Back to results
US 2022/0220375 A1Published application
Manganese-doped red luminescent material and conversion led
AssigneeOSRAM Opto Semiconductors GmbH
InventorsMarkus SEIBALD, Dominik BAUMANN, Christiane STOLL, Ion STOLL, Hubert HUPPERTZ, Gunter HEYMANN, Klaus WURST
Life of this patent
Estimating the term…
Abstract
A luminophore having the empirical formula A3M*OxF9−2x:Mn4+ where A may be or include Li, Na, Rb, K, Cs, or combinations thereof. M* may be or include Cr, Mo, W, or combinations thereof. x may be or include 0<x<4.5.
Claims14
(canceled)
A luminophore having the empirical formula A3M*OxF9−2x:Mn4+, wherein:
- A is selected from the group consisting of Li, Na, Rb, K, Cs, or combinations thereof,
- M* is selected from the group consisting of Cr, Mo, W, or combinations thereof and
- 0<x<4.5.
(canceled)
The luminophore having the empirical formula:
- A3MOxF8−2x:Mn4+;
- wherein:
- A is selected from the group consisting of Li, Na, Rb, K, Cs, or combinations thereof;
- M is selected from the group consisting of V, Nb, or combinations thereof;
- and
- 1<x<4.
3 more elements
Dependencies are inferred from the claim text.