Phosphor composition, phosphor-coating composition, discharge la

Details Phosphor composition, phosphor-coating composition, discharge la Phosphor composition, phosphor-coating composition, discharge la

1993-09-20

1995-07-18

Bell, Mark L.

Compositions

Inorganic luminescent compositions

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

10628718, C09K 1180

Patent

active

054338883

ABSTRACT:
A phosphor composition contains phosphor particles and a water-soluble rare earth compound uniformly covering the surfaces of the phosphor particles. The rare earth compound is present in an amount of from 0.001 to 5% by weight in terms of the corresponding rare earth oxide, based on the weight of the phosphor particles.

REFERENCES:
patent: 3607371 (1971-09-01), Haynes et al.
patent: 4396863 (1983-08-01), Ranby et al.
patent: 4459507 (1984-07-01), Flaherty
patent: 4710674 (1987-12-01), Sigai
patent: 4890033 (1989-12-01), Ichinomiya et al.
patent: 4952422 (1990-08-01), Pappalardo et al.

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