Electro-optical colour effects by twisted nematic liquid crystal

4 April 1974

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 10 (7) , 90-91
https://doi.org/10.1049/el:19740070

Abstract

Voltage control of colours has been obtained by reflective and transmissive devices employing birefringent layers in conjunction with twisted nematic liquid-crystal cells. The construction, properties and possible applications of such devices are discussed.

Keywords

COLOUR
ELECTROOPTICAL COLOUR EFFECTS
BIREFRINGENCE
LIQUID CRYSTAL DEVICES
VOLTAGE CONTROL
TWISTED NEMATIC LIQUID CRYSTAL

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