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