发明名称 LIQUID CRYSTAL COMPOSITION, POLYMER/LIQUID CRYSTAL COMPOSITE, LIQUID CRYSTAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 A liquid crystal composition with which generation of an alignment defect in a polymer/liquid crystal composite exhibiting a polymer-stabilized blue phase can be reduced is provided. The liquid crystal composition includes a liquid crystal material exhibiting a blue phase; and a liquid crystalline monomer. In the liquid crystalline monomer, the chain length (the sum of carbon atoms and oxygen atoms) of an oxyalkylene group represented as Y in the following general formula (G1) is n (2@n@11). The liquid crystalline monomer has a lower phase transition temperature from a nematic phase to an isotropic phase (TNI) than liquid crystalline monomers including the oxyalkylene groups whose chain lengths are (n-1) and (n+1). In (G1), X represents a mesogenic skeleton; Y represents an oxyalkylene group (including carbon and oxygen), and includes hydrogen or fluorine; and Z1 and Z2 individually represent an acryloyl group or a methacryloyl group.
申请公布号 US2013105732(A1) 申请公布日期 2013.05.02
申请号 US201213658205 申请日期 2012.10.23
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 KUBOTA DAISUKE;YAMAMOTO TAKAHIRO;IKENAGA MAKOTO
分类号 C09K19/20;C09K19/12;C09K19/30;C09K19/38 主分类号 C09K19/20
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