Supertwist liquid crystal display

Compositions – Liquid crystal compositions

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25229961, 25229963, 349101, 349179, 349182, C09K 1952, C09K 1902, G02F 11335

Patent

active

058766260

ABSTRACT:
Supertwist liquid crystal displays having very short switching times are obtained if the nematic liquid crystal mixture contains at least one component chosen from group A consisting of compounds of the formulae AI to AVI: ##STR1## wherein R.sup.1 and R.sup.2 in each case independently of one another are each R and R is alkyl having 1-12 C atoms, wherein one or two non-adjacent CH.sub.2 groups can also be replaced by --O--, --CH.dbd.CH--, --CO--, --O--CO-- or --CO--O--, and up to four other components.

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