Wide-viewing angle twisted-vertical alignment liquid crystal cells without disclination lines

被引:6
作者
Peng, Cheng-Chung [2 ]
Hsu, Kuei-Chu [2 ]
Wu, Jin-Jei [1 ]
Fan, Shih-Hung
Lee, Hsin-Ta
Shen, Yuhren
机构
[1] Natl Taipei Univ Technol, Dept Electroopt Engn, Taipei 106, Taiwan
[2] Natl Cent Univ, Dept Opt & Photon, Chungli 320, Taiwan
关键词
Disclination lines; Symmetric orientation; Wide-viewing angle;
D O I
10.1016/j.displa.2010.06.001
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A wide-viewing angle twisted-vertical alignment (TVA) liquid crystal display without appearance of disclination lines inside the display area of each pixel has been developed. With simple surrounding protrusion geometry, the liquid crystal molecules present axially symmetric orientation in each pixel when the voltage is applied and thus exhibit wide-viewing angle characteristics. The electro-optic properties of the TVA cell are simulated by the three-dimensional finite element method, and agree well with the experimental results. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:210 / 215
页数:6
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