| abstract |
A phosphor having high luminance after plasma exposure and a phosphor paste containing the phosphor. The fluorescent substance contains fluorescent substance A 1 containing the compound represented by following formula (I), 1 or more types of activators selected from the group which consists of Eu and Mn, and fluorescent substance B 1 which is an aluminate.n n n mM 1 O.nM 2 O.2M 3 O 2 (I)n n n [In Formula (I), M < 1> is 2 or more types selected from the group which consists of Ca, Sr, and Ba, Ca alone, or Ba alone, M < 2> is 1 or more types chosen from the group which consists of Mg and Zn, M 3 is one or more selected from the group consisting of Si and Ge, and 0.5 ≦ m ≦ 3.5 and 0.5 ≦ n ≦ 2.5]. |