Recording elements comprising write-once thin film alloy layers
US4960680A · kind A · utility
36Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1989 |
| Grant date | Oct 2, 1990 |
| Priority date | — |
| Expiry date | Sep 25, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/146
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Recording and record elements are disclosed. The elements have thin film optical recording layers of the SbInSn alloy. The alloy has a composition within a polygon abcdefg in a ternary SbInSn composition diagram as shown in FIG. 7 herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.