Invention Grant
- Patent Title: Recording layer for heat assisted magnetic recording
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Application No.: US13965976Application Date: 2013-08-13
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Publication No.: US09443544B1Publication Date: 2016-09-13
- Inventor: Yingguo Peng , Jan-Ulrich Thiele , Ganping Ju , Thomas Patrick Nolan , Yinfeng Ding , Alexander Qihong Wu
- 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: Hollingsworth Davis, LLC
- Main IPC: G11B5/66
- IPC: G11B5/66 ; G11B5/73
Abstract:
A magnetic stack includes multiple granular layers, at least one of the multiple granular layers is a magnetic layer that includes exchange coupled magnetic grains separated by a segregant having Ms greater than 100 emu/cc. Each of the multiple granular layers have anisotropic thermal conductivity.
Information query
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