Phosphor composition

A method is disclosed for forming a blended phosphor composition. The method includes the steps of firing precursor compositions that include europium and nitrides of at least calcium, strontium and aluminum, in a refractory metal crucible and in the presence of a gas that precludes the formation of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Collins, Brian T, Le Toquin, Ronan P, Emerson, David T, Hussell, Christopher P
Format: Patent
Sprache:eng
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