Phosphors containing boron and metals of Group IIIA and IIIB

Details Phosphors containing boron and metals of Group IIIA and IIIB Phosphors containing boron and metals of Group IIIA and IIIB

2006-10-31

2006-10-31

Koslow, C. Melissa (Department: 1755)

Compositions

Inorganic luminescent compositions

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

C252S30140H, C252S30140P, C313S486000, C313S487000, C313S639000

Reexamination Certificate

active

07128849

ABSTRACT:
A phosphor comprises: (a) at least a first metal selected from the group consisting of yttrium and elements of lanthanide series other than europium; (b) at least a second metal selected from the group consisting of aluminum, gallium, indium, and scandium; (c) boron; and (d) europium. The phosphor is used in light source that comprises a UV radiation source to convert UV radiation to visible light.

REFERENCES:
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S. Shionoya and W.M. Yen, “Phosphor Handbook,” pp. 389-432, CRC Press, Boca Raton (1999).

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