{HEAD ~ The method} 2, further comprising {TAIL ~ the step} of forming a third metal layer on a lower surface of the resin film 
{ HEAD ~ The method } 2 , further comprising { TAIL ~ the step } of forming a third metal layer on a lower surface of the resin film
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH