Patent ID: 9096798
Filing Date: 2015-08-04
Classification: C09K,H01L

Abstract:
1. A phosphor, comprising a composition represented by a formula (I): in the formula (I), M is one of selected from the group consisting of magnesium and barium; A is one of selected from the group consisting of aluminum, gallium, indium, scandium, yttrium, lanthanum, gadolinium and lutetium, and A includes at least Al; B is one of selected from the group consisting of silicon, germanium, tin, titanium, zirconium and hafnium, and B includes at least Si; O represents oxygen; N represents nitrogen; 0<p<1, 0<q<1, 0≦m<1, p+q+m≦1.55, 0≦t≦0.3, 0.00001≦r≦0.1, a=1, 0.8≦b≦1.2, and 2.6≦n≦3.1; and the phosphor contains 10-500 ppm of molybdenum.