The storage capacitance 3504 functions as {HEAD ~ a capacitor} for storing {TAIL ~ a voltage} applied to the gate electrode 37 of the EL driving TFT 3503 
The storage capacitance 3504 functions as { HEAD ~ a capacitor } for storing { TAIL ~ a voltage } applied to the gate electrode 37 of the EL driving TFT 3503
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH