Overcoats that include magnetic materials
US8824100B2 · kind B2 · utility
4Cited by
18References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2012 |
| Grant date | Sep 2, 2014 |
| Priority date | — |
| Expiry date | May 21, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2005/0021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device having an air bearing surface, the device including a writer portion having an air bearing surface at the air bearing surface of the device; and an overcoat layer disposed on at least a portion of the air bearing surface of the writer portion, wherein the overcoat includes a material having a magnetic moment of at least about 0.1 Tesla (T).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.