申请人:JNC Fibers Corporation
公开号:EP3072945A1
公开(公告)日:2016-09-28
To provide a liquid crystal composition having a suitable balance regarding at least one or two of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, small viscosity, suitable optical anisotropy, large positive dielectric anisotropy, large dielectric constant in a minor axis direction of the liquid crystal molecules, large specific resistance, high stability to ultraviolet light and heat; and an AM device including the composition and having a short response time, a large voltage holding ratio, a large contrast ratio or a long service life. The liquid crystal composition contains a specific compound having high maximum temperature and low minimum temperature as a first component, and the composition may contain a specific compound having large positive dielectric anisotropy as a second component, a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having large positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component.
提供一种液晶组合物,该组合物至少在向列相的最高温度高、最低温度低、粘度小、适当的光学各向异性、正介电各向异性大、液晶分子小轴方向上的介电常数大、比电阻大、对紫外线和热的稳定性高等特性中的一个或两个方面达到适当的平衡;以及一种包含该组合物且响应时间短、电压保持比大、对比度大或使用寿命长的调幅装置。液晶组合物包含具有较高最高温度和较低最低温度的特定化合物作为第一组分,组合物还可包含具有较大正介电各向异性的特定化合物作为第二组分,具有较高最高温度或较小粘度的特定化合物作为第三组分,具有较大正介电各向异性的特定化合物作为第四组分,或具有负介电各向异性的特定化合物作为第五组分。