发明名称 High areal density thin film magnetic head
摘要 A method of forming a thin film magnetic recording head includes forming a shared pole having a first pole tip, a first top pole segment having a second pole tip, and a write gap layer between the first pole tip and the second pole tip. A write coil can be formed after the first top pole segment and then a second top pole segment can be formed. The second top pole segment includes a connection to the first top pole segment and a connection to the shared pole. A thin film magnetic head includes a shared pole having a first pole tip, a first top pole segment having a second pole tip, a write gap layer positioned between the first pole tip and the second pole tip, a second top pole segment connected to the first top pole segment and to the shared pole, and a write coil positioned between the second top pole segment and the shared pole.
申请公布号 US6525902(B1) 申请公布日期 2003.02.25
申请号 US19990416234 申请日期 1999.10.12
申请人 SEAGATE TECHNOLOGY LLC 发明人 HU SHOUXIANG;PRICE JAMES K.;GANGOPADHYAY SUNITA B.
分类号 G11B5/31;G11B5/39;(IPC1-7):G11B5/31 主分类号 G11B5/31
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