In the present invention, a provision of a method for manufacturing a
color filter capable of forming a highly sophisticated pattern, to be
formed easily at a low cost is desired. The present invention achieves
the above mentioned object by providing a method for manufacturing a
color filter comprising: (1) forming a light shielding part on a
transparent base material; (2) forming a wettability changeable layer
which the wettability changes by the function of a photocatalyst, on the
surface of the transparent base material on the side with the light
shielding part formed; (3) placing the photocatalyst containing layer of
the photocatalyst containing layer side substrate which is the
photocatalyst containing layer containing a photocatalyst formed on the
base member, and the wettability changeable layer with a gap of 200 .mu.m
or less, and irradiating an energy from a predetermined direction to form
a pixel part forming part comprising a lyophilic area where the contact
angle to a liquid is lowered compared with the state before the energy
irradiation to the wettability changeable layer, in a pattern; and (4)
coloring the pixel part forming part by the ink jet method so as to form
a pixel part.