer disposed on the interlayer, and a magnetic recording layer disposed on the magnetic zero layer is disclosed. The magnetic zero layer is non-magnetic or has a saturation magnetic flux density (Bs) less than about 100 emu/cc. The magnetic zero layer and the magnetic layer include grains surrounded by a non-magnetic segregant. The magnetic zero layer provides a coherent interface between the interlayer and the magnetic layer with a lattice mismatch less than about 4%.
公开/授权文献
- US20120219827A1 Stack Including a Magnetic Zero Layer 公开/授权日:2012-08-30
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