| 发明名称 |
Preseed layer for a magnetic recording disk |
| 摘要 |
A magnetic recording disk is provided having an amorphous preseed layer of chromium, titanium, and yttrium. The use of the preseed layer improves the magnetic performance of the disk including signal to noise, inplane orientation, and readback pulsewidth.
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| 申请公布号 |
US6677052(B2) |
申请公布日期 |
2004.01.13 |
| 申请号 |
US20020158377 |
申请日期 |
2002.05.29 |
| 申请人 |
HITACHI GLOBAL STORAGE TECHNOLOGIES;NETHERLANDS B.V. |
发明人 |
BIAN XIAOPING;DOERNER MARY FRANCES;TANG KAI;XIAO QI-FAN |
| 分类号 |
G11B5/73;(IPC1-7):G11B5/66 |
主分类号 |
G11B5/73 |
| 代理机构 |
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