LIQUID CRYSTAL ALIGNMENT AGENT AND USES THEREOF
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United States of America Patent
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Issued Date -
Oct 29, 2015
app pub date -
Apr 20, 2015
filing date -
Apr 25, 2014
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Abandoned
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Abstract
The invention relates to a liquid crystal alignment agent having low ion density, and a liquid crystal alignment film formed thereby and a liquid crystal display element having the liquid crystal alignment film. The liquid crystal alignment agent according to the invention which provides a polymer (A), a benzotriazole compound (B) and a solvent (C); wherein the polymer (A) is obtained by reacting a mixture comprising a tetracarboxylic acid dianhydride component (a) and a diamine component (b).
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