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US 11,359,138 B2Granted
Phosphor and conversion LED
AssigneeOSRAM OLED GmbH
InventorsAlexey Marchuk, Dominik Baumann
Life of this patent
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Abstract
A phosphor may have the empirical formula: (AB)1+x+2yAl11−x−y(AC)xLiyO17:E, where 0<x+y<11; x>0; AC=B, Ga, In, or combinations thereof; AB=Na, K, Rb, Cs, or combinations thereof; and E=Eu, Ce, Yb, Mn, or combinations thereof. The phosphor may be used in conversion LED components.
Claims14
A phosphor having the empirical formula (AB)1+2yAl11−x−y(AC)xLiyO17:E;
- wherein:
- 0<x+y<11;
- x>0;
- AC=B, Ga, In, or combinations thereof;
- AB=Na, K, Rb, Cs, or combinations thereof;
- and
- E=Eu, Ce, Yb, Mn, or combinations thereof.
4 more elements
Dependencies are inferred from the claim text.