| 发明名称 |
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING DEVICE |
| 摘要 |
According to one embodiment, a magnetic recording medium used in a heat assisted magnetic recording system includes a magnetic recording layer and a metal particle layer in which metal particles are arranged in a dispersed manner on a substrate. In the metal particle layer, percentage content of the metal particles in a second region positioned at an outer periphery side of a first region is higher than that of the first region in a surface direction of the substrate. |
| 申请公布号 |
US2015138938(A1) |
申请公布日期 |
2015.05.21 |
| 申请号 |
US201414198203 |
申请日期 |
2014.03.05 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
Teguri Hironori;Takizawa Kazutaka |
| 分类号 |
G11B5/65;G11B5/855;G11B5/842;G11B5/73;G11B5/706 |
主分类号 |
G11B5/65 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A magnetic recording medium used in a heat assisted magnetic recording system, comprising:
a magnetic recording layer and a metal particle layer in which metal particles are separated to each other and arranged in a dispersed manner above a substrate, wherein, in the metal particle layer, percentage content of the metal particles in a second region positioned at an outer periphery side of a first region is higher than percentage content of the metal particles in the first region in a surface direction of the substrate. |
| 地址 |
Tokyo JP |
