Novel organic electroluminescent compounds and organic electroluminescent device using the same

摘要

The present invention relates to novel organic electroluminescent compounds, and organic electroluminescent devices comprising the same. Specifically, the organic electroluminescent compounds according to the invention are represented by Chemical Formula (1):
wherein, total number of carbons in R 3 -Ar 3 - and R 4 -Ar 4 - is from 21 to 60. The electroluminescent compounds according to the present invention are green electroluminescent compounds, of which the luminous efficiency and device lifetime have been maximized.