发明名称 METHOD FOR MANUFACTURING THIN-FILM MAGNETIC HEAD
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a thin-film magnetic head, for obtaining a thin-film magnetic head having high heat radiation while maintaining insulation between a lower shield layer and a substrate. SOLUTION: The thin-film magnetic head includes a magneto-resistive effect element between upper and lower shield layers and a structure where a lower shield layer 22 is buried in a first insulating layer 21 on a substrate. A recess 21c is formed from the first insulating layer side of a substrate 20 having the first insulating layer through the first insulating layer to reach the substrate, a second insulating layer 21-3 is formed for insulation from the substrate 20 in the recess 21c, and a lower shield layer 22 is formed in the recess 21c. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007184050(A) 申请公布日期 2007.07.19
申请号 JP20060002361 申请日期 2006.01.10
申请人 ALPS ELECTRIC CO LTD 发明人 ICHINOHE KENJI;GOTO YOSUKE
分类号 G11B5/39 主分类号 G11B5/39
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