A process of manufacturing a nozzle plate for an ink-jet print head. The
nozzle plate includes (a) a substrate having an outside surface which is
to be opposed to a print media, an inside surface which is opposite to
the outside surface and nozzle holes which are formed through the
substrate so as to be open in the outside and inside surfaces, and (b) a
non-wetting layer which has a non-wetting characteristic and which covers
the outside surface of the substrate. The manufacturing process includes:
(i) a masking step of applying a resist on the inside surface of the
substrate, and charging the nozzle holes with the insulating material
such that portions of the resist protrude outwardly from openings of the
nozzle holes on the outside surface; (ii) a non-wetting-layer forming
step of forming the non-wetting layer on the outside surface in a plating
operation; and (iii) an unmasking step of removing the resist from the
substrate.