The present invention anticipates that the CPP cell and MTJ cell may be independently optimized so as to achieve a low write current in the CPP cell and {HEAD ~ a high dR/R} in {TAIL ~ the MTJ} 
in
The present invention anticipates that the CPP cell and MTJ cell may be independently optimized so as to achieve a low write current in the CPP cell and { HEAD ~ a high dR / R } in { TAIL ~ the MTJ }
OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL