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