Invention Grant
US08685547B2 Magnetic recording media with enhanced writability and thermal stability
有权
具有增强的可写性和热稳定性的磁记录介质
- Patent Title: Magnetic recording media with enhanced writability and thermal stability
- Patent Title (中): 具有增强的可写性和热稳定性的磁记录介质
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Application No.: US12389039Application Date: 2009-02-19
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Publication No.: US08685547B2Publication Date: 2014-04-01
- Inventor: Bo Bian , Shoutao Wang , Weilu Xu , Abebe Hailu , Miaogen Lu , Charles C. Chen , Thomas Patrick Nolan , Alexander Yulievich Dobin
- Applicant: Bo Bian , Shoutao Wang , Weilu Xu , Abebe Hailu , Miaogen Lu , Charles C. Chen , Thomas Patrick Nolan , Alexander Yulievich Dobin
- Applicant Address: US CA Scotts Valley
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Scotts Valley
- Agent Mitchell K. McCarthy
- Main IPC: G11B5/66
- IPC: G11B5/66

Abstract:
Aspects are directed to recording media with enhanced magnetic properties for improved writability. Examples can be included or related to methods, systems and components that allow for improved writability while reducing defects so as to obtain uniform magnetic properties such as uniformly high anisotropy and narrow switching field distribution. Some examples include a recording medium with an exchange tuning layer inserted between the hard layer and the soft, semi-soft or thin semi-hard layer so as to maximize the writability improvement of the media. Preferably, the exchange tuning layer is granular and reduces or optimizes the vertical coupling between the hard layer and the soft, semi-soft or semi-hard layer of a magnetic recording or storing device.
Public/Granted literature
- US20100209737A1 MAGNETIC RECORDING MEDIA WITH ENHANCED WRITABILITY AND THERMAL STABILITY Public/Granted day:2010-08-19
Information query
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