Gadolinium lutetium aluminate phosphor with cerium luminescence
US5242620A · kind A · utility
22Cited by
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3Claims
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Key dates
| Filing date | Jul 2, 1992 |
| Grant date | Sep 7, 1993 |
| Priority date | — |
| Expiry date | Jul 2, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K11/7774
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A phosphor is disclosed comprised of an effective amount of cerium to provide luminescence, and the balance substantially a gadolinium lutetium aluminate compound having the formula Gd.sub.x Lu.sub.1-x A10.sub.3, where x ranges from about 0.25 to 0.9.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.