| abstract |
A phenylcarbazole compound of formula (1) below is provided, n nwhere each of R 1 and R 2 is independently a monosubstituted or polysubstituted functional group selected from the group consisting of hydrogen atom, a substituted or unsubstituted C 1 -C 30 alkyl group, a substituted or unsubstituted C 6 -C 30 aryl group, a substituted or unsubstituted C 4 -C 30 heterocyclic group, a substituted or unsubstituted C 6 -C 30 condensed polycyclic group, wherein groups adjacent to R 1 and R 2 bind and form a saturated or unsaturated cyclic hydrocarbon group, and Ar is a substituted or unsubstituted C 6 -C 30 aryl group or a C 6 -C 30 heteroaryl group, wherein the substituent R 4 is defined herein. Also included is an organic electroluminescence device comprising the above phenylcarbazole compounds. |