发明名称
摘要 PCT No. PCT/US96/08348 Sec. 371 Date Apr. 4, 1997 Sec. 102(e) Date Apr. 4, 1997 PCT Filed Jun. 3, 1996 PCT Pub. No. WO96/41336 PCT Pub. Date Dec. 19, 1996A thin-film head has patterned pole tips (68) and a smooth interface topography (70) which eliminates the accumulation of foreign material around the pole tips (68). The patterned pole tips (68) are formed by removing material to obtain a desired pole tip shape. Fill material is added and reduced to produce a smooth surface topography (70).
申请公布号 JPH11507162(A) 申请公布日期 1999.06.22
申请号 JP19970500976 申请日期 1996.06.03
申请人 发明人
分类号 G11B5/31;G11B5/39;(IPC1-7):G11B5/31 主分类号 G11B5/31
代理机构 代理人
主权项
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