The second face of the secondary substrate includes a second pattern of {HEAD ~ conductive lands} corresponding to {TAIL ~ a plurality} of conductive lands formed on the primary substrate 
corresponding to
The second face of the secondary substrate includes a second pattern of { HEAD ~ conductive lands } corresponding to { TAIL ~ a plurality } of conductive lands formed on the primary substrate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH