Invention Grant
- Patent Title: Write head with modified side shields
- Patent Title (中): 用修改后的侧屏头写头
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Application No.: US13890387Application Date: 2013-05-09
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Publication No.: US08970992B2Publication Date: 2015-03-03
- Inventor: Mourad Benakli , Kirill Aleksandrovich Rivkin , James Gary Wessel , Dehua Han , Huaqing Yin , Jianhua Xue
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Mueting, Raasch & Gebhardt, P.A.
- Main IPC: G11B5/127
- IPC: G11B5/127 ; G11B5/11 ; G11B5/31

Abstract:
A write head, the write head having an air bearing surface, the write head including a magnetic write pole, wherein at the air bearing surface, the write pole has a trailing surface, a leading surface that is opposite the trailing surface, and first and second surfaces; a trailing shield proximate the trailing surface of the magnetic write pole; first and second gaps proximate the first and second surfaces of the magnetic write pole; first and second side shields proximate the first and second gaps, each of the first and second side shields having a trailing shield surface; and first and second antiferromagnetic-coupling layers positioned between the trailing shield surfaces of the first and second side shields and the trailing shield.
Public/Granted literature
- US20140022673A1 WRITE HEAD WITH MODIFIED SIDE SHIELDS Public/Granted day:2014-01-23
Information query
IPC分类: