Mold, method for producing the same and magnetic recording medium
US7784765B2 · kind B2 · utility
11Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2007 |
| Grant date | Aug 31, 2010 |
| Priority date | — |
| Expiry date | Jun 10, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B11/10582
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
There is provided a mold which contains at least two electroforming layers, wherein the mold has a concavo-convex pattern on a surface thereof, and the electroforming layers include at least two adjacent layers having the same crystal orientation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.