发明名称 THIN FILM MAGNETIC HEAD AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a thin film magnetic head which can be improved in head reliability by raising a recognition rate of a solid object discrimination pattern and can be improved in a yield, and to provide a manufacturing method of the same. SOLUTION: The thin film magnetic head is provided with an element part including at least either a reproducing element or a recording element, and an element wiring part for making an electric connection between an electrode pad exposed on a head surface and the element part, wherein a ground film of light shielding property covering at least a part of the element part and element wiring part is formed on an upper layer than the element wiring part, and a discrimination pattern layer for head solid object discrimination is formed on an upper layer further than this ground film. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007265510(A) 申请公布日期 2007.10.11
申请号 JP20060088180 申请日期 2006.03.28
申请人 ALPS ELECTRIC CO LTD 发明人 YANAGI SHUJI;TAKAHASHI AKIRA;YAMASHITA TOMOHIRO;KAKUBARI HIRONARI
分类号 G11B5/31 主分类号 G11B5/31
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