| 发明名称 | Magnetic recording medium and magnetic storage apparatus | ||
| 摘要 | A magnetic recording medium includes a substrate, a magnetic layer including a FePt alloy having a L10 type structure, and a plurality of underlayers arranged between the substrate and the magnetic layer, wherein at least one of the plurality of underlayers includes TiO2. | ||
| 申请公布号 | US9245567(B2) | 申请公布日期 | 2016.01.26 |
| 申请号 | US201414305118 | 申请日期 | 2014.06.16 |
| 申请人 | SHOWA DENKO K.K. | 发明人 | Kanbe Tetsuya;Niwa Kazuya;Murakami Yuji;Zhang Lei |
| 分类号 | G11B5/66;G11B5/738;G11B5/65;G11B5/73 | 主分类号 | G11B5/66 |
| 代理机构 | IPUSA, PLLC | 代理人 | IPUSA, PLLC |
| 主权项 | 1. A magnetic recording medium comprising: a substrate; a magnetic layer including a FePt alloy having a L10 type structure; and a plurality of underlayers arranged between the substrate and the magnetic layer, wherein at least a first underlayer amongst the plurality of underlayers consists of TiO2, and wherein the magnetic layer is provided directly on the first underlayer. | ||
| 地址 | Tokyo JP | ||