The second spin valve may include a second free layer structure; a second pinning structure disposed over the second free layer structure; and {HEAD ~ a second anti ferromagnetic layer} disposed over {TAIL ~ the second pinning structure} 
disposed over
The second spin valve may include a second free layer structure ; a second pinning structure disposed over the second free layer structure ; and { HEAD ~ a second anti ferromagnetic layer } disposed over { TAIL ~ the second pinning structure }
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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL