In an alternate embodiment, P type conductivity determining {TAIL ~ ions}, such as {HEAD ~ boron}, can be implanted into the exposed regions of the semiconductor layer 
In an alternate embodiment , P type conductivity determining { TAIL ~ ions } , such as { HEAD ~ boron } , can be implanted into the exposed regions of the semiconductor layer
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH