DDB

FABRICATION OF LPPC-AIDED DOES

The developed technology of continuous microrelief fabrication (of a 1-100 mm height),
has allowed the manufacture of visible and IR DOEs

Photomask fabrication

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Application of hydrophobic coating

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Application of a LPPC layer

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Exposure

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Dark microrelief growth

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Microrelief fixation

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Profile control. Ì 2000:1

DDB