Invention Grant
US09099116B2 Stiff discrete insert array for thermal PTR management with desired induced stress state that reduces tendency for write pole erasure
有权
用于热PTR管理的刚性离散插入阵列，具有期望的诱发应力状态，减少写入磁极擦除的趋势
- Patent Title: Stiff discrete insert array for thermal PTR management with desired induced stress state that reduces tendency for write pole erasure
- Patent Title (中): 用于热PTR管理的刚性离散插入阵列，具有期望的诱发应力状态，减少写入磁极擦除的趋势
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Application No.: US14012310Application Date: 2013-08-28
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Publication No.: US09099116B2Publication Date: 2015-08-04
- Inventor: Quan-Chiu Harry Lam , Edward Hin Pong Lee , Xinjiang Shen , Ning Shi
- Applicant: HGST Netherlands B.V.
- Applicant Address: NL Amsterdam
- Assignee: HGST NETHERLANDS, B.V.
- Current Assignee: HGST NETHERLANDS, B.V.
- Current Assignee Address: NL Amsterdam
- Agency: Patterson & Sheridan, LLP
- Main IPC: G11B5/31
- IPC: G11B5/31
Abstract:
Embodiments of the present invention generally relate to a magnetic device having a discontinuous array of columns disposed near a magnetic pole. Each column has a length extending perpendicular to an air bearing surface and a width. The length is greater than the width.
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