POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, POLYMER LIQUID CRYSTAL, DIFFRACTION ELEMENT AND OPTICAL INFORMATION RECORDING AND REPRODUCING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal composition which imparts a polymer liquid crystal having a transmission spectrum with a more clearly rectangular shape at a selective refracting band.;SOLUTION: The polymerizable liquid crystal composition comprises the polymerizable liquid crystal compound having a polymerizable functional group and a mesogenic group, and a chiral agent having a polymerizable functional group, wherein the composition comprises at least a first polymerizable liquid crystal compound represented by general formula (1).;COPYRIGHT: (C)2007,JPO&INPIT