发明名称 MANUFACTURING METHOD OF THIN FILM MAGNETIC HEAD
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method for reducing resistance of a lead pattern and a manufacturing method for making a rear part of a MR height a straight shape by reviewing specifications of a tip shape of a high trimming pattern. SOLUTION: The high trimming pattern formed in a high trimming process is constituted so that the pattern is provided with a straight line part of distance X formed so as to hold a magneto-resistance effect film being a magnet sensing part between them at a prescribed position of the rear end part of the MR height in its tip shape part, and a triangle part extended to the interior side (reverse direction to ABS) from both end parts of the distance X respectively at angleθ, relation between the distance X of the straight line (unit:μm) and the angleθ(unit:deg.) satisfies a range prescribed by the prescribed relational expression. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006146975(A) 申请公布日期 2006.06.08
申请号 JP20040331477 申请日期 2004.11.16
申请人 TDK CORP 发明人 TANAKA KOSUKE;TERUNUMA KOICHI;SASAKI TETSUO;HADATE HITOSHI
分类号 G11B5/39 主分类号 G11B5/39
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