Anti-ferromagnetically coupled granular-continuous magnetic recording media
US7201977B2 · kind B2 · utility
34Cited by
8References
24Claims
0Family size
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Key dates
| Filing date | Mar 23, 2004 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Aug 30, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/7379
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An anti-ferromagnetically coupled, granular-continuous (“AFC-GC”) magnetic recording medium having increased thermal stability, writability, and signal-to-medium noise ratio (“SMNR”), comprising a layer stack including, in sequence from a surface of a non-magnetic substrate:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.