PHOSPHOR COMPOSITIONS AND LIGHTING APPARATUS THEREOF

摘要

A green emitting phosphor composition is disclosed. A phosphor composition of formula Ca1_xEuxAlB307, where 0[x[0.5 is formed from combining calcium carbonate, boron oxide, aluminum oxide, and europium oxide; and then firing the combination. A lighting apparatus including the phosphor composition is also provided. The phosphor composition may be combined with an additional phosphor to generate white light.