发明申请
- 专利标题： MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME
- 专利标题（中）： 磁记录介质及其制造方法
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申请号： US13944645申请日： 2013-07-17
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公开(公告)号： US20140247519A1公开(公告)日： 2014-09-04
- 发明人: Kazutaka Takizawa , Akira Watanabe , Kaori Kimura , Tsuyoshi Onitsuka , Takeshi Iwasaki , Masahiro Takashita , Akihiko Takeo
- 申请人： KABUSHIKI KAISHA TOSHIBA
- 优先权： JP2013-041233 20130301
- 主分类号： G11B5/72
- IPC分类号： G11B5/72
摘要：
According to one embodiment, there is provided a magnetic recording medium which includes a base, a magnetic recording layer having convex-shaped magnetic layers, which is formed on the base, and a protective film formed on the magnetic recording layer. There are gaps in a region surrounded by the protective film, the surface of the base, and each side wall of each magnetic layer.
公开/授权文献
- US08995089B2 Magnetic recording medium and method for producing the same 公开/授权日：2015-03-31
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