Process for producing lanthanum cerium aluminate phosphors
US4818433A · kind A · utility
4Cited by
6References
6Claims
0Family size
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Key dates
| Filing date | Jun 3, 1988 |
| Grant date | Apr 4, 1989 |
| Priority date | — |
| Expiry date | Jun 3, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K11/7774
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
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 O<x<1 and 11.ltoreq.y.ltoreq.13.8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.