Wide viewing angle and fast response time using novel vertical-alignment - 1/4 ${\pi}$ cell mode

  • Lee, Jeong-Ho (Department of Electrical Engineering, College of Engineering, Soongsil University) ;
  • Seo, Dae-Shik (Department of Electrical Engineering, College of Engineering, Soongsil University) ;
  • Kim, Hyang-Yul (TFT Process Engineering Dept., LCD Division, Hyundai Electronics Industries Co., Ltd.)
  • 발행 : 2000.01.13

초록

The wide viewing angle and fast response time characteristics of negative dielectric anisotropy nematic liquid crystal (NLC) using a novel vertical-alignment (VA) - 1/4 ${\pi}$ cell mode on a homeotropic alignment layer were investigated. Good voltage-transmittance curves and low driving voltage using the novel VA - 1/4 ${\pi}$ cell mode without a negative compensation film were obtained. The iso-viewing angle characteristics of NLC using the novel VA - 1/4 ${\pi}$ cell mode without a negative compensation film can be achieved. The fast response time of 24.4 ms in NLC was successfully measured. The iso-viewing angle, fast response time, and low driving voltage characteristics using the novel VA - 1/4 ${\pi}$ cell mode can be achieved.

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