Achiral fluorine-containing liquid crystal compounds are provided. The compounds comprise a fluorocarbon terminal portion and a hydrocarbon or another fluorocarbon terminal portion, the terminal portions being connected by a central core, the compounds having smectic mesophases or having latent smectic mesophases. The compounds are useful in liquid crystal display devices both along and in mixtures with other materials. Also provided is a process for preparing these compounds.
提供了不对映的含
氟液晶化合物。这些化合物包括
氟碳端部和烃基或另一
氟碳端部,这些端部通过一个中心核心连接,这些化合物具有薄层介晶相或具有潜在的薄层介晶相。这些化合物在液晶显示器件中与其他材料一起使用时非常有用。还提供了制备这些化合物的方法。