DIBENZO FIVE-MEMBERED RING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME

摘要

The present invention relates to a novel compound which can highly improve lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer and, more specifically, to an organic light emitting device, comprising: a first electrode; a second electrode; and one or more organic layers arranged between the first electrode and the second electrode, wherein the one or more layers in the organic layers comprise the compound represented by the chemical formula 1.