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US 11,613,697 B2Granted
Phosphor and conversion LED
AssigneeOSRAM Opto Semiconductors 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; AC=Mg, Ca, Sr, Ba and/or Zn; AB=Na, K, Rb, and/or Cs; and E=Eu, Ce, Yb, and/or Mn. The phosphor may be used in conversion LED components.
Claims14
A phosphor having an empirical formula (AB)1+x+2yAl11−x−y(AC)xLiyO17:E;
- wherein:
- 0<x+y<11;
- AC=Mg, Ca, Sr, Ba, Zn, or combinations thereof;
- AB=Na, K, Rb, Cs, or combinations thereof;
- and
- E=Eu, Ce, Yb, Mn, or combinations thereof.
3 more elements
Dependencies are inferred from the claim text.