申请人:SHARP KABUSHIKI KAISHA
公开号:US10824006B2
公开(公告)日:2020-11-03
The present invention provides a liquid crystal display device which includes a reflective electrode, which achieves its low-voltage driving, and which suppresses flickering caused during its driving and image sticking caused by its long-term driving. The liquid crystal display device of the present invention includes: a first substrate provided with a reflective electrode configured to reflect ambient light; a second substrate facing the first substrate; a liquid crystal layer sandwiched between the first substrate and the second substrate and containing a liquid crystal material that contains a liquid crystal compound containing an alkoxy group and has negative anisotropy of dielectric constant; an alignment film provided on at least one of the first substrate and the second substrate on a side facing the liquid crystal layer; and an aromatic polymer that is present between the liquid crystal layer and the alignment film and/or within the alignment film and has a specific structure.
本发明提供了一种液晶显示装置,该装置包括一个反射电极,可实现低压驱动,并可抑制驱动过程中产生的闪烁和长期驱动造成的图像粘连。本发明的液晶显示装置包括第一基板,带有反射电极,用于反射环境光;第二基板,面向第一基板;液晶层,夹在第一基板和第二基板之间,含有液晶材料,该液晶材料包含含有烷氧基的液晶化合物,并具有负各向异性的介电常数;对准膜,设置在第一基板和第二基板中至少一个面向液晶层的一侧;以及芳香族聚合物,存在于液晶层和对准膜之间和/或对准膜内部,并具有特定结构。