DocumentCode
944573
Title
The effect of surface preparation on voltage threshold in liquid crystal phase-change cells
Author
Varney, J.C. ; Davis, L.E.
Author_Institution
Ebauches Electronique SA, Neuchatel, Switzerland
Volume
14
Issue
2
fYear
1978
Firstpage
25
Lastpage
26
Abstract
The threshold behaviour of cholesteric to nematic phase-change cells with homogeneous and homeotropic surface alignment is compared. The former raises, the latter lowers, the threshold voltage. Departures from predicted linearity are seen when the cholesteric pitch is comparable with the film thickness.
Keywords
liquid crystal devices; liquid crystal; phase change cells; surface preparation; voltage threshold;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19780018
Filename
4240732
Link To Document