Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik

Veb Werk Fur Fernsehelektronik Berlin Im Veb Kombinat Mikroelektronik

Veb Werk Fur Fernsehelektronik

Herrmann Schubert

Dietrich Demus

Horst Zaschke

Gerhard Pelzl

Frank Kuschel

Horst Kresse

Hans-Joachim Deutscher

Willibald Schliemann

Hans-Ulrich Nothnikz

Hans-Ulrich Nothni

Christina Seidel

A nematic liquid crystal compound adapted for the modulation of the transmitted or incident light and reproduction in color of numerals, symbols and images by electro-optical devices, the said compound having the formula ##STR1## wherein R.sup.1 .dbd.Br--, Cl--, C.sub.n H.sub.2n+1 --, C.sub.n H.sub.2n+1 O--, n being 1 to 10,

Nematic liquid crystal compounds

Liquid crystal compound for color modulation of light in electro-optical devices characterized by an oriented smectic C-phase with positive dielectric anisotropy. The compound has the property of a dichroitic dyestuff.

Liquid crystals for electro-optical devices

The invention describes nematic compositions for electrooptical devices for modulation of the transmitted or incident light and for the rendition of numbers, symbols and images as orientation in the spectroscopy and gas chromatography. The compositions comprise, liquid crystalline compounds such as dyestuffs and at least one of the compound having the following general formula: ##STR1## wherein ##STR2##

Liquid crystal compounds

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Nehlitz, undefined

Herrmann Schubert