abstract |
The present invention relates to a novel organic light emitting compound and an organic electroluminescent device comprising the same, in detail, the organic light emitting compound according to the invention is characterized in that represented by the formula (1). [Formula 1] In Chemical Formula 1, , X, Y, Ar 1 , Ar 2 , Ar 4 And Ar 5 are each as defined in the detailed description of the invention. The organic light emitting compound according to the present invention has better luminous efficiency and excellent lifespan characteristics than the existing host material, which leads to an excellent driving life of the device and an increase in power efficiency to produce an OLED device with improved power consumption. There are advantages to it. |