Microstructure and method for producing microstructures
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United States of America Patent
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Nov 17, 2009
Grant Date -
Jan 4, 2007
app pub date -
Mar 18, 2004
filing date -
Mar 21, 2003
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Abstract
Light-diffracting microstructures are produced by the superimposition of at least two relief structures, wherein the first relief structure is produced mechanically while at least one second relief structure is a photomechanically generated diffraction structure.
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