{TAIL ~ The angle} of the tapered edge 1204 can be further controlled by controlling the angle of {HEAD ~ the ion beam deposition} and the thickness of layer 1006 
{ TAIL ~ The angle } of the tapered edge 1204 can be further controlled by controlling the angle of { HEAD ~ the ion beam deposition } and the thickness of layer 1006
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH