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