The present invention relates to a liquid crystal display panel with
improved image contrast comprising an array of pixel regions and a
sequence of a recycling backlight structure comprising broadband rear
interference polar (RI-Polar) having a transmission axis AB with preset
orientation, a spatial intensity modulation structure comprising a
broadband front interference polar (FI-Polar) having a transmission axis
approximately parallel to the transmission axis AB, a spectral filtering
structure, and antireflection means. Each said pixel region spatially
encompasses a plurality of subpixel regions. The RI-Polar and FI-Polar
are multilayer structures of stacked layers. At least one layer of each
structure is optically anisotropic, made by means of Cascade
Crystallization Process and characterized by a globally ordered biaxial
crystalline structure with an intermolecular spacing of 3.4.+-.0.3 .ANG.
in the direction approximately parallel to the transmission axis AB. Said
layer is transparent in the wavelength band of visible light, and is
formed by rodlike supramolecules, which represent at least one polycyclic
organic compound with a conjugated .pi.-system and ionogenic groups.