Fluorescent composition
US4563297A · kind A · utility
12Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1981 |
| Grant date | Jan 7, 1986 |
| Priority date | — |
| Expiry date | Jun 8, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B33/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fluorescent composition containing indium oxide and rare earth elements which can emit green, blue or red light under low-velocity electron excitation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.