Fast bistable nematic display using monostable surface switching

被引:211
作者
Dozov, I
Nobili, M
Durand, G
机构
[1] Laboratoire de Physique des Solides, Université Paris-Sud, French CNRS (LA 2)
关键词
LIQUID-CRYSTALS;
D O I
10.1063/1.118479
中图分类号
O59 [应用物理学];
学科分类号
摘要
We present a novel surface-controlled bistable nematic liquid crystal display. This black and white device uses simple monostable planar anchorings and a dielectrically positive nematic. The two bistable textures are, respectively, quasiuniform U and almost half-turn twisted T. Short electric pulses break the surface anchorings. Hydrodynamically coupled breaking of both anchorings creates T. U is obtained by breaking only one anchoring. Write and erase times for high resolution video are achieved at voltages compatible with the usual drivers. (C) 1997 American Institute of Physics.
引用
收藏
页码:1179 / 1181
页数:3
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