a second conductive layer connected to the first conductive layer at {TAIL ~ a region} overlying {HEAD ~ the first semiconductor layer} 
a second conductive layer connected to the first conductive layer at { TAIL ~ a region } overlying { HEAD ~ the first semiconductor layer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD