发明申请
US20110262776A1 PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH NON-AFC SOFT MAGNETIC UNDERLAYER STRUCTURE
审中-公开
具有非AFC软磁性底层结构的全磁性记录介质
- 专利标题： PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH NON-AFC SOFT MAGNETIC UNDERLAYER STRUCTURE
- 专利标题（中）： 具有非AFC软磁性底层结构的全磁性记录介质
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申请号： US12765889申请日： 2010-04-23
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公开(公告)号： US20110262776A1公开(公告)日： 2011-10-27
- 发明人: Shih-Chin Chen , Chang-Dar Tsai , Yu-Wen Chen , Shu-Hsien Liu , Hsin-Yen Tsai , Jie-Ming Chen
- 申请人： Shih-Chin Chen , Chang-Dar Tsai , Yu-Wen Chen , Shu-Hsien Liu , Hsin-Yen Tsai , Jie-Ming Chen
- 主分类号： G11B5/706
- IPC分类号： G11B5/706
摘要：
A perpendicular magnetic recording medium is disclosed. The perpendicular magnetic recording medium includes a substrate; an intermediate layer disposed on the substrate; at least one soft underlayer (SUL) disposed between the substrate and the intermediate layer, wherein the soft underlayer contacts the intermediate layer and the substrate; and a magnetic recording layer disposed on the intermediate layer.