{HEAD ~ Another solder} resist layer having {TAIL ~ an opening portion} may then be formed on the exposed surface of the insulating layer 
{ HEAD ~ Another solder } resist layer having { TAIL ~ an opening portion } may then be formed on the exposed surface of the insulating layer
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH