Patent ID: 8506104
Filing Date: 2013-08-13
Classification: C01B,C04B,C09K,H01L

Abstract:
1. A phosphor of formula (Ca 1-p-q Ce p K q ) x Sc y (Si 1-r Ga r ) z O 12+δ , wherein 0<p≦0.06; 0≦q≦0.06; 0≦r≦0.2; −0.1≦δ≦0.4; and (i) 3<x≦3.1; 2≦y≦2.15; and 3≦z≦3.2, or (ii) 3≦x≦3.1; 2<y≦2.15; and 2.8≦z≦3.2.