The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 2014
Filed:
Jun. 06, 2006
John P. Nibarger, Superior, CO (US);
Ricky L. Ewasko, Boulder, CO (US);
John P. Nibarger, Superior, CO (US);
Ricky L. Ewasko, Boulder, CO (US);
Oracle America, Inc., Redwood City, CA (US);
Abstract
A magnetic sensor including a first layer that is a pinned layer, the first layer having a first edge. The magnetic sensor includes a second layer that is a non-magnetic metal layer, the second layer having a second edge corresponding to the first edge. The second layer is adjacent the first layer. The magnetic sensor includes a third layer that is a free layer, the third layer having a third edge corresponding to the first edge and the second edge. The third layer is adjacent the second layer. The magnetic sensor also includes a fourth layer that is a flux guide layer. The fourth layer is adjacent the third layer. The fourth layer extends outwardly from the third layer relative to the first layer and the second layer.