Normal-mode anisotropic liquid-crystal gels

被引:27
作者
Fan, YH [1 ]
Ren, H [1 ]
Wu, ST [1 ]
机构
[1] Univ Cent Florida, CREOL, Sch Opt, Orlando, FL 32816 USA
关键词
D O I
10.1063/1.1571663
中图分类号
O59 [应用物理学];
学科分类号
摘要
A normal-mode anisotropic liquid-crystal (LC) gel is demonstrated. In the absence of an electric field, the light polarized along the rubbing direction is scattered. In the voltage-on state, the gel is highly transparent and is independent of polarization. Such a normal mode LC gel exhibits a modest contrast ratio, response time, and low operating voltage. It can be used as a broadband switchable polarizer, variable optical attenuator, and reflective display. (C) 2003 American Institute of Physics.
引用
收藏
页码:2945 / 2947
页数:3
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