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