Dynamic stability of the fringe-field switching liquid crystal cell depending on dielectric anisotropy of a liquid crystal

被引:0
作者
Kim, Hyang Yul [1 ,2 ]
Nam, Sang-Hee [3 ]
Lee, Seung Hee [2 ]
机构
[1] Research and Development III, Hyundai Display Technology, Ichon-si
[2] Sch. of Adv. Materials Engineering, Chonbuk National University, Chonju-si
[3] Medical Imaging Research Center, Inje University, Kimhae
来源
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers | 2003年 / 42卷 / 5 A期
关键词
Dielectric anisotropy; Dynamic stability; Fringe-field switching; Liquid crystal;
D O I
10.1143/jjap.42.2752
中图分类号
学科分类号
摘要
A voltage-dependent transmittance curve of the fringe-field switching (FFS) mode was studied with varying dielectric anisotropy of a liquid crystal (LC). The results show that for the LC with positive dielectric anisotropy the disclination lines existing between domains extend into the active region with increasing voltage over the operating voltage, whereas their width becomes smaller with increasing voltage for the LC with negative dielectric anisotropy. This indicates that the LC with negative dielectric anisotropy shows strong dynamic stability in the FFS mode, which can be a great advantage when fabricating microdisplays.
引用
收藏
页码:2752 / 2755
页数:3
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