发明名称 Liquid crystal display and method of driving
摘要 There is disclosed a lightweight and small liquid crystal display which achieves low power consumption and in which the optical anisotropy of the liquid crystal material is compensated for in order to enhance the viewing angle characteristics and the response speed of the liquid crystal material. Display electrodes and a common electrode are formed on one of the substrates. The orientation of the liquid crystal material is of the HAN (hybrid alignment nematic) type. This compensates for the optical anisotropy of the liquid crystal material and improves the response speed.
申请公布号 US9213193(B2) 申请公布日期 2015.12.15
申请号 US201313798233 申请日期 2013.03.13
申请人 Semiconductor Energy Laboratory Co., Ltd. 发明人 Yamazaki Shunpei;Nishi Takeshi
分类号 G02F1/1343;G02F1/133;G02F1/1345;G02F1/1333;G02F1/136;G02F1/13363;G02F1/139 主分类号 G02F1/1343
代理机构 Fish & Richardson P.C. 代理人 Fish & Richardson P.C.
主权项 1. A liquid crystal display device comprising: a first insulating substrate; a thin film transistor over the first insulating substrate; a transparent pixel electrode electrically connected to the thin film transistor; an insulating film over the transparent pixel electrode; a transparent second electrode over the insulating film; a second insulating substrate being disposed opposite to the first insulating substrate; and a liquid crystal material between the transparent second electrode and the second insulating substrate, wherein the liquid crystal material is driven by an electric field between the transparent pixel electrode and the transparent second electrode, wherein the liquid crystal display device is driven by an optically compensated birefringence mode.
地址 Kanagawa-ken JP