{TAIL ~ Method} for simultaneously forming thinner and thicker parts of {HEAD ~ a dual oxide layer} having varying thicknesses 
{ TAIL ~ Method } for simultaneously forming thinner and thicker parts of { HEAD ~ a dual oxide layer } having varying thicknesses
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH