| abstract |
A cathode and an anode facing each other; A light emitting layer positioned between the cathode and the anode; And an electron transport layer disposed between the cathode and the light emitting layer, wherein the light emitting layer is at least one compound for a first organic optoelectronic device represented by Formula 1, and at least one second organic optoelectronic device represented by Formula 2 Comprising a device for the device, the electron transport layer relates to an organic optoelectronic device comprising at least one compound for a third organic optoelectronic device represented by the formula (3). Details of Chemical Formulas 1 to 3 are as defined in the specification. |