发明名称 EXCHANGE ENHANCED CAP MANUFACTURED WITH ARGON AND OXYGEN IMPLANTATION
摘要 A magnetic media having a novel cap layer that allows the cap layer having improved exchange coupling and reduced thickness. The cap layer is doped with a non-reactive element such as Ar, Kr, Xe, Ne or He preferably Ar. This doping reduces increases exchange coupling and reduces the dead layer, allowing the cap layer to be made thinner for reduced magnetic spacing and improved data recording performance.
申请公布号 US2014168817(A1) 申请公布日期 2014.06.19
申请号 US201213720969 申请日期 2012.12.19
申请人 HGST NETHERLANDS B.V. 发明人 Choe Gunn;Ikeda Yoshihiro
分类号 G11B5/62;G11B5/84 主分类号 G11B5/62
代理机构 代理人
主权项 1. A magnetic media, comprising: a magnetic recording layer; and a cap layer formed over the magnetic recording layer, at east a portion of the cap layer being doped with a non-reactive element.
地址 Amsterdam NL