A New Reflective Display Mode for Antiferroelectric Liquid Crystal.

  • Park, Won-Sang (Department of Electronics Engineering, Pusan National University) ;
  • Kim, Sung-Chul (Department of Electronics Engineering, Pusan National University) ;
  • Lee, Gi-Dong (Department of Electronics Engineering, Pusan National University) ;
  • Yoon, Tae-Hoon (Department of Electronics Engineering, Pusan National University) ;
  • Kim, Jae-Chang (Department of Electronics Engineering, Pusan National University)
  • Published : 2000.01.13

Abstract

In this work, we proposed a reflective antiferroelectric liquid crystal display (AFLCD) using a half-wave cell whose tilt angle is $22.5^{\circ}$. To check the validity of our design, we fabricated a reflective half-wave AFLC cell of which tilt angle is $24.9^{\circ}$, and measured viewing angle dependent reflectance and VIS reflection spectra. In the results, the half-wave AFLC cell in the reflective configuration exhibits high brightness, high contrast ratio of 20:1.

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