PHOSPHOR, LIGHT EMITTING DEVICE AND LIGHTING DEVICE

摘要

The purpose of the present invention is to provide: a phosphor which emits yellow light that is rich in a red or green component; and a light emitting device which uses said phosphor and which exhibits an excellent color rendering property. The present invention is a phosphor which is represented by the general formula LuaCebAlcSidOeNf and has garnet structure. In the general formula, a to f satisfy the following requirements: 1.50≤a≤3.15; 0.05≤b≤1.50; 2≤a+b≤4; 4.0≤c≤7.0; 0.0