发明名称 VERTICAL CURRENT TYPE REPRODUCING MAGNETIC HEAD AND MANUFACTURING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem that a nonmagnetic adhesion layer hinders a decrease in resistance, an increase in MR ratio, and a reduction in shield interval in the prior art structure, the layer being prepared for preventing separation between the sensor film and the upper magnetic-material shield of a reproducing head of a high density magnetic disk. Ž<P>SOLUTION: An upper magnetic-material shield is disposed in such a configuration that a nonmagnetic adhesion layer does not exist on a sensor film.First insulating films are formed on both sides of the sensor film.A pair of domain-control magnetic films are formed on both sides thereof.A pair of second insulating films are formed on both sides thereof.On third insulating films formed on the second insulating films, an upper magnetic-material shield is disposed via a nonmagnetic adhesion layer. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010123212(A) 申请公布日期 2010.06.03
申请号 JP20080297123 申请日期 2008.11.20
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS BV 发明人 AKITA KENICHI;YOSHIDA NOBUO;WATANABE KATSURO
分类号 G11B5/39;H01L43/08 主分类号 G11B5/39
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