| abstract |
An anode and a cathode facing each other, a light emitting layer positioned between the anode and the cathode, a hole transport layer positioned between the anode and the light emitting layer, and a hole transport auxiliary layer positioned between the light emitting layer and the hole transport layer, The light emitting layer includes a first compound represented by a combination of Formula 1 and Formula 2 and a second compound represented by Formula 3, and the hole transport auxiliary layer includes an organic photoelectron comprising a third compound represented by Formula 4 It relates to an element and a display device. Details of Chemical Formulas 1 to 4 are as defined in the specification. |