含氟液晶材料结构和性能的讨论摘要:氟原子比较小,有很大的电负性、低极化度和强烈的氟.氟原子斥力,氟原子的引入会使高分子物质的许多性质发生改变,比如现代显示器的原材料液晶
含氟类液晶具有黏度低、电阻率高、响应速度较快、介电常数较高等优点,非常适合薄膜场效应晶体管驱动的液晶显示
由于氟原子具有电子效应、模拟效应、阻碍效应和渗透效应等特别的性质,因此在液晶材料中引入氟原子会使液晶许多性质发生改变
并且氟的脂溶性使末端与侧链含氟的化合物在混合液晶配方中能明显增加其他液晶成分的溶解性,适用于混合液晶的配方,这就为调配各种高性能混合液晶提供了宽阔的选择余地
Abstract : As me fluorine has many special natures , such as electronic effect , simulated effect, obstacle effect and penetration effect , the introduction of fluoride in the liquid crystal material Can make many natures of liquid crystal changed . Due to the advantages of fluorinated liquid crystals,such as low viscosity ,high resistivity,rapid response ,increasing dielectric constant and SO on,Fluorined liquid crystal has broad application prospect.关键词:氟材料;含氟高分子液晶;含氟液晶结构;合成方法1
含氟液晶材料的特点TFT.LCD 模式满足了信息量增多和响应时间缩短的要求