A main object of the present invention is to provide a birefringence improving agent that can realize a satisfactory white display even in a liquid crystal display device in which a ferroelectric liquid crystal composition is used and which can reduce the birefringence and has a large cell gap; a ferroelectric liquid crystal composition and a liquid crystal display device that use the birefringence improving agent; and a compound that can be used in a ferroelectric liquid crystal composition.
本发明的一个主要目的是提供一种能够在使用
铁电液晶组合物的液晶显示装置中实现令人满意的白色显示,且能够减少双折射并具有较大的单元间隙的双折射改善剂;一种使用该双折射改善剂的
铁电液晶组合物和液晶显示装置;以及一种可用于
铁电液晶组合物中的化合物。