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