| 发明名称 |
Magnetic recording medium and manufacturing method thereof |
| 摘要 |
The magnetic recording medium comprises: a non-magnetic substrate; a non-magnetic metal ground layer formed on a main surface side of the non-magnetic substrate and containing Ru at 20 at % or more; and a magnetic layer formed on the non-magnetic metal ground layer and having a metal magnetic thin film.
|
| 申请公布号 |
US2001036564(A1) |
申请公布日期 |
2001.11.01 |
| 申请号 |
US20010816548 |
申请日期 |
2001.03.26 |
| 申请人 |
SONY CORPORATION. |
发明人 |
OHMORI HIROYUKI |
| 分类号 |
G11B5/738;G11B5/64;G11B5/65;G11B5/66;G11B5/73;(IPC1-7):G11B5/64 |
主分类号 |
G11B5/738 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
