A patterning method comprising (a) providing a substrate having a
sacrificial layer made of a first material, partially or totally formed
on the substrate, (b) forming pattern grooves, which are free from the
first material and have a line width of a first resolution or lower, on
the sacrificial layer by using a first means, by which the sacrificial
layer is directly processed to form a line, (c) filling the pattern
grooves with a second material to a second resolution by using a second
means, to form a pattern of the second material on the substrate. This
method provides a high-resolution pattern with little or no waste of the
second material, thereby reducing production costs. The method uses first
high resolution means, such as focused energy beams of laser, combined
with a low resolution means, such as ink-jet, to efficiently provide a
high-resolution pattern.