Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Reexamination Certificate
2005-07-05
2008-09-23
Koslow, C. Melissa (Department: 1793)
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
C313S503000, C257S098000
Reexamination Certificate
active
07427366
ABSTRACT:
Provided among other things is a phosphor of the formulain-line-formulae description="In-line Formulae" end="lead"?Sr1-x3Cax3Ga2S4:Eu:xGa2S3 (I)in-line-formulae description="In-line Formulae" end="tail"?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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Frederickson Gerard
Tian Yongchi
Yang Liyou
Yocom Perry Niel
Koslow C. Melissa
Lowenstein & Sandler PC
Sarnoff Corporation
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