A
diode-addressed color display comprising an UV-
diode and a
phosphor of the general formula LnL3X2, wherein Ln=Eu3+, Tb3+, Tm3+, Dys3+, Sm3+, L=4-R-4'-
benzophenone carboxylic acid, wherein R=phenyl, benzyl, CH3, CF3, C2H5, F, Cl, OCH3, CH3CO; 4-R-4'-
benzophenone acetylacetonate, wherein R=phenyl, benzyl, CH3, CF3, C2H5, F, Cl, OCH3, CH3CO; 4-
acetophenone carboxylic acid, 4-trifluoroacetophenone
carboxylic acid, 4-
acetophenone acetylacetonate or 4-trifluoroacetophenone acetylacetonate and X=+E,fra 1 / 2+EE
phenanthroline, +E,fra 1 / 2+EE diphenyl
phenanthroline, +E,fra 1 / 2+EE 4-Cl-
phenanthroline, +E,fra 1 / 2+EE
bipyridine, +E,fra 1 / 2+EE
ethylenediamine, triphenyl phosphineoxide, trimethyl phosphineoxide, triethyl phosphineoxide, +E,fra 1 / 2+EE
diethylene glycol-dimethylether (
diglyme) or
ethanol.