a first electrode and {TAIL ~ a second electrode} provided in {HEAD ~ order} to apply electric power to the first light emission layer 
a first electrode and { TAIL ~ a second electrode } provided in { HEAD ~ order } to apply electric power to the first light emission layer
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH