A method for manufacturing an ink-jet recording head. The method includes
forming a photosensitive resin layer on a support component and forming
through holes in the resin layer. Since the diameters of the through hole
on both sides of the photosensitive resin layer are made equal, the
bonding area of a filter to a substrate is ensured, and the aperture area
of the through hole per unit area is increased. A maximum aperture
diameter is made to be smaller than or equal to a maximum linear distance
between intersection points of a straight line passing through the
geometric center of the ejection nozzle and an edge of the ejection
nozzle. The head substrate and the filter are press-contacted. The
support component is removed. The resulting recording head can prevent a
reduction of the yield due to non-ejection of ink.