DocumentCode
1050663
Title
Observations of a bistable twisted nematic liquid-crystal effect
Author
Bigelow, J.E. ; Kashnow, Richard A.
Author_Institution
General Electric Company, Schenectady, N. Y.
Volume
22
Issue
9
fYear
1975
fDate
9/1/1975 12:00:00 AM
Firstpage
730
Lastpage
733
Abstract
In nematic liquid-crystal layers with a π/2 twist, reverse twist disclination lines occur which can be pinned by surface features and moved by electric fields. We consider these effects as the basis of a bistable matrix display. The optical transmission through twisted regions of opposite chirality is analyzed using a Poincaré sphere construction.
Keywords
Dielectrics; Electrodes; Etching; Helium; Liquid crystal displays; Magnetic analysis; Magnetic anisotropy; Magnetic separation; Optical bistability; Perpendicular magnetic anisotropy;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1975.18212
Filename
1478047
Link To Document