abstract |
The present invention relates to an organic electroluminescent compound represented by the following formula (1), an organic electroluminescent device comprising the same and a first compound represented by the following formula (1) and a second compound represented by the following formula The organic electroluminescent device according to the present invention has low driving voltage, excellent efficiency, and long life characteristics, thus being useful in various display and lighting industries. [Chemical Formula 1] (2) |