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US 2021/0269714 A1Published application
Yellow emitting luminophore and illuminating device
AssigneeOSRAM OLED GmbH
InventorsSimon Peschke, Philipp Schmid, Thorsten Schroeder
Life of this patent
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Abstract
A luminophore may have the general empirical formula X3A4Si3O8N2:E, where: X=Mg, Ca, Sr, Ba, Zn, or combinations thereof; A=Li, Na, K, Rb, Cs, Cu, Ag, or combinations thereof; Z=Al, Ga, B, or combinations thereof; and E=Eu, Ce, Yb, Mn, or combinations thereof.
Claims12
A phosphor having the general empirical formula X3X4Si3O8N2:E, wherein
- X=Mg, Ca, Sr, Ba, Zn, or combinations thereof;
- A=Li, Na, K, Rb, Cs, Cu, Ag, or combinations thereof;
- and
- E=Eu, Ce, Yb, Mn, or combinations thereof.
1 more element
Dependencies are inferred from the claim text.