| abstract |
An organic light-emitting device capable of producing a luminescence excited complex, comprising: an anode; a cathode; and a light-emitting layer interposed between the cathode and the anode, and the light-emitting layer includes a heterocyclic compound of formula (I) and a formula (II) triazine derivatives to enhance the performance of their organic light-emitting devices, Among them, X, L 1 , Ar 1 , Ar 2 , A 1 and Y are as defined in the specification. |