CPC C09K 11/7734 (2013.01) [C09K 11/7792 (2013.01); H01L 33/26 (2013.01); H01L 33/502 (2013.01)] | 13 Claims |
1. A red light and near-infrared light-emitting material, containing a compound represented by a molecular formula, xA2O3·yIn2O3·bR2O3, wherein the element A is Sc and Ga; the element R is one or two of Cr, Yb, Nd or Er and necessarily comprises Cr; and 0.001≤x≤1, 0.001≤y≤1, 0.001≤b≤0.2, and 0.001≤b/(x+y)≤0.2, 0.001≤y/x≤0.65.
|