Recording layer for heat assisted magnetic recording
US9443544B1 · kind B1 · utility
2Cited by
7References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 13, 2013 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | May 3, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/7377
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.