发明授权
- 专利标题: Self-aligned full side shield PMR and method to make it
- 专利标题(中): 自对准全侧盾PMR及其制作方法
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申请号: US13135357申请日: 2011-07-01
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公开(公告)号: US08472138B2公开(公告)日: 2013-06-25
- 发明人: Cherng-Chyi Han , Min Li , Fenglin Liu , Chen-Jung Chien
- 申请人: Cherng-Chyi Han , Min Li , Fenglin Liu , Chen-Jung Chien
- 申请人地址: US CA Milpitas
- 专利权人: Headway Technologies, Inc.
- 当前专利权人: Headway Technologies, Inc.
- 当前专利权人地址: US CA Milpitas
- 代理机构: Saile Ackerman LLC
- 代理商 Stephen B. Ackerman
- 主分类号: G11B5/127
- IPC分类号: G11B5/127
摘要:
A magnetic pole suitable for perpendicular magnetic recording is described. This write pole is symmetrically located relative to its side shields and has at least three additional surfaces that are disposed to lie in planes that are normal to the substrate's top surface.
公开/授权文献
- US20110262775A1 Self-aligned full side shield PMR and method to make it 公开/授权日:2011-10-27
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