Luminophores comprising doped tantalates of yttrium/lutetium/gadolinium
US5667723A · kind A · utility
2Cited by
2References
18Claims
0Family size
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Inventor
Key dates
| Filing date | Jul 3, 1995 |
| Grant date | Sep 16, 1997 |
| Priority date | — |
| Expiry date | Jul 3, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K11/7769
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Particulates of a luminophore comprising a doped tantalate of yttrium, lutetium or gadolinium are well suited for low-voltage applications, e.g., for the manufacture of field emission display screens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.