申请人:Maeda Taketo
公开号:US08592008B2
公开(公告)日:2013-11-26
To provide a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, a small viscosity, a large optical anisotropy, a large dielectric anisotropy, a large specific resistance, a large elastic constant, a high stability to ultraviolet light and heat, or a liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an AM device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth; wherein a liquid crystal composition has a nematic phase and contains a specific compound having a high maximum temperature and a large dielectric anisotropy as a first component, and a specific compound having a small viscosity as a second component, and may contain a specific compound having a large dielectric anisotropy as a third component.
提供一种液晶组合物,满足以下至少一种特性:具有高向列相最高温度、低向列相最低温度、小粘度、大光学各向异性、大介电各向异性、大特定电阻、大弹性常数、对紫外光和热具有高稳定性,或具有至少两种特性的适当平衡的液晶组合物;以及具有短响应时间、大电压保持比、大对比度、长使用寿命等特征的AM装置。其中,液晶组合物具有向列相,并包含具有高最高温度和大介电各向异性的特定化合物作为第一成分,具有小粘度的特定化合物作为第二成分,并可包含具有大介电各向异性的特定化合物作为第三成分。