The thickness of a retardation layer made of a liquid crystalline polymer
used in improving visibility in a liquid crystalline display or the like
is changed every color pattern of a color filter layer laminated with the
retardation layer without adding a special process therefor to realize
retardation suitable for each color pattern as the problem of the
invention. This problem is solved in the invention by making the total
thickness of the layers 4 and 5 constant in a structure having black
matrix 3, color filter layer 4 and retardation control layer 5 laminated
on substrate 2, and changing the thickness of the color filter layer 4
depending on each pattern, such that each region of the retardation
control layer 5 has predetermined thickness.