发明名称 |
Thin film head design improving top pole width control |
摘要 |
A thin film inductive head comprising a bottom pole, an insulation region fabricated on the bottom pole, a cavity layer formed on the insulation region, the cavity layer containing an aperture, and a top pole deposited on the cavity layer so that the top pole lies substantially in the aperture of the cavity layer and has a height at least partially defined by the depth of the aperture.
|
申请公布号 |
US6118627(A) |
申请公布日期 |
2000.09.12 |
申请号 |
US19940331684 |
申请日期 |
1994.10.31 |
申请人 |
SEAGATE TECHNOLOGY LLC |
发明人 |
STAGEBERG, FRANK E.;ZAK, BRIAN S. |
分类号 |
G11B5/31;(IPC1-7):G11B5/147 |
主分类号 |
G11B5/31 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|