| 摘要 |
The present invention relates to an organic light emitting device. The organic light emitting device comprises an anode; a cathode; a light emitting layer formed between the anode and the cathode; an organic layer comprising a compound represented by chemical formula 1, and formed between the cathode and the light emitting layer; and an organic layer comprising a compound represented by chemical formula 2, and formed between the anode and the light emitting layer. The organic light emitting device has high light emitting efficiency. |
