摘要 |
<p>The present invention relates to novel organic electroluminescent compounds, and organic electroluminescent devices employing the same as electroluminescent material. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1):
wherein, R 1 , R 2 , R 3 and R 4 are independently selected from the following structures:
A represents (C6-C60)arylene or (C5-C60)heteroarylene; and
m and n independently represent an integer from 0 to 4, provided that m+n is an integer from 1 to 8. Since the organic electroluminescent compounds according to the invention have good luminous efficiency and excellent color purity and life property of material, OLED's having very good operation life can be manufactured therefrom.</p> |