发明名称 MANUFACTURING METHOD OF MAGNETO-RESISTANCE EFFECT TYPE HEAD AND MANUFACTURING METHOD OF COMPOSITE MAGNETIC HEAD
摘要 PROBLEM TO BE SOLVED: To manufacture a magneto-resistance effect type head which is small in the distortion of a reproducing waveform, and also to improve the yield in the production of such head. SOLUTION: The method is constituted of an element forming process for forming plural elements 12 on a wafer 11, a wiring forming process for forming the wiring which supplies an electric current to the plural elements 12 thus formed in a batch, and a magnetizing direction fixing process which, while giving a heat treatment to the wafer formed with the wiring, flows an electric current in a batch to each of the plural elements 12 through the wiring so formed and which fixes the magnetizing direction of each magnetic layer on the fixed side of these element 12.
申请公布号 JP2001076322(A) 申请公布日期 2001.03.23
申请号 JP19990249785 申请日期 1999.09.03
申请人 FUJITSU LTD 发明人 KANE JIYUNICHI;KANAI HITOSHI;AOSHIMA KENICHI;NOMA KENJI;MUKOYAMA NAOKI
分类号 G11B5/39;(IPC1-7):G11B5/39 主分类号 G11B5/39
代理机构 代理人
主权项
地址
您可能感兴趣的专利