发明授权
US06777078B2 Magnetic recording medium with L10 crystal grains including three or more elements
有权
具有L10晶粒的磁记录介质包括三个或更多个元件
- 专利标题： Magnetic recording medium with L10 crystal grains including three or more elements
- 专利标题（中）： 具有L10晶粒的磁记录介质包括三个或更多个元件
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申请号： US10050118申请日： 2002-01-18
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公开(公告)号： US06777078B2公开(公告)日： 2004-08-17
- 发明人: Tomoyuki Maeda , Akira Kikitsu , Toshihiko Nagase , Junichi Akiyama
- 申请人： Tomoyuki Maeda , Akira Kikitsu , Toshihiko Nagase , Junichi Akiyama
- 优先权： JP2001-012119 20010119
- 主分类号： G11B565
- IPC分类号： G11B565
摘要：
A magnetic recording medium has a substrate, an underlayer formed on the substrate, a magnetic layer formed on the underlayer and including crystal grains having an L10 structure mainly including Fe and Pt, mainly including Fe and Pd, or mainly including Co and Pt, and the crystal grains further including 0.1 to 50 atomic percent of at least one additive element dissolved therein.
公开/授权文献
- US20020098383A1 Magnetic recording medium 公开/授权日：2002-07-25
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