Luminophores comprising doped tantalates of yttrium/lutetium/gad

Details Luminophores comprising doped tantalates of yttrium/lutetium/gad Luminophores comprising doped tantalates of yttrium/lutetium/gad

1995-07-03

1997-09-16

Bonner, Melissa

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

445 24, 313483, 313503, 345 45, 345 74, 345 76, H01J 162

Patent

active

056677235

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.

REFERENCES:
patent: 4024069 (1977-05-01), Larach
patent: 4225653 (1980-09-01), Brixner
Database WPI, Section Ch, Week 8247, Derwent Publications Ltd., London, GB; Class LO3, AN 82-01258J & JP-A-57 168 982 (Nippon Electric KK) Oct. 18, 1982.
Chemical Abstracts, vol. 116, No. 18, May 4, 1992, Columbus, Ohio; abstract No. 185250, T. Minamidani & AI, vol. 18, 1991, pp. 104-105.

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