Patent ID: 7990046
Filing Date: 2011-08-02
Classification: C07D,C07F,C09K,H01L,Y10S

Abstract:
1. An organic electroluminescent material which comprises a compound represented by following general formula (1): wherein the compound represented by general formula (I) is a compound represented by any one of following general formulae (6) to (10) wherein Cz represents a substituted or unsubstituted carbazolyl group, M represents a substituted or unsubstituted heteroaromatic cyclic group selected from the group consisting of pyridine, pyrimidine, pyrazine, triazine, aziridine, azaindolidine, indolidine, isoindole, indazole, purine, pteridine, β-carboline, naphthylidine, quinoxaline, quinazoline, acridine, phenanthroline and phenazine, n and m each represent an integer of 1 to 3, Cz may represent different groups when n represents 2 or 3, M may represent different groups when m represents 2 or 3, M does not represent triazine group when n represents 3 and m represents 1, and M is directly bonded to a nitrogen atom in at least one group represented by Cz, and wherein a triplet energy gap of the compound represented by general formula (1) is 2.5 to 3.3 eV.