A nanolithography system comprising a novel optical printing head suitable
for high throughput nanolithography. This optical head enables a
super-resolution lithographic exposure tool that is otherwise compatible
with the optical lithographic process infrastructure. The exposing light
is transmitted through specially designed super-resolution apertures, of
which the "C-aperture" is one example, that create small but bright
images in the near-field transmission pattern. A printing head comprising
an array of these apertures is held in close proximity to the wafer to be
exposed. In one embodiment, an illumination source is divided into
parallel channels that illuminate each of the apertures. Each of these
channels can be individually modulated to provide the appropriate
exposure for the particular location on the wafer corresponding to the
current position of the aperture. A data processing system is provided to
re-interpret the layout data into a modulation pattern used to drive the
individual channels. In one embodiment of the invention, the exposure
head remains stationary while the material to be exposed rotates beneath
the head. Such an embodiment comprises a circular data fracturing system
to process the layout data to determine the correct modulation pattern.