In a stacked display device with light-emitting units composed of organic
layers and stacked together, the use of a stable material in at least a
portion of a charge generation layer makes it possible to achieve
improvements in environmental stability and also to attain an improvement
in the efficiency of injection of charges from the charge generation
layer into the light-emitting units. The display device can be readily
fabricated. In a display device (11) provided with a plurality of
light-emitting units (14-1)(14-2), each of which includes at least an
organic light-emitting layer (14c), stacked together between a cathode
(16) and an anode (13), and also with a charge generation layer (15) held
between the respective light-emitting units (14-1)(14-2), at least a
portion of the charge generation layer (15) is composed of an oxide or
fluoride which contains at least one of alkali metals and alkaline earth
metals.