Yellow-emitting phosphor blend for electroluminescent lamps

Details Yellow-emitting phosphor blend for electroluminescent lamps Yellow-emitting phosphor blend for electroluminescent lamps

2006-08-03

2008-11-18

Koslow, C. Melissa (Department: 1793)

Compositions

Inorganic luminescent compositions

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

C252S30140R, C252S30140P, C252S30140F, C252S30140H, C252S301500, C252S30160R, C252S30160S, C252S30160F, C252S30160P

Reexamination Certificate

active

07452483

ABSTRACT:
A phosphor blend for an electroluminescent lamp is described that comprises a green-emitting electroluminescent phosphor and a red-emitting photoluminescent phosphor, the blend exhibiting an x color coordinate from 0.220 to 0.350 and a y color coordinate from 0.450 to 0.475 when stimulated by an electric field.

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