发明名称 Liquid crystal display device
摘要 The present invention provides a liquid crystal display device in which a display failure is unlikely to occur even in the case of forming no alignment film. The liquid crystal display device according to the present invention includes a pair of substrates having substantially no alignment film; a liquid crystal layer which is sandwiched between the substrates and which contains a liquid crystal material; and a polymer layer which is formed on a surface of at least one of the substrates and which controls the alignment of molecules of a liquid crystal. The polymer layer is one formed by polymerizing at least one monomer contained in the liquid crystal layer. The monomer contains a compound represented by Chemical Formula (1).
申请公布号 US9207495(B2) 申请公布日期 2015.12.08
申请号 US201214003470 申请日期 2012.03.08
申请人 Sharp Kabushiki Kaisha 发明人 Nakanishi Youhei;Noma Takeshi
分类号 C09K19/48;G02F1/1337;G02F1/1333;C08F20/18;C08F20/28 主分类号 C09K19/48
代理机构 Nixon & Vanderhye P.C. 代理人 Nixon & Vanderhye P.C.
主权项 1. A liquid crystal display device comprising: a pair of substrates having substantially no alignment film; a liquid crystal layer which is sandwiched between the substrates and which contains a liquid crystal material; and a polymer layer which is formed only on a surface of at least one of the substrates and which controls the alignment of molecules of a liquid crystal to align the molecules in a direction perpendicular to the substrate, wherein the polymer layer is one formed by polymerizing at least one monomer contained in the liquid crystal layer and the monomer contains a compound represented by the following Chemical Formula (1):(where A represents an acrylate group, a methacrylate group, an ethacrylate group, a vinyl group, or an allyl group; a is 0 or 1; b is 0 or 1; m is a natural number of 4 to 12; and n is an integer of 2 to 4).
地址 Osaka JP
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