Devices containing remote phosphor packages with red-ray emitting phosphors and green emitting quantum dots

摘要

The remote phosphor package according to the present invention comprises a green light emitting quantum dot material dispersed in a host matrix and a Mn ⁴⁺ doped phosphor of A _x [MF _y ]: Mn ⁴⁺ (Formula I), wherein A is Li , Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; x is the absolute value of the charge of the [MF _y ] ion; y is 5, 6 or 7.