HIGHLY BRIGHT FLUORESCENT SUBSTANCE

摘要

A high luminescent fluorescent body for CRT displays has the formula Ca(1-x) AxS: aMn, bM. In the dormula, A is Mg, Sr or Ba; M is Dy,Lu,Sm,Bi,Cu,Eu,Ce or La; a mol. concentration of each activating agent based on the matrix (1x10-6 1x10-1, 1x10-6 b = 1x10-1); a compsn. ration (0 = x = 1x10-1). The fluorescent body has a high illuminance.