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US 12,765,133 B2Granted
Mn(VI)-activated oxidofluorides as luminescent materials for solid state light sources
AssigneesSeoul Semiconductor Co., Ltd., Litec-VermöGensverwaltungsgesellschaft Mbh
InventorsBo Yong Han, Stefan Tews, Mathias Rapphahn, Benjamin Kistner
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Abstract
A compound of the general formula A2N1-xMxO2xX6-2x doped with Mn(IV), in which A is selected from the group consisting of Li, Na, K, Rb, Cs, Cu, Ag, Tl, NH4 or a combination thereof, N is selected from the group consisting of Si, Ge, Sn, Ti, Pb, Ce, Zr, Ru, Ir, Pr and/or Hf or a combination thereof, M is selected from the group consisting of W, Cr, Mo, Te and/or Re or a combination thereof, X is selected from the group consisting of F, Cl, Br, I or a combination thereof, and 0<x≤1.
Claims10
A compound of the general formula (I):
- A2N1-xMxO2xX6-2x (I)
- doped with Mn(IV), wherein:
- A is at least one selected from the group consisting of Li, Na, K, Rb, Cs, Cu, Ag, Tl, and NH4;
- N is at least one selected from the group consisting of Si, Ge, Sn, Ti, Pb, Ce, Zr, Ru, Ir, Pr, and Hf,
- M is at least one selected from the group consisting of W, Cr, Mo, Te, and Re;
- X is at least one selected from the group consisting of F, Cl, Br, and I;
- and
- 0<x<1.
5 more elements
Dependencies are inferred from the claim text.