发明名称 MAGNETIC HEAD AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a magnetic head capable of effectively using a magnetic recording medium when a high-frequency signal is processed, and a magnetic head manufacturing method capable of reducing the number of manufacturing steps and increasing yield. SOLUTION: A core having a magnetic gap 11a being non-horizontal to a substrate surface is formed in a step shape on the substrate. Thus, when a high-frequency signal is processed, the signal is recorded in the entire area of a magnetic recording medium, and the magnetic recording medium is effectively used. In addition, since plural magnetic heads are simultaneously formed in one chip in the step of forming one magnetic head, the number of manufacturing steps is reduced and yield is increased.
申请公布号 JP2001184610(A) 申请公布日期 2001.07.06
申请号 JP19990365313 申请日期 1999.12.22
申请人 SONY CORP 发明人 KATAKURA TORU;OSUE TADASHI
分类号 G11B5/39;G11B5/29;G11B5/53;(IPC1-7):G11B5/29 主分类号 G11B5/39
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