PHOSPHOR FOR ELECTRON-BEAM-EXCITED LIGHT-EMITTING ELEMENT

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PROBLEM TO BE SOLVED : To provide a phosphor for an electron-beam-excited light-emitting element capable of suppressing reduction in light-emitting intensity. SOLUTION : The phosphor for an electron-beam-excited light-emitting element comprises a compound represented by the formula : M1O-M22O3 (wherein M1 denotes one or more selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; and M2 denotes one or more selected from the group consisting of Sc, Y, B, Al, Ga, and In) and a rare earth ion Ln (wherein Ln denotes one or more selected from the group consisting of Ce, Pr, Nd, Sm, Eu, Tb, Ho, Dy, Er, and Tm) as an activator. COPYRIGHT : (C)2006, JPO&NCIPI