The bottom shield layer 10 and the top shield layer 30, each having a thickness of about 1 μm, {HEAD ~ each} are composed of {TAIL ~ a soft magnetic material} that exhibits a satisfactory magnetic shielding effect, for example, an iron nickel alloy  
are composed of
The bottom shield layer 10 and the top shield layer 30 , each having a thickness of about 1 μm , { HEAD ~ each } are composed of { TAIL ~ a soft magnetic material } that exhibits a satisfactory magnetic shielding effect , for example , an iron nickel alloy
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH