{HEAD ~ A second conductive layer} covers the opening of {TAIL ~ the passivation layer} and is electrically connected to the first conductive layer 
{ HEAD ~ A second conductive layer } covers the opening of { TAIL ~ the passivation layer } and is electrically connected to the first conductive layer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH