发明名称 |
Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head incuding pole layer and two shields sandwiching the pole layer |
摘要 |
A magnetic head incorporates: a medium facing surface; a coil; a pole layer; first and second shields disposed to sandwich the pole layer therebetween; a first gap layer disposed between the first shield and the pole layer; a second gap layer disposed between the second shield and the pole layer; and a substrate. The first shield is located closer to the substrate than the second shield. The first shield has a first layer and a second layer disposed between the first layer and the first gap layer.
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申请公布号 |
US2008247087(A1) |
申请公布日期 |
2008.10.09 |
申请号 |
US20070783232 |
申请日期 |
2007.04.06 |
申请人 |
TDK CORPORATION;SAE MAGNETICS (H.K.) LTD. |
发明人 |
OTANI KOICHI;MATONO NAOTO;HARADA TATSUYA;YOKOYAMA KENJI;KAWANO HIDETAKA |
分类号 |
G11B5/187 |
主分类号 |
G11B5/187 |
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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