Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus including the device

摘要

A condensed-cyclic compound is represented by Formula 1 below. An organic light-emitting device includes the condensed-cyclic compound. A flat panel display apparatus includes the organic light-emitting device.;
The organic light-emitting device includes an organic layer including the compound of Formula 1 and has low driving voltage, high emission efficiency, and a long lifetime.

主权项

1. A condensed-cyclic compound represented by Formula 1; wherein X1 is CR1R2, NR3, O, or S; each of Ar1 through Ar12 is independently selected from the group consisting of hydrogen atoms, deuterium, halogen atoms, hydroxyl groups, cyano groups, nitro groups, carboxyl groups, substituted C1-C30 alkyl groups, unsubstituted C1-C30 alkyl groups, substituted C2-C30 alkenyl groups, unsubstituted C2-C30 alkenyl groups, substituted C2-C30 alkynyl groups, unsubstituted C2-C30 alkynyl groups, substituted C1-C30 alkoxy groups, unsubstituted C1-C30 alkoxy groups, substituted C3-C30 cycloalkyl groups, unsubstituted C3-C30 cycloalkyl groups, substituted C3-C30 cycloalkenyl groups, unsubstituted C3-C30 cycloalkenyl groups, substituted C5-C30 aryl groups, unsubstituted C5-C30 aryl groups, substituted C5-C30 aryloxy groups, unsubstituted C5-C30 aryloxy groups, substituted C5-C30 arylthio groups, unsubstituted C5-C30 arylthio groups, substituted C2-C30 heterocyclic groups, unsubstituted C2-C30 heterocyclic groups, groups represented by Formula 2, groups represented by N(Q1)(Q2), and groups represented by Si(Q3)(Q4)(Q5); wherein each of Q1 through Q5 is independently selected from the group consisting of hydrogen atoms, deuterium, halogen atoms, hydroxyl groups, cyano groups, amino groups, nitro groups, carboxyl groups, substituted C1-C30alkyl groups, unsubstituted C1-C30alkyl groups, substituted C2-C30 alkenyl groups, unsubstituted C2-C30 alkenyl group, substituted C2-C30 alkynyl groups, unsubstituted C2-C30 alkynyl groups, substituted C1-C30 alkoxy groups, unsubstituted C1-C30 alkoxy groups, substituted C3-C30 cycloalkyl groups, unsubstituted C3-C30 cycloalkyl groups, substituted C3-C30 cycloalkenyl groups, unsubstituted C3-C30 cycloalkenyl groups, substituted C5-C30 aryl groups, unsubstituted C5-C30 aryl groups, substituted C5-C30 aryloxy groups, unsubstituted C5-C30 aryloxy groups, substituted C5-C30 arylthio groups, unsubstituted C5-C30 arylthio groups, substituted C2-C30 heterocyclic groups and unsubstituted C2-C30 heterocyclic groups, wherein at least one of Ar1 through Ar12 is a group represented by Formula 2; wherein L1 is a substituted or unsubstituted C1-C30 alkylene group, a substituted or unsubstituted C5-C30 arylene group, or a substituted or unsubstituted divalent C2-C30 heterocyclic group; a is an integer from 0 to 5; each of R1 through R3 is independently a hydrogen atom, deuterium, a halogen atom, a hydroxyl group, a cyano group, an amino group, a nitro group, a carboxyl group, a substituted or unsubstituted C1-C30alkyl group, a substituted or unsubstituted C2-C30 alkenyl group, a substituted or unsubstituted C2-C30 alkynyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C3-C30 cycloalkyl group, a substituted or unsubstituted C3-C30 cycloalkenyl group, a substituted or unsubstituted C5-C30 aryl group, a substituted or unsubstituted C5-C30 aryloxy group, a substituted or unsubstituted C5-C30 arylthio group, or a substituted or unsubstituted C2-C30 heterocyclic group, and each of R4 and R5 is independently a substituted or unsubstituted C1-C30alkyl group, a substituted or unsubstituted C2-C30 alkenyl group, a substituted or unsubstituted C2-C30 alkenyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C3-C30 cycloalkyl group, a substituted or unsubstituted C3-C30 cycloalkenyl group, a substituted or unsubstituted C5-C30 aryl group, a substituted or unsubstituted C5-C30 aryloxy group, a substituted or unsubstituted C5-C30 arylthio group, or a substituted or unsubstituted C2-C30 heterocyclic group, wherein plural numbers in R4 and R5 are the same as each other or different from each other.