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 |