Furthermore, as shown in FIG 20A, the wiring 36 which includes the gate electrode 37 of the EL driving TFT 3503 overlaps with a drain wiring 40 of {HEAD ~ the EL} driving {TAIL ~ TFT} 3503 through the insulating film in a region denoted by, reference numeral 3504 
driving
Furthermore , as shown in FIG 20A , the wiring 36 which includes the gate electrode 37 of the EL driving TFT 3503 overlaps with a drain wiring 40 of { HEAD ~ the EL } driving { TAIL ~ TFT } 3503 through the insulating film in a region denoted by , reference numeral 3504
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