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Benchmark
Technologies
Grayscale Photomask Technology
Benchmark has many years of designing / fabricating binary, half-tone gray
scale photomasks. We use proprietary pixelization programs and
sub-resolution pixel sizes, which have been proven to create shaped
profiles in photoresist for a wide variety of applications.
Technical
Specs:
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Uses standard chrome on quartz photomask
materials, cost effective vs. special materials approach
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OD Range for 0 to 3.0
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Various mask sizes, up to 9 inches
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Pixel size on mask is optimized for the
intended litho tool
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Number of Gray levels: dependent on
feature width, desired profile shape and optimized pixel size
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Feature / Pattern / Layout sizes range
from microns to inches
Here is our
Grayscale Mask brochure.
Publication by research institute using
our grayscale mask
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Christopher T. Derose, et al, "High Δn strip-loaded electro-optic
polymer waveguide modulator with low insertion loss", Optics Express,
Vol. 17, Issue 5, pp. 3316-3321, (a third party link)
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