发明名称 VERTICAL MAGNETIC RECORDING HEAD AND ITS MANUFACTURING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a vertical magnetic recording head capable of suppressing adjacent track erasure by making a magnetic flux flow between side shields and a trailing shield smooth. <P>SOLUTION: In the vertical magnetic recording head provided with magnetic shields 30 surrounding a magnetic pole tip part 16A from three directions, the magnetic shields 30 are formed by forming a pair of side shields 30A integrally with the trailing shield 30B. Since joining surfaces are not generated between the side shields 30A and the trailing shield 30B, the magnetic flux flow therebetween is not impeded. Since intensity of a fringe magnetic field is reduced, adjacent track erasure is suppressed. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009199712(A) 申请公布日期 2009.09.03
申请号 JP20090042467 申请日期 2009.02.25
申请人 HEADWAY TECHNOLOGIES INC 发明人 HAN CHERNG-CHYI;SHO RIKIKATSU;SMYTH JOE;DOVEK MORIS
分类号 G11B5/31 主分类号 G11B5/31
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