Liquid crystal compound with high birefringence, synthesis method, liquid crystal composition and application

The invention discloses a liquid crystal compound with high birefringence, a synthesis method, a liquid crystal composition and application thereof. The structural general formula of the disclosed liquid crystal compound is shown as a formula I; the liquid crystal composition disclosed by the invention comprises one or more of compounds shown in a general formula I; the liquid crystal compound and the composition thereof have the advantages of ultrahigh birefringence, lower viscosity and wide nematic phase temperature interval, and can be used for preparing photoelectric devices and microwave devices. # imgabs0 # 本发明公开了一种具有高双折射率的液晶化合物、合成方法、液晶组合物及其应用，所公开的液晶化合物结构通式如式Ⅰ所示；所公开的液晶组合物包括通式Ⅰ所示化合物的一种或多种；本发明液晶化合物及其组合物不仅具有超高的双折射率，而且具有较低的粘度、宽的向列相温度区间的优点，可用于制备光电器件和微波器件。#imgabs0#