GREEN-EMITTING PHOSPHOR AND INORGANIC EL ELEMENT

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PROBLEM TO BE SOLVED : To provide a green phosphor which does not use rare earth elements and can be stably supplied.SOLUTION : The green-emitting phosphor includes a parent material of a compound represented by general formula : M1M22S4 (wherein, M1 is CaXSr1-X (0≤X≤1), and M2 is GaYAl1-Y (0≤Y≤1)) and bismuth contained in the parent material. The parent material preferably further contains manganese.COPYRIGHT : (C)2010, JPO&INPIT