蛍光体、及びその製造方法、蛍光体シート、並びに照明装置

Japanese Patent JP6908460

B2

To provide a green light-emitting phosphor that has high chromatic purity and has suppressed in deterioration of emission intensity at high temperature.SOLUTION: The phosphor contains at least a fluorescent substance represented by the general formula (1) and satisfying the condition (1) and the condition (2). The general formula (1): (BaSr)GaS:Eu, provided that in the general formula (1), 0.025≤x≤0.20 and 0.50