发明名称 MAGNETIC HEAD MANUFACTURING METHOD AND MAGNETIC HEAD SUB-STRUCTURE
摘要 <p><P>PROBLEM TO BE SOLVED: To know accurately a track width in a manufacturing process of a magnetic head. <P>SOLUTION: The manufacturing method of the magnetic head comprises sleps of: fabricating magnetic head sub-structure wherein a plurality of rows of pre-head portions that will be the respective magnetic heads later are aligned by forming constitution elements of a plurality of magnetic heads for one substrate; and fabricating a plurality of magnetic heads by separating the pre-head portions from one another through cutting the magnetic head sub-structure, In the step of fabricating the magnetic head sub-structure, indicators 160b, 160c each serving as a reference for indicating the location of a region ABS are formed, in which the medium facing surface of the magnetic heads are to be formed. The indicators 160b, 160c are arranged at positions at which at least one portion remains in the magnetic head. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2008287886(A) 申请公布日期 2008.11.27
申请号 JP20080226875 申请日期 2008.09.04
申请人 HEADWAY TECHNOLOGIES INC 发明人 SASAKI YOSHITAKA;ITO HIROYUKI;TANEMURA SHIGEKI;ARAKI HIRONORI
分类号 G11B5/31 主分类号 G11B5/31
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