Mixed blue emitting phosphor

Details Mixed blue emitting phosphor Mixed blue emitting phosphor

1993-06-18

1994-01-11

Cooper, Jack

Compositions

Inorganic luminescent compositions

Zinc or cadmium containing

2523014R, 2523014F, 2523014H, C09K 1156, C09K 1179, C09K 1180, C09K 1186

Patent

active

052778410

ABSTRACT:
A mixed blue emitting phosphor is obtained by mixing ZnS:Ag,Al with at least one green emitting phosphor selected from the group consisting of Y.sub.3 (Al,Ga).sub.5 O.sub.12 :Tb, Y.sub.2 SiO.sub.5 :Tb and LaOCl:Tb of an amount below 20 wt %, thereby greatly enhancing luminance and luminance-saturation characteristic.

REFERENCES:
patent: 4152483 (1979-05-01), Kanda et al.
patent: 4681807 (1987-07-01), Schulze et al.

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