The blocking potential is applied to either or {HEAD ~ both} of {TAIL ~ a pull} up or pull down transistor for reducing leakage current 
of
The blocking potential is applied to either or { HEAD ~ both } of { TAIL ~ a pull } up or pull down transistor for reducing leakage current
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH