| 发明名称 |
Etched dielectric film in hard disk drives |
| 摘要 |
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.
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| 申请公布号 |
US2004247921(A1) |
申请公布日期 |
2004.12.09 |
| 申请号 |
US20040784860 |
申请日期 |
2004.02.23 |
| 申请人 |
|
发明人 |
DODSWORTH ROBERT S.;MAO GUOPING;RICHMOND VICKI L.;YANG RUI |
| 分类号 |
C08J7/12;C09K13/02;G11B5/48;H05K1/00;H05K1/05;H05K3/00;H05K3/38;(IPC1-7):B32B15/08 |
主分类号 |
C08J7/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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