A tunnel junction having reduced free layer coercivity for improved sensitivity. The tunnel valve has a free layer that has been deposited in the presence of a nitrogen gas, which reduces the coercivity of the free layer, thereby improving the sensor's sensitivity and performance. ...http://www.google.fr/patents/US20050141146?utm_source=gb-gplus-shareBrevet US20050141146 - Method of making a tunnel valve sensor with improved free layer sensitivity
Method of making a tunnel valve sensor with improved free layer sensitivity
Numéro de demande: 11/069,411 Numéro de publication: US 2005/0141146 A1 Date de dépôt: 28 févr. 2005 Brevet délivré: US7088561 ( Date de délivrance 8 août 2006)