Patent ID: 8476474

Claim:
An asymmetric styryl derivative represented by the following Formula 1: wherein, R 1 to R 8 , and R 10 to R 12 may be the same or different, and each independently represents hydrogen, a substituted or unsubstituted C 1 ˜C 30 alkyl group, a substituted or unsubstituted C 1 ˜C 30 alkoxy group, a substituted or unsubstituted C 6 ˜C 40 aryl group, a substituted or unsubstituted C 6 ˜C 40 aryloxy group, a substituted or unsubstituted C 1 ˜C 30 heterocyclic group, an amino group, an alkylamino group, a cyano group, a nitro group, a hydroxyl group, or a halogen atom; R 9 represents hydrogen, a substituted or unsubstituted C 1 ˜C 30 alkyl group, a substituted or unsubstituted C 1 ˜C 30 alkoxy group, a substituted or unsubstituted C 6 ˜C 40 aryloxy group, an amino group, an alkylamino group, a cyano group, a nitro group, a hydroxyl group, or a halogen atom; A, B, C, and D may be the same or different, and each independently represents a substituted or unsubstituted phenyl group, a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthalene group, a substituted or unsubstituted C 6 ˜C 40 aryl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted anthracene group, or a substituted or unsubstituted C 1 -C 30 alkyl group; and the substituted groups are each independently substituted with one or more substituents selected from the group consisting of a halogen atom, a C 1 -C 30 alkyl group, a C 1 -C 30 alkoxy group, a C 6 -C 40 aryloxy group, a C 6 -C 40 arylalkyl group, a nitro group, a cyano group, an amino group in which a hydrocarbon of C 1 -C 30 is substituted, a C 6 -C 40 aryl group, and a C 1 -C 30 heterocyclic group.