发明名称 PERPENDICULAR MAGNETIC RECORDING HEAD
摘要 In a perpendicular magnetic recording head in which a magnetic pole part of a main magnetic pole layer exposed at a medium-opposing surface exhibits a trapezoidal form narrower at a leading edge than at a trailing edge on the return yoke layer side, a magnetic shield layer having a pair of side shield parts separated at the leading edge so as to oppose both side faces of the magnetic pole part and a bottom shield part magnetically connected to the pair of side shield parts and positioned below the leading edge of the magnetic pole part is provided on the leading edge side in the track width direction of the magnetic pole part of the main magnetic pole layer.
申请公布号 US2008266724(A1) 申请公布日期 2008.10.30
申请号 US20080107394 申请日期 2008.04.22
申请人 TDK CORPORATION 发明人 YAZAWA HISAYUKI;TAOKA TAKAHIRO;KAMEDA HIROSHI
分类号 G11B5/33 主分类号 G11B5/33
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