Fluorescent display device

摘要

A fluorescent display device of the dot-matrix type is disclosed having control electrodes each formed by a plurality of wire-like conductors of a micro diameter to perform luminous display of a high density and decrease control voltage and current. A multi-color fluorescent display device of such type is also disclosed having one picture cell formed by a block consisting of a plural-fluorescent-layer unit having different luminous colors and performing display of a high luminance.