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The LD-32 Exposure System designed
by RZ
Enterprises, Inc. is exclusively for direct photo-imaging
onto a substrate (i.e., wafers, PC Boards, Ceramics, ect.) with high precision
and accuracy and at throughput rates necessary for efficient production
operation. The system images a 3X pattern (50mm square final image) directly
on the selected substrate. The images can be stepped and repeated in an
array over the entire substrate area. The system can handle substrates
up to twelve (12) inches square on a simple vacuum holder and is suited
for producing images with resolution finer than 3 microns.
The
LD-32 Exposure System designed for the MEMS, PC Board, Fluidics,
and other advancing industries, is more economical and useful than direct
electron beam writing. The basic system provides for placement
and
one-time alignment
of the substrate using laser interferometric metering to provide
highly linear stage positioning during exposure with least count
increments of
0.04 micrometer in both axis. Computer controls has been developed
that allows the simplest of operator interaction and control of
the stage positioning
to a resolution/accuracy of 0.1 micron.
As existing technologies
search for new avenues to enhance their products, the ability to
utilize more advanced technology techniques is
advantageous to their continued success. Acknowledging these trends,
and researching new ways to improve upon them, the need for a larger
exposure field has always shown to be desired. RZE developed a
lens capable of a
much larger field size than currently available, thus opening the
pathway to fill more of the requirements that would benefit these
evolving
technologies.
This system takes advantage of the many established semiconductor
methodologies.
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