Liquid crystal optical element, liquid crystal display element and a projection type liquid crystal display apparatus
First Claim
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1. A liquid crystal optical element comprising a pair of substrates with electrodes and a liquid crystal/polymer composite material interposed between the pair of substrates wherein polymer which constitutes a polymer phase in said liquid crystal/polymer composite material has a maximum loss dielectric constant at a temperature of 20°
- C. or less when measured at 100 Hz and said polymer is obtained from photocurable compounds comprising photocurable monomers, wherein the photocurable monomers have molecular weights of 144 to 500.
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Abstract
A liquid crystal optical element comprising a pair of substrates with electrodes and a liquid crystal/polymer composite material interposed between the pair of substrates wherein polymer which constitutes a polymer phase has a maximum value of 20° C. or less in the temperature dependence of the loss dielectric constant (a frequency for measurement=100 Hz).
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13 Claims
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1. A liquid crystal optical element comprising a pair of substrates with electrodes and a liquid crystal/polymer composite material interposed between the pair of substrates wherein polymer which constitutes a polymer phase in said liquid crystal/polymer composite material has a maximum loss dielectric constant at a temperature of 20°
- C. or less when measured at 100 Hz and said polymer is obtained from photocurable compounds comprising photocurable monomers, wherein the photocurable monomers have molecular weights of 144 to 500.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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