Optical anisotropy and liquid-crystal alignment properties of rubbed polyimide layers

被引:13
|
作者
Yang, Fuzi [1 ,2 ]
Zoriniants, G. [2 ]
Ruan, Lizhen [2 ]
Sambles, J. R. [2 ]
机构
[1] Tsing Hua Univ, Dept Chem, Beijing 100084, Peoples R China
[2] Univ Exeter, Sch Phys, Exeter EX4 4QL, Devon, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1080/02678290701732970
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The relation between the optical anisotropy of rubbed polyimide layers and the rubbing process is investigated using the recently developed polarization-conversion guided mode technique. Results indicate that the effective optical anisotropy of the polyimide layers may be substantially changed by the rubbing process, although this does not significantly influence the ability of the polyimide layers to align liquid crystals.
引用
收藏
页码:1433 / 1441
页数:9
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