| 发明名称 |
ETCHED DIELECTRIC FILM IN HARD DISK DRIVES |
| 摘要 |
<p>An etched dielectric film for use in a hard disk drive. The dielectric film has a thickness of about 25 mum or greater when it is attached to a supporting metal substrate, and is subsequently etched to a thickness of about 20 mum or less.</p> |
| 申请公布号 |
EP1719121(A1) |
申请公布日期 |
2006.11.08 |
| 申请号 |
EP20050705769 |
申请日期 |
2005.01.13 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DODSWORTH, ROBERT S.;MAO, GUOPING;RICHMOND, VICKI L.;YANG, RUI |
| 分类号 |
G11B5/48;C08J7/12;C09K13/02;H05K1/00;H05K1/05;H05K3/00;H05K3/38 |
主分类号 |
G11B5/48 |
| 代理机构 |
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