Lanthanum cerium aluminate phosphor and an electrical discharge device containing the same
US5105121A · kind A · utility
4Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1989 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | Aug 23, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/44
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Lanthanum cerium aluminate phosphor compositions are disclosed wherein the formula for the phosphor can be characterized as follows: EQU La.sub.1-x Ce.sub.x Al.sub.y O.sub.(3/2)(y+1) wherein 0<x<1 and 11.ltoreq.y.ltoreq.13.8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.