ALUMINUM NITRIDE BASED PHOSPHOR AND PREPARATION OF THE SAME

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PROBLEM TO BE SOLVED : To provide an aluminum nitride based phosphor in an industrial scale. SOLUTION : The invention relates to the method for preparing the aluminum nitride based phosphor by combustion synthesizing a raw material comprising at least one kind of (1) transition element and its compound, and (2) rare-earth element and its compound and aluminum, in an atmosphere containing nitrogen.