发明授权
- 专利标题: Metallic glass, magnetic recording medium using the same, and method of manufacturing the magnetic recording medium
- 专利标题(中): 金属玻璃,使用其的磁记录介质以及制造磁记录介质的方法
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申请号: US12678291申请日: 2008-09-17
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公开(公告)号: US08377580B2公开(公告)日: 2013-02-19
- 发明人: Akihiro Makino , Akihisa Inoue , Wei Zhang , Hisamichi Kimura
- 申请人: Akihiro Makino , Akihisa Inoue , Wei Zhang , Hisamichi Kimura
- 申请人地址: JP Saitama
- 专利权人: Japan Science and Technology Agency
- 当前专利权人: Japan Science and Technology Agency
- 当前专利权人地址: JP Saitama
- 代理机构: Chen Yoshimura LLP
- 优先权: JP2007-241595 20070918
- 国际申请: PCT/JP2008/066793 WO 20080917
- 国际公布: WO2009/038105 WO 20090326
- 主分类号: G11B5/65
- IPC分类号: G11B5/65 ; G11B5/667
摘要:
A magnetic recording medium 1 includes a substrate 11; and a metallic glassy layer 12 that is arranged on the substrate 11 and has a plurality of convex portions 12A and concave portions 12B. The metallic glassy layer 12 has a chemical composition represented by any one of the formulae (1) to (3): FemPtnSixByPz (wherein, 20
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