Patent ID: 7385095

Claim:
An indene derivative represented by the following formula (1): wherein at least one of Q 1 to Q 4 to are a group represented by the following formula (2), the reminders of Q 1 to Q 4 that are not represented by the following formula (2) and R 1 to R 6 are respectively or simultaneously selected from the group consisting of a hydrogen, a substituted or unsubstituted straight or branched alkyl group, a substituted or unsubstituted straight or branched alkoxy group, a substituted or unsubstituted straight or branched alkenyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted cycloalkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted silane group, a substituted or unsubstituted boric group, a substituted or unsubstituted amino group, a nitrile group, a nitro group, a halogen group, a substituted or unsubstituted amide group, and a substituted or unsubstituted ester group, and they may be bonded with an adjacent group to form an aliphatic, aromatic or hetero fused ring, wherein X 1 , X 2 , Y 1 and Y 2 are respectively or simultaneously selected from the group consisting of a hydrogen, a substituted or unsubstituted straight or branched alkyl group, a substituted or unsubstituted straight or branched alkoxy group, a substituted or unsubstituted straight or branched alkenyl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted arylamine group, and Y 1 and Y 2 may be bonded with each other to form a cycloalkyl group or an aryl group.