LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT HAVING THEREOF
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United States of America Patent
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Issued Date -
Aug 20, 2015
app pub date -
Feb 10, 2015
filing date -
Feb 14, 2014
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Abandoned
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Abstract
The present invention relates to a liquid crystal alignment composition, a liquid crystal alignment film made by the liquid crystal alignment composition and a liquid crystal display device having the liquid crystal alignment film. The liquid crystal alignment composition includes a polymer (A) and a solvent (B). The polymer (A) is synthesized by a mixture that includes a tetracarboxylic dianhydride component (a) and a diamine component (b). The aforementioned liquid crystal alignment composition has a better UV reliability.
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