A spacer material is formed to entirely cover the second cap layer, the fin shaped {TAIL ~ structure} and {HEAD ~ the substrate} 
A spacer material is formed to entirely cover the second cap layer , the fin shaped { TAIL ~ structure } and { HEAD ~ the substrate }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD