发明名称 |
Process for the production of planar structure thin film magnetic heads |
摘要 |
Process for producing a planar structure thin film magnetic head wherein a recess is etched in a substrate and is filled by a magnetic film. A coil is formed in an insulating film and magnetic contact pads are formed. Two magnetic films are formed in an insulating film and then in a hard film are formed two pole pieces separated by a magnetic spacer.
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申请公布号 |
US4837924(A) |
申请公布日期 |
1989.06.13 |
申请号 |
US19870094292 |
申请日期 |
1987.09.08 |
申请人 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
发明人 |
LAZZARI, JEAN-PIERRE |
分类号 |
G11B5/31 |
主分类号 |
G11B5/31 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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