Two dimensional amorphous carbon as overcoat for heat assisted magnetic recording media
US10984830B2 · kind B2 · utility
4Cited by
9References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 6, 2018 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Feb 21, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/8408
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A recording device comprising an overcoat layer, wherein the overcoat layer comprises an amorphous carbon overcoat layer having a crystallinity (C)≤0.8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.