Pixel-Isolation Walls of Liquid Crystal Display Formed by Anisotropic Photoreaction of the Prepolymers Containing Cinnamate Moiety

  • Jung, Eun-Ae (Public & Original Technology Research Center, DGIST) ;
  • Sung, Shi-Joon (Public & Original Technology Research Center, DGIST) ;
  • Cho, Kuk-Young (Div. of Advanced Materials Engineering, Kongju National Univ.) ;
  • Kim, Dae-Hwan (Public & Original Technology Research Center, DGIST) ;
  • Son, Dae-Ho (Public & Original Technology Research Center, DGIST) ;
  • Kang, Jin-Kyu (Public & Original Technology Research Center, DGIST)
  • Published : 2009.10.12

Abstract

A pixel isolation wall of liquid crystal display is fabricated by the anisotropic photoreaction of a cinnamate based prepolymer. The various oligomers containing a cinnamate moiety were synthesized and used for the formation of the pixel isolation wall. The anisotropic photoreaction of cinnamate moiety was closely related with the liquid crystal orientation at the polymer wall boundary.

Keywords