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US 8,252,201 B1Granted
Liquid crystalline medium
AssigneeMilitary University of Technology
InventorsRoman Dabrowski, Jerzy Dziaduszek, Przemyslaw Kula
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Abstract
The present invention relates to low viscosity, broad range nematic media having large birefringence and moderately large dielectric anisotropy. The nematic media are useful in a variety of electrooptical devices, including electronic lenses.
Claims8
A liquid crystalline nematic medium comprising:
- a. a mixture comprising at least six isothiocyanato components selected from the group consisting of formulae 1-13:
- wherein n is an integer of from 1 to 5, and
- b. at least one compound selected from the group consisting of fluorosubstituted biphenyls and/or terphenyls expressed by the formulae 14-24
- wherein n and m are independently integers of from 1 to 5.
1 more element
Dependencies are inferred from the claim text.