Substrate for vertical alignment and process for producing vertically aligned liquid crystal retardation film
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United States of America Patent
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Issued Date -
Jun 1, 2006
app pub date -
Feb 3, 2004
filing date -
Feb 12, 2003
priority date (Note) -
Abandoned
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Abstract
A substrate for alignment whereby a vertically aligned liquid crystal retardation film can be obtained by a simple method without special treatment, and a fabrication method of a vertically aligned liquid crystal retardation film using the substrate for alignment, are provided. By using a substrate for vertical alignment in which a layer of an acrylic polymer is formed on the surface of a layer of an inorganic substance, and providing a layer of a liquid crystal compound on the substrate by coating, etc., the liquid crystal compound can be vertically aligned.
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