Optical elements having color-selective and polarization-selective reflection containing LC pigments, and the production of these elements
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United States of America Patent
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Nov 4, 1997
Grant Date -
N/A
app pub date -
May 5, 1995
filing date -
Jun 1, 1994
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Abstract
Wavelength-selective and polarization-selective optical elements contain pigments embedded in a transparent binder, in which the pigments include at least one three-dimensionally crosslinked substance having a liquid-crystalline structure with a chiral phase.
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