Red Phosphor and Light-Emitting Element
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United States of America Patent
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Issued Date -
Jul 17, 2014
app pub date -
Aug 7, 2012
filing date -
Aug 11, 2011
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Abandoned
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Abstract
In order to provide a novel CaS:Eu series red phosphor in which moisture-resistance has been improved, a red phosphor is proposed, containing Ba at 0.001 to 1.00 mol % with respect to CaS in a red phosphor represented by the general formula: CaS:Eu.
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