abstract |
A phosphor sheet provided with a phosphor layer containing a red phosphor, a β-type silicon aluminum oxynitride phosphor, and a resin. The red phosphor is a Mn activated complex fluoride represented by the general formula (1). (General formula) A 2 MF 6 : Mn...(1) (In the general formula (1), A is selected from the group consisting of Li, Na, K, Rb and Cs, and includes Na and K At least one of more than one alkali metal, M is one or more tetravalent elements selected from the group consisting of Si, Ti, Zr, Hf, Ge, and Sn). |