In an image display device which has an image display panel, in which two
or more groups of particles or liquid powders having different colors and
different charge characteristics are sealed between opposed two
substrates, at least one of two substrates being transparent, and, in
which the particles or the liquid powders, to which an electrostatic
field produced by a pair of electrodes provided on one substrate or both
substrates respectively is applied, are made to move so as to display an
image, a chip for transmitting a drive signal to the image display panel
is arranged in the substrate (first aspect of the invention), or, the two
substrates are constructed by a transparent substrate and the pair of
electrodes are constructed by a transparent electrode (second aspect of
the invention).