发明名称 POLYMERIZABLE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICALLY ANISOTROPICAL MATERIAL, OPTICAL ELEMENT AND OPTICAL INFORMATION RECORD REGENERATION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optically anisotropic material that has high reflex index anisotropy and excellent blue laser beam resistance and inhibits rise in the melting point of a liquid crystal composition and loss in the transmittance of a cured product, to provide an optical element, and to provide a new liquid crystal composition for producing the same. <P>SOLUTION: The polymerizable compound is represented by formula (1), wherein, J<SB POS="POST">1</SB>and J<SB POS="POST">2</SB>are each independently acryl, methacryl, epoxy, oxetanyl, or their polymerization groups, k and l are each independently 0 or 1, excluding a case where k and l are each 0. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011251928(A) 申请公布日期 2011.12.15
申请号 JP20100126131 申请日期 2010.06.01
申请人 ASAHI GLASS CO LTD 发明人 SHIONO KAZUHIKO;NAGAYAMA HIROMICHI;KUMAI YUTAKA
分类号 C07C69/54;C09K19/38;C09K19/54;G11B7/135 主分类号 C07C69/54
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