wherein a portion of {TAIL ~ the second interlayer} dielectric film is sandwiched between {HEAD ~ the second metal patterns} and the first metal patterns 
wherein a portion of { TAIL ~ the second interlayer } dielectric film is sandwiched between { HEAD ~ the second metal patterns } and the first metal patterns
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH