INDOLOCARBAZOLE COMPOSITE AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

摘要

The present invention relates to an indolocarbazole compound and an organic electroluminescent device comprising the same. According to an embodiment of the present invention, the organic electroluminescent device includes a positive electrode, an organic membrane positioned on the positive electrode, and a negative electrode positioned on the organic membrane, wherein the organic membrane includes the indolocarbazole compound. According to the present invention, the indolocarbazole compound reduces driving voltage of the organic electroluminescent device and improves efficiency and lifespan.