Resin composition for an optical disc and an optical disc using it
US5242731A · kind A · utility
4Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1991 |
| Grant date | Sep 7, 1993 |
| Priority date | — |
| Expiry date | Mar 28, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical disc having a transparent substrate, a resin layer comprised of a silicon resin and a curing catalyst, a projection/recess pattern formed on the transparent substrate, and a recording layer formed on the resin layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.