Liquid crystal display and method for manufacturing same

  • US 8,758,871 B2
  • Filed: 08/17/2011
  • Issued: 06/24/2014
  • Est. Priority Date: 12/09/2002
  • Status: Active Grant
First Claim
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1. An alignment control film, adapted to be an alignment control film of a liquid crystal display to drive a liquid crystal with an electric field arising between a pair of electrodes formed on a substrate, comprising a polyamic acid or polyimide that includes cyclobutanetetracarboxylic acid dianhydride and/or its derivative and aromatic diamine;

  • andwherein the cyclobutanetetracarboxylic acid dianhydride and/or its derivative is a compound represented by a formula [1];

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