发明名称 Liquid crystal device and process for preparing the same
摘要 Disclosed is a liquid crystal device comprising a liquid crystal cell filled with a liquid crystal material capable of exhibiting a smectic phase, said cell including upper and lower substrates each having in order an electrode and an orientation film in contact with the liquid crystal material, a cross angle e formed by the orientation treatment directions of the orientation films is 180 DEG - delta or 360 DEG - delta (0 DEG < delta </=90 DEG ). Also disclosed is a process for preparing the above-mentioned liquid crystal device comprising treating the orientation films and preparing the liquid crystal cell so as to have the orientation treatment directions of the orientation films form the cross angle THETA within the above range in the cell. According to the present invention, a liquid crystal device having a high electrooptic response speed required in various technical fields such as optical communication, steroscopic image display, image processing and optical operation and also having a high optical contrast can be obtained.
申请公布号 US5888420(A) 申请公布日期 1999.03.30
申请号 US19960771060 申请日期 1996.12.20
申请人 MITSUI CHEMICALS, INC. 发明人 SAKAI, YUKARI;NAGAI, MITSUKO;HAMA, HIDEO
分类号 G02F1/1337;G02F1/141;(IPC1-7):C09K19/52;G02F1/133 主分类号 G02F1/1337
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