申请人:Jiangsu Hecheng Display Technology Co., Ltd.
公开号:US11162028B2
公开(公告)日:2021-11-02
A liquid crystal composition includes at least one compound of general formula I and at least one compound selected from a group consisting of the compounds of general formula II-1 and general formula II-2. The liquid crystal composition provided by the present invention has suitable optical anisotropy, high clearing point, high elastic constants K11 and K33, and relatively low dielectric anisotropy. When the liquid crystal composition is applied to a liquid crystal display device, the liquid crystal display device may have better weather resistance and higher contrast ratio.
液晶组合物包括至少一种通式 I 的化合物和至少一种选自通式 II-1 和通式 II-2 化合物的化合物。本发明提供的液晶组合物具有适当的光学各向异性、高清澈点、高弹性常数 K11 和 K33 以及相对较低的介电各向异性。当液晶组合物应用于液晶显示设备时,液晶显示设备可具有更好的耐候性和更高的对比度。