| abstract |
A carbazole compound having a structure in which a biphenyl derivative is substituted at the 3- and 6- positions of carbazole and a triphenyl derivative is substituted at the nitrogen atom at the 9-position, and an organic electroluminescent device in which the compound is introduced into an organic film Is provided. The compound is easy to apply wet and dry, and the organic electroluminescent device including the organic film formed using the same has excellent color purity, increased internal and external luminous efficiency, and excellent thermal, optical and electrical stability of the device. |