Liquid crystal display and method for manufacturing same

Liquid crystal display and method for manufacturing same

  • CN 100,430,802 C
  • Filed: 12/08/2003
  • Issued: 11/05/2008
  • Est. Priority Date: 12/09/2002
  • Status: Active Grant
First Claim
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1. liquid crystal indicator, it is characterized in that, has a pair of one of them transparent substrate, be disposed at the liquid crystal layer between aforementioned a pair of substrate, on a substrate of aforementioned a pair of substrate, form also the electric field with composition parallel with this real estate is applied to the electrode group of using on the foregoing liquid crystal layer, the a plurality of active components that are connected with the former electrodes group, be disposed at the orientation controlling diaphragm on any substrate at least of foregoing liquid crystal layer and aforementioned a pair of substrate, with formed on any substrate at least of aforementioned a pair of substrate, change the polaroid of optical characteristics according to the molecular orientation state of foregoing liquid crystal layerAt least one side of aforementioned orientation controlling diaphragm is given orientation control energy by the light of irradiation linear polarization photoreactivity polyimide and/or polyamic acid constitute,Constitute the long axis direction of the liquid crystal molecule of the liquid crystal layer on the aforementioned orientation controlling diaphragm, parallel or vertical with the polarizing axis of aforementioned light-struck linearly polarisation,Aforementioned orientation controlling diaphragm contains cyclo-butane tetracarboxylic dianhydride and its derivant, polyamic acid or the polyimide synthetic with aromatic diamine,Aforementioned cyclo-butane tetracarboxylic dianhydride and derivant thereof are the compounds of following general formula [1] expression,(changing 1)

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