发明授权
- 专利标题： P1 write pole with shoulder formation
- 专利标题（中）： P1写柱与肩形
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申请号： US11046740申请日： 2005-01-31
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公开(公告)号： US07593186B2公开(公告)日： 2009-09-22
- 发明人: Daniel Wayne Bedell , Hung-Chin Guthrie , Ming Jiang , Hieu Lam , Jyh-Shuey Lo , Edward Hin Pong Lee , Aron Pentek
- 申请人： Daniel Wayne Bedell , Hung-Chin Guthrie , Ming Jiang , Hieu Lam , Jyh-Shuey Lo , Edward Hin Pong Lee , Aron Pentek
- 申请人地址： NL Amsterdam
- 专利权人： Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人： Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人地址： NL Amsterdam
- 代理机构： Patent Law Office of Larry Guernsey
- 代理商 Larry B. Guernsey
- 主分类号： G11B5/39
- IPC分类号： G11B5/39 ; G11B5/147
摘要：
A magnetic disk drive head is disclosed including a write head, which includes a P1 layer having a pedestal portion, a gap layer formed on the P1 layer, and a P2 layer formed on the gap layer. The P1 layer includes a shoulder formation having a neck portion and a beveled portion. Also disclosed is a disk drive having a write head with a P1 layer with shoulder formation, and a method for fabricating a write pole for a magnetic recording head having a P1 layer with shoulder formation.
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