发明名称 CPP THIN FILM MAGNETIC HEAD
摘要 PROBLEM TO BE SOLVED: To obtain a CPP thin film magnetic head in which the side-reading can be prevented. SOLUTION: The CPP thin film magnetic head is provded with a lower shield layer, a lower non-magnetic conductive layer, a magnetoresistive effect element, an upper non-magnetic conductive layer and an upper shield layer in order, wherein current flows in the direction perpendicular to the film surfaces of respective layers which constitute the magnetoresistive effect element. In the CPP thin film magnetic head, the interval between the upper and lower shield layers at a part other than an element part where the magnetoresistive effect element is present is made smaller than that at the element part and monotonously reduced from the element part to the part other than the element part. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005011422(A) 申请公布日期 2005.01.13
申请号 JP20030173630 申请日期 2003.06.18
申请人 ALPS ELECTRIC CO LTD 发明人 HAYAKAWA YASUO;NISHIYAMA YOSHIHIRO
分类号 G11B5/39;(IPC1-7):G11B5/39 主分类号 G11B5/39
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