Invention Grant
- Patent Title: Three dimensional data storage media
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Application No.: US15165637Application Date: 2016-05-26
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Publication No.: US09697857B1Publication Date: 2017-07-04
- Inventor: Joachim Ahner , David M. Tung , Ganping Ju , Philip L. Steiner , Thomas P. Nolan , Thomas Y. Chang , Pin-Wei Huang , Kaizhong Gao , Timothy Klemmer , David S. Kuo
- 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: Hall Estill Attorneys at Law
- Main IPC: G11B11/00
- IPC: G11B11/00 ; G11B5/66 ; G11B5/65 ; G11B5/00
Abstract:
A three dimensional magnetic recording media can consist of a coupling layer disposed between first and second vertically stacked recording layers. The coupling layer can provide exchange or antiferromagnetic coupling and allow the respective recording layers to be individually heat selected to different first and second coupling strengths through application of heat from a heat source.
Public/Granted literature
- US2238357A Resiliently packed valve body Public/Granted day:1941-04-15
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