Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing same
申请人:Dainippon Ink and Chemicals, Inc.
公开号:US06746728B1
公开(公告)日:2004-06-08
A tetrahydronaphthalene derivative represented by the general formula (I) and a liquid crystal composition containing the same.
A compound represented by the general formula (I) shows superior liquid crystallinity and co-solubility with conventional liquid crystal compounds and compositions. Furthermore, addition of such a compound enables the threshold voltage to be significantly reduced with almost no deleterious effect on the responsiveness. In addition, a compound of the present invention can also be easily produced industrially, is colorless, and is chemically stable. Consequently, liquid crystal compositions containing such a compound are extremely useful as liquid crystals, and are particularly suitable for liquid crystal displays requiring a wide operating temperature range, low voltage driving and a high response speed.
一种由通式(I)表示的四氢萘衍生物及其所含的液晶组合物。通式(I)所表示的化合物具有优越的液晶性和与传统液晶化合物和组合物的共溶性。此外,添加这种化合物可以显著降低阈值电压,几乎不会对响应性产生不良影响。此外,本发明的化合物也可以在工业上轻松生产,无色,化学稳定。因此,含有这种化合物的液晶组合物非常有用作为液晶,特别适用于需要广泛操作温度范围、低电压驱动和高响应速度的液晶显示器。