ANTIFERROELECTRIC SWITCHING IN POLYMER-DISPERSED LIQUID-CRYSTALS

被引:13
作者
MOLSEN, H
KITZEROW, HS
HEPPKE, G
机构
[1] Iwan-N.-Stranski-Institut, Technische universität Berlin Sekr. ER 11, Str. Des 17. Juni 135
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1992年 / 31卷 / 8A期
关键词
POLYMER-DISPERSED LIQUID CRYSTALS; CHIRAL SMECTIC PHASES; ANTIFERROELECTRICITY; FERROELECTRICITY; ELECTROOPTIC DISPLAYS;
D O I
10.1143/JJAP.31.L1083
中图分类号
O59 [应用物理学];
学科分类号
摘要
We investigated the switching behavior of the well-known antiferroelectric liquid crystal (R)-4-(1-methylheptyloxycarbonyl)phenyl-4'-octyloxybiphenyl-4-carboxylate (MHPOBC), embedded in a polymer matrix. The alignment of the liquid crystal in the UV-cured adhesive was controlled by mechanical shear during the polymerization-induced phase separation. Multistable switching with time constants down to 150-mu-s indicates that antiferroelectric PDLC devices are promissing for electrooptic application as flexible displays.
引用
收藏
页码:L1083 / L1085
页数:3
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