Liquid crystal optical element, a liquid crystal display element

Details Liquid crystal optical element, a liquid crystal display element Liquid crystal optical element, a liquid crystal display element

1996-06-27

1999-01-12

Kelly, C. H.

Compositions

Liquid crystal compositions

252582, 349183, C09K 1952, C09K 1902, F21V 900

Patent

active

058582681

ABSTRACT:
A liquid crystal optical element comprising a pair of substrates with electrodes and a liquid crystal/polymer composite material which is composed of a liquid crystal and a polymer and interposed between the pair of substrates, wherein the polymer phase of the liquid crystal/polymer composite material is a polymeric cured product of a polymerizable curable material comprising an addition-polymerizable compound presented by the following formula (1):

REFERENCES:
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patent: 5150232 (1992-09-01), Gunkima et al.
patent: 5196952 (1993-03-01), Hirai et al.
patent: 5216531 (1993-06-01), Hirai et al.
patent: 5235445 (1993-08-01), Hirai et al.
patent: 5379137 (1995-01-01), Hirai et al.
patent: 5386306 (1995-01-01), Gunjima et al.

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