发明名称 MAGNETIC POLE FABRICATION PROCESS AND DEVICE
摘要 A method and apparatus for fabricating a submicrometer structure. The method incorporates a sputtering process to deposit an electromagnetic material from a seedlayer onto a vertical sidewall. The vertical sidewall is subsequently removed, leaving a free-standing pole-tip. The resulting structure formed can have a a width of less than 0.3 micrometers, if desired. This structure can be used as a magnetic pole of a thin film head ("TFH") for a data storage device.
申请公布号 EP1254451(A4) 申请公布日期 2006.11.15
申请号 EP20000973937 申请日期 2000.10.27
申请人 UNAXIS USA INC. 发明人 KOBRIN, BORIS
分类号 G03F7/20;B81C1/00;G11B5/31 主分类号 G03F7/20
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