申请人:JNC Corporation
公开号:EP3235895A1
公开(公告)日:2017-10-25
To provide a liquid crystal composition having at least one or a suitable balance regarding two of characteristics such as high maximum or low minimum temperature of a nematic phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to ultraviolet light or heat and a large elastic constant; and an AM device including the composition and having a short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio, a long service life and so forth. The liquid crystal composition contains a quencher as an additive component and a specific compound having large positive dielectric anisotropy as a first component, and a liquid crystal display device includes the composition. The composition may contain a specific compound having high maximum temperature or small viscosity as a second component, or a specific compound having negative dielectric anisotropy as a third component.
提供一种液晶组合物,该组合物具有向列相最高温度高或最低温度低、粘度小、适当的光学各向异性、介电各向异性大、比电阻大、对紫外线或热的稳定性高以及弹性常数大等特性中的至少一种或两种特性的适当平衡;以及一种包括该组合物的调幅装置,该装置具有响应时间短、电压保持比大、阈值电压低、对比度大、使用寿命长等特点。液晶组合物包含作为添加剂成分的淬灭剂和作为第一成分的具有大正介电各向异性的特定化合物,液晶显示设备包含该组合物。该组合物可以包含具有较高最高温度或较小粘度的特定化合物作为第二成分,或具有负介电各向异性的特定化合物作为第三成分。