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US 2020/0255731 A1Published application
Phosphor and conversion led
AssigneeOSRAM Opto Semiconductors GmbH
InventorsAlexey Marchuk, Dominik Baumann
Life of this patent
Estimating the term…
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 the empirical formula (AB)1+x+2yAl11−x−y(AC)xLiyO17:E;
- wherein:
- 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.
3 more elements
Dependencies are inferred from the claim text.