A liquid crystal device comprises a cholesteric liquid crystal material
interposed between a transparent front plate and a back plate. The
cholesteric liquid crystal material is switchable between a transparent
state and a reflective state in response to an electric field applied in
a first direction. In the reflective state the material reflects light
characterized by a first wavelength when no electric field is applied.
Electrodes are provided for applying an electric field lied to the
cholesteric liquid crystal material in the reflective state in a second
direction distinct from the first direction. In this manner the
cholesteric liquid crystal material is altered to cause the material to
reflect light characterized by a second wavelength different from the
first wavelength. A display device may thus be produced having pixels
capable of a wide range of colors, thereby achieving a multicolored image
for the display.