| abstract |
The invention discloses a liquid crystal compound containing dioxane derivatives. The general structural formula of the compound is shown in Formula I. The compound has a relatively stable structure, a wide range of liquid crystal temperature, good low-temperature mutual solubility, and a large dielectric anisotropy △ε. When used in optical devices, it can achieve lower threshold voltage and low rotational viscosity γ 1 . The liquid crystal composition material and the performance of the display can be improved, and it is of great significance to realize the rapid response of the display. The liquid crystal composition containing the compound can be applied to prepare liquid crystal displays with low driving voltage, wide temperature range and fast response speed. . |