{TAIL ~ A layer} of non magnetic material such as {HEAD ~ alumina} or TaO can then be deposited to form a non magnetic bump within the opening 1102 in the mask portion 1004 a 
{ TAIL ~ A layer } of non magnetic material such as { HEAD ~ alumina } or TaO can then be deposited to form a non magnetic bump within the opening 1102 in the mask portion 1004 a
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH