Invention Grant
- Patent Title: Perpendicular magnetic recording head comprising gap shield
- Patent Title (中): 垂直磁记录头包括间隙屏蔽
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Application No.: US11493585Application Date: 2006-07-27
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Publication No.: US07639454B2Publication Date: 2009-12-29
- Inventor: Chee-kheng Lim , Eun-sik Kim , Yong-su Kim , Young-hun Im
- Applicant: Chee-kheng Lim , Eun-sik Kim , Yong-su Kim , Young-hun Im
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2005-0068542 20050727
- Main IPC: G11B5/11
- IPC: G11B5/11 ; G11B5/23
Abstract:
A perpendicular magnetic recording head includes: a main pole; a return pole spaced a predetermined gap from the main pole; an induction coil inducing a magnetic field on the main pole; and two or more gap shields, wherein the two or more gap shields are formed in the gap between the main pole and the return pole.
Public/Granted literature
- US20070025018A1 Perpendicular magnetic recording head comprising gap shield Public/Granted day:2007-02-01
Information query
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