Invention Grant
- Patent Title: Storage device head using high magnetic moment material including a rare earth material and a transition metal
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Application No.: US14975214Application Date: 2015-12-18
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Publication No.: US09773512B2Publication Date: 2017-09-26
- Inventor: Mark Anthony Gubbins , Vijayaharan A. Venugopal , Marcus Benedict Mooney , Adam Andrzej Lapicki , Muhammad Asif Bashir , Prim Gangmei
- 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: Holzer Patel Drennan
- Main IPC: G11B5/31
- IPC: G11B5/31 ; G11B5/39
Abstract:
A write pole structure includes a write pole and a trailing shield wherein the write pole includes a high magnetic moment (HMM) material layer on a surface of the write pole facing the trailing shield, wherein the HMM material layer includes a laminated layer including a rare earth material layer and a transition metal layer.
Public/Granted literature
- US20160180868A1 STORAGE DEVICE HEAD USING HIGH MAGNETIC MOMENT MATERIAL Public/Granted day:2016-06-23
Information query
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