发明名称 Liquid crystal display devices
摘要 Realizing low driving voltage, high contrast, and high response speed in an active matrix type liquid crystal display device of the in-plane switching mode type. The construction of the liquid crystal display device according to the present invention comprises a pair of substrates whose spacing is determined by spacers placed in a non-displaying region, a liquid crystal layer filled in the space between said pair of substrates, a set of electrodes formed on the surface of one of the substrates of said pair of substrates for applying an electric field to said liquid crystal layer, and a pair of optical polarizers placed so that they enclose said liquid crystal layer and with their axes of polarization almost at right angles to each other, with the liquid crystal layer containing 40% or more weight percentage or 100% or less weight percentage of a constituent component with a dielectric anisotropy of DELTA&isin;<=1, the directions of controlled orientation of liquid crystal molecules at the two surfaces between said liquid crystal layer and said pair of substrates being almost parallel, and with the axis of polarization of one of the polarizers being almost aligned with the direction of controlled orientation of liquid crystal molecules at said surfaces.
申请公布号 US6423385(B1) 申请公布日期 2002.07.23
申请号 US20000512475 申请日期 2000.02.24
申请人 HITACHI, LTD. 发明人 KAGAWA HIROYUKI;TAKEDA SHINTARO;ARAYA KOTARO;ARATANI SUKEKAZU;KONDO KATSUMI
分类号 G02F1/1343;(IPC1-7):C09K19/02;G02F1/134;G02F1/133 主分类号 G02F1/1343
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