Heat assisted magnetic recording head with write coil heatsink
US9202479B1 · kind B1 · utility
4Cited by
19References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2014 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Dec 4, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2005/0021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus includes a heat assisted magnetic recording (HAMR) head that comprises a write coil, a write coil heatsink, and a spacer. The write coil heatsink is thermally coupled to the write coil. The spacer lies intermediate the write coil and the write coil heatsink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.