US 7,502,206 B2
Multiple extraordinary magnetoresistive (EMR) sensor utilizing both current leads
Bruce Alvin Gurney, San Rafael, Calif. (US); Stefan Maat, San Jose, Calif. (US); Ernesto E. Marinero, Saratoga, Calif. (US); and Bruce Alexander Wilson, San Jose, Calif. (US)
Assigned to Hitachi Global Storage Technologies Netherlands B.V., Amsterdam (Netherlands)
Filed on Jul. 24, 2006, as Appl. No. 11/492,375.
Prior Publication US 2008/0019055 A1, Jan. 24, 2008
Int. Cl. G11B 5/33 (2006.01)
U.S. Cl. 360—313 23 Claims
OG exemplary drawing
 
1. An extraordinary magnetoresistive sensor (EMR sensor), comprising:
a semiconductor structure;
an electrically conductive shunt structure connected with the semiconductor structure at a first side of the semiconductor structure;
a pair of current leads, electrically connected with the semiconductor structure at a second side of the semiconductor structure that is opposite the first side;
first and second voltage leads electrically connected with the second side of the semiconductor structure and arranged so that the first current lead is disposed between the first and second voltage leads; and
third and fourth voltage leads electrically connected with the second side of the semiconductor structure and arranged so that the second current lead is disposed between the third and fourth voltage leads.