Efficient, green-emitting phosphors, and combinations with red-emitting phosphors

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United States of America Patent

PATENT NO 7427366
APP PUB NO 20060012287A1
SERIAL NO

11174856

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Abstract

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Provided among other things is a phosphor of the formula Sr.sub.1-x3Ca.sub.x3Ga.sub.2S.sub.4:Eu:xGa.sub.2S.sub.3 (I) wherein x is 0 to about 0.2 (or about 0.0001 to about 0.2), wherein x3 is 0.0001 to 1, and wherein a minor part of the europium component is substituted with praseodymium in an efficiency enhancing amount.

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Patent Owner(s)

  • LIGHTSCAPE MATERIALS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frederickson, Gerard Yardley, PA 4 148
Tian, Yongchi Princeton Jct., NJ 35 627
Yang, Liyou Plainsboro, NJ 21 307
Yocom, Perry Niel Washington Crossing, PA 16 546

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