Subseedlayers for magnetic recording media
US6740397B1 · kind B1 · utility
10Cited by
21References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 2001 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | Jun 8, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording medium on glass or Al substrates with a film structure of subseedlayer/seedlayer/underlayer/magnetic layer/carbon overcoat, in this order, in which the subseedlayer comprises an element of Group VIb and the seedlayer comprises a material having a B2 structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.