An aryldiamine compound represented by formula (1-1b) or formula (1-2b): wherein Ar 9 and Ar 10 each represent an unsubstituted biphenylyl group or a substituted fluorenyl group, respectively, wherein the fluorenyl group is substituted by methyl or phenyl; R 13 represent a hydrogen atom or a deuterium atom; R 14-18 represents multiple groups R 14 , R 15 , R 16 , R 17 , and R 18 bonded to the benzene ring at different positions; R 19-22 represents multiple groups R 19 , R 20 , R 21 , and R 22 bonded to the benzene ring at different positions; R 23-26 represents multiple groups R 23 , R 24 , R 25 , and R 26 bonded to the benzene ring at different positions; R 27-31 represents multiple groups R 27 , R 28 , R 29 , R 30 , and R 31 bonded to the benzene ring at different positions; and R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , R 28 , R 29 , R 30 , and R 31 each represent a hydrogen atom, a deuterium atom or an aromatic hydrocarbon group. wherein Ar 15 and Ar 16 each represent an unsubstituted biphenylyl group or a substituted fluorenyl group, respectively, wherein the fluorenyl group is substituted by methyl or phenyl; R 42 represent a hydrogen atom or a deuterium atom; R 43 represent a hydrogen atom or a deuterium atom; R 44-48 represents multiple groups R 44 , R 45 , R 46 , R 47 , and R 48 bonded to the benzene ring at different positions; R 49-52 represents multiple groups R 49 , R 50 , R 51 , and R 52 bonded to the benzene ring at different positions; R 53-56 represents multiple groups R 53 , R 54 , R 55 , and R 56 bonded to the benzene ring at different positions; R 57-61 represents multiple groups R 57 , R 58 , R 59 , R 60 , and R 61 bonded to the benzene ring at different positions; and R 44 , R 45 , R 46 , R 47 , R 48 , R 49 , R 50 , R 51 , R 52 , R 53 , R 54 , R 55 , R 56 , R 57 , R 58 , R 59 , R 60 , and R 61 each represent a hydrogen atom, a deuterium atom or an aromatic hydrocarbon group. wherein Ar 9 and Ar 10 each represent an unsubstituted biphenylyl group or a substituted fluorenyl group, respectively, wherein the fluorenyl group is substituted by methyl or phenyl; R 13 represent a hydrogen atom or a deuterium atom; R 14-18 represents multiple groups R 14 , R 15 , R 16 , R 17 , and R 18 bonded to the benzene ring at different positions; R 19-22 represents multiple groups R 19 , R 20 , R 21 , and R 22 bonded to the benzene ring at different positions; R 23-26 represents multiple groups R 23 , R 24 , R 25 , and R 26 bonded to the benzene ring at different positions; R 27-31 represents multiple groups R 27 , R 28 , R 29 , R 30 , and R 31 bonded to the benzene ring at different positions; and R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 , R 28 , R 29 , R 30 , and R 31 each represent a hydrogen atom, a deuterium atom or an aromatic hydrocarbon group. wherein Ar 15 and Ar 16 each represent an unsubstituted biphenylyl group or a substituted fluorenyl group, respectively, wherein the fluorenyl group is substituted by methyl or phenyl; R 42 represent a hydrogen atom or a deuterium atom; R 43 represent a hydrogen atom or a deuterium atom; R 44-48 represents multiple groups R 44 , R 45 , R 46 , R 47 , and R 48 bonded to the benzene ring at different positions; R 49-52 represents multiple groups R 49 , R 50 , R 51 , and R 52 bonded to the benzene ring at different positions; R 53-56 represents multiple groups R 53 , R 54 , R 55 , and R 56 bonded to the benzene ring at different positions; R 57-61 represents multiple groups R 57 , R 58 , R 59 , R 60 , and R 61 bonded to the benzene ring at different positions; and R 44 , R 45 , R 46 , R 47 , R 48 , R 49 , R 50 , R 51 , R 52 , R 53 , R 54 , R 55 , R 56 , R 57 , R 58 , R 59 , R 60 , and R 61 each represent a hydrogen atom, a deuterium atom or an aromatic hydrocarbon group. <EOS>