In addition, FIG. 55 only illustrates the respective positional relationships between the scanning signal line 102 and the gate electrode 36, the video signal line 103 and the source region 35, the drain region 34 and the second electrode 40 which forms the pixel capacitance, as well as the first conductive layer 42 and contact holes 35CH, 34CH, 40CH and 42CH, and other structures are omitted.