申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:EP0360521A2
公开(公告)日:1990-03-28
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 alone and in mixtures with other materials. Also provided is a process for preparing these compounds.
提供了手性含氟液晶化合物。这些化合物包括一个碳氟化合物终端部分和一个碳氢化合物或另一个碳氟化合物终端部分,终端部分由一个中心核连接,化合物具有共晶介相或潜在共晶介相。这些化合物可单独用于液晶显示设备,也可与其他材料混合使用。此外,还提供了制备这些化合物的工艺。