{HEAD ~ An anode region} of the first conductivity type is formed adjacent {TAIL ~ the second gate structure} in a portion of the source/base region 
is formed adjacent
{ HEAD ~ An anode region } of the first conductivity type is formed adjacent { TAIL ~ the second gate structure } in a portion of the source / base region
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH