| 主权项 |
1. A light emitting device material including a carbazole skeleton-containing compound represented by the following general formula (1): wherein R1 to R8 may be the same or different and are each selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, a halogen, a carbonyl group, a carboxyl group, an oxycarbonyl group, a carbamoyl group, an amino group, a silyl group, and —P(═O)R9R10, and one of R1 to R8 is a group represented by the following general formula (3); R9 and R10 are each an aryl group or a heteroaryl group; the one R1 to R8 group that is formula (3) is coupled at the position of any of R51 to R58 in formula (3), or at any position in a group represented by R59; R1 to R8 exclude dibenzofuran skeleton, dibenzothiophene skeleton and carbazole skeleton structures unless these groups are those represented by formula (3); R1 to R10 exclude anthracene skeleton and pyrene skeleton structures; and A is a group represented by the following general formula (2): wherein R11 to R15 may be the same or different and each is hydrogen or a substituted or unsubstituted aryl group, wherein at least two of R11 to R15 are substituted or unsubstituted aryl groups, and R11 to R15 exclude anthracene skeleton and pyrene skeleton structures; and wherein R51 to R58 may be the same or different and are each selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, a halogen, a carbonyl group, a carboxyl group, an oxycarbonyl group, a carbamoyl group, an amino group, a silyl group and —P(═O)R60R61; and R60 and R61 are each an aryl group or a heteroaryl group, R59 may be the same or different and are each selected from the group consisting of an alkyl group, a cycloalkyl group, a heterocyclic group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, a halogen, a carbonyl group, a carboxyl group, an oxycarbonyl group, a carbamoyl group, an amino group, a silyl group and —P(═O)R60R61; and R60 and R61 are each an aryl group or a heteroaryl group, wherein the position of any one of R51 to R58, or any position in a group represented by R59 is coupled at the position of any of R1 to R8 in formula (1), R51 to R59 exclude dibenzofuran skeleton, dibenzothiophene skeleton and carbazole skeleton groups unless these groups are coupled at the position of any of R1 to R8 in formula (1), and R51 to R61 exclude anthracene skeleton and pyrene skeleton groups. |
