摘要
综述了液晶材料的国内外研究现状,比较了氟作为端基、侧向基及桥基取代的液晶化合物的性能,并归纳出不同位置氟取代对液晶化合物所引起的性能变化规律。可以得出,适当引入氟原子对提升液晶材料的综合性能具有至关重要的作用。从液晶显示屏材料应用的总体趋势来看,含有二氟甲基醚桥键的液晶化合物近年来受到广泛重视及应用,在IPS-TFT模式液晶显示中具有非常好的应用前景。
The progress of the research on liquid crystalline materials is summarized.By taking examples of different fluorous substituent compounds,the effect of fluorine atom introduced at different position on the properties of liquid crystalline is summarized.In conclusion,the introduction of fluorine atoms show the great influence on the comprehensive performance of liquid crystalline materials.From the overall tendency of application of liquid crystalline materials,difluoromethylether compounds have been extensively applied and gained great attention,which renders them highly attractive for application in IPS-TFT LCDs.
出处
《精细与专用化学品》
CAS
2014年第8期7-15,共9页
Fine and Specialty Chemicals
关键词
液晶材料
氟取代
结构与性能
二氟甲基醚化合物
liquid crystalline materials
fluorous substituent
structures and properties
difluoromethylether compounds
