发明名称 Magnetic recording medium including aluminum layer having holes and production method thereof
摘要 To provide a magnetic recording medium with good record and reproduction characteristics. In the magnetic recording medium having an anodic oxidized alumina nanohole film filled with a magnetic substance, the anodic oxidized alumina nanohole film 13 is formed on a substrate 16 with at least one base electrode layer 15 sandwiched therebetween, the base electrode layer 15 is a film that has fcc structure and whose (111) face is oriented in the direction perpendicularly to a substrate, and the fillers 14 in the alumina nanoholes 10 have hcp structure and include hard magnetic substance whose principal component is Co and whose c-axis is perpendicular to the substrate.
申请公布号 US6858319(B2) 申请公布日期 2005.02.22
申请号 US20010964781 申请日期 2001.09.28
申请人 CANON KABUSHIKI KAISHA 发明人 YASUI NOBUHIRO;DEN TOHRU
分类号 G11B5/738;G11B5/64;G11B5/65;G11B5/667;G11B5/84;G11B5/855;G11B5/858;(IPC1-7):G11B5/738 主分类号 G11B5/738
代理机构 代理人
主权项
地址
您可能感兴趣的专利