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 |