发明名称 |
Magnetic head assembly that has an air bearing surface |
摘要 |
First, second and third pole tip components of a write head are formed with the second pole tip located between the first and third components and a write gap layer located between the first and second pole tip components. The second pole tip is formed with a width that defines a track width of the write head. The third pole tip component is formed with top and bottom surfaces wherein the bottom surface interfaces a top surface of the second pole tip component and has a width equal to the track width and wherein the top surface of the third pole tip has a width greater than the track width.
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申请公布号 |
US7349180(B2) |
申请公布日期 |
2008.03.25 |
申请号 |
US20040003906 |
申请日期 |
2004.12.02 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LO JYH-SHNEY (JERRY);MORAN TIMOTHY J. |
分类号 |
G11B5/147;G11B5/31;G11B5/33;G11B5/39 |
主分类号 |
G11B5/147 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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