| abstract |
The present invention provides a novel aromatic amine derivative that is favorable as a light-emitting material for organic EL. N, N′-bis (dibenzofuran-4-yl) -N, N′-diphenyl-pyrene-1,6-diamine (abbreviation: 1,6FrAPrn-II), N, N′-bis (dibenzo) Thiophen-4-yl) -N, N′-diphenyl-pyrene-1,6-diamine (abbreviation: 1,6ThAPrn-II), N, N′-bis (dibenzofuran-2-yl) -N, N′- Compounds such as diphenyl-pyrene-1,6-diamine (abbreviation: 1,6FrAPrn). [Selection figure] None |