Recording layer for heat assisted magnetic recording
US8507114B2 · kind B2 · utility
17Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2011 |
| Grant date | Aug 13, 2013 |
| Priority date | — |
| Expiry date | Sep 5, 2031 |
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.