主权项 |
1. An organic electroluminescent compound represented by [Chemical Formula 1]: wherein each of L1 through L3, which are identical or different, is independently selected from a substituted or unsubstituted C6-30 aryl group and a substituted or unsubstituted C5-30 heteroaryl group, each of a, b and c is independently an integer from 0 to 3, wherein if a, b and c are 2 or greater, the plurality of L1's through L3's are identical or different, each of Ar1 through Ar5, which are identical or different, is independently selected from a group represented by [Chemical Formula L], a substituted or unsubstituted C1-30 alkyl group, a substituted or unsubstituted C6-60 aryl group and a substituted or unsubstituted C5-63 heteroaryl group, wherein at least one of Ar1 through Ar3 is a group represented by [Chemical Formula L], R is selected from a substituted or unsubstituted C6-60 aryl group and a substituted or unsubstituted C5-60 heteroaryl group, p is an integer from 0 to 3, wherein if p is 2 or greater, the plurality of R's are identical or different, wherein X is selected from hydrogen, deuterium, a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted C1-30 alkyl group, a substituted or unsubstituted C5-60 heteroaryl group, a substituted or unsubstituted C3-30 cycloalkyl group, a substituted or unsubstituted C6-60 aryl group, a substituted or unsubstituted C1-30 alkoxy group, a substituted or unsubstituted C6-60 aryloxy group, a substituted or unsubstituted C1-30 alkylamino group, a substituted or unsubstituted C6-60 arylamino group, a substituted or unsubstituted C1-30 alkylsilyl group, a substituted or unsubstituted C6-60 arylsilyl group and a substituted or unsubstituted C2-30 alkenyl group, m is an integer from 0 to 7, wherein if m is 2 or greater, the plurality of X's are identical or different, and n is an integer from 0 to 3, wherein if n is 2 or greater, the plurality ofare identical or different. |