发明名称 Magnetic head and method of producing the same
摘要 The method is capable of producing a compact magnetic head, which has superior characteristics with a small size recording coil and which is capable of restraining magnetic loss. The magnetic head includes a recording coil, a lower magnetic pole and a back gap section. The method comprises the steps of: forming a seed layer for plating on a lower layer; forming the recording coil on the seed layer, by electrolytic plating, with using the seed layer as an electric power feeding layer; patterning resist on the seed layer so as to form the lower magnetic pole and the back gap section; removing exposed parts of the seed layer; exposing parts of the lower layer, in which the lower magnetic pole and the back gap section will be formed; and forming the lower magnetic pole and the back gap section in the lower layer, by electrolytic plating.
申请公布号 US2007285836(A1) 申请公布日期 2007.12.13
申请号 US20060542740 申请日期 2006.10.04
申请人 FUJITSU LIMITED 发明人 ONO RYUEI;ITO TAKASHI
分类号 G11B5/147;G11B5/127 主分类号 G11B5/147
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