ELECTROLUMINESCENT DISPLAY DEVICE

Disclosed is an electroluminescent display device comprising a first electrode and a second electrode, a first stack including a first emission layer between the first electrode and the second electrode, a second stack including a second emission layer between the first stack and the second electrode, and a charge generation layer including a first N-type charge generation layer and a first P-type charge generation layer between the first stack and the second stack, wherein the second stack includes a second N-type charge generation layer, a second P-type charge generation layer, and a third N-type charge generation layer sequentially stacked between the second emission layer and the second electrode.