The present invention relates to pyrrole derivatives and photosensitive
film using the same and more particularly, the pyrrole derivatives
consist of pyrrole units to allow polymerization chemically and
electrochemically and a perylene diimide unit to absorb light so that
perylene diimide film can be produced by crosslinking the pyrrole units
by irradiation of visible light having wavelengths longer than 500 nm and
become insoluble in most solvents. Such perylene diimide films can be
widely used in the manufacture of electrical, electronical and optical
devices such as photo diodes, solar batteries, liquid crystal displays,
and luminescent diodes, etc.