| abstract |
A liquid crystal medium capable of operating in a liquid crystal display, operating at a temperature at which the medium is in a blue phase, having a low operating voltage, a low temperature dependence of the operating voltage, and improved reliability is provided. The present invention provides a compound of formula I In the formula, LG, MG 1 to MG 3 are as specified in the specification, Mesogenic compounds represented by: a medium comprising one or more of these compounds, preferably a mesogenic medium exhibiting a blue phase, their use in electro-optic light modulators, their use in displays, and It relates to such a device. |