Polymerizable liquid crystal compound, liquid crystal composition for optical element, polymer, optically anisotropic body, and optical element for display device

A polymerizable liquid crystal compound represented by the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• A1 to A3 are each O or S;
• B1 to B3 are each a direct bond, or a substituted or unsubstituted alkylene group;
• R1 to R3 are each a substituted or unsubstituted alkylene group, or a substituted or unsubstituted arylene group;
• P1 and P2 are each an epoxy group, an oxetane group, an aziridinyl group, a maleimide group, a (meth)acryloyl group, or a (meth)acryloyloxy group;
• P3 is hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, an epoxy group, an oxetane group, an aziridinyl group, a maleimide group, a (meth)acryloyl group, or a (meth)acryloyloxy group, wherein the (meth)acryloyloxy group of P1 to P3 is represented by
• wherein R115 to R117 are each hydrogen, a halogen group, or a substituted or unsubstituted alkyl group, and adjacent substituents may bond to each other to form a ring;
• R4 to R8 are each hydrogen, or a substituted or unsubstituted alkyl group, and R4 and R5 are bonded to each other to form a ring;
• l, m, n, p, q and r are each an integer of 0 to 3, and when l, m, n, p, q or r is 2 or greater, structures in the parentheses are the same as or different from each other;
• k is 1 or 2, and when k is 2, structures in the parentheses are the same as or different from each other;
• and
• L1 to L3 are each a direct bond or represented by the following Chemical Formula 2,
• wherein, in Chemical Formula 2,
• Ar is an arylene group having 6 to 30 carbon atoms, or a cycloalkylene group having 3 to 30 carbon atoms, and
• wherein X is —O—, —COO—, —OCH2O—, —CH2CH2—, —CH2O— or —OCH2;
• and
• t is an integer of 1 to 3, and when t is 2 or greater, structures in the parentheses are the same as or different from each other.