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:
Sep. 08, 2015
Filed:
Dec. 14, 2012
Applicant:
Voltafield Technology Corp., Zhubei, Hsinchu County, TW;
Inventors:
Fu-Tai Liou, Zhubei, TW;
Nai-Chung Fu, Zhongli, TW;
Assignee:
Voltafield Technology Corp., Zhubei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/09 (2006.01); G01R 33/07 (2006.01);
U.S. Cl.
CPC ...
G01R 33/09 (2013.01); G01R 33/093 (2013.01); G01R 33/07 (2013.01);
Abstract
A magnetoresistive sensing device includes a substrate, a magnetoresistive sensing element, a circuitry element and a shielding unit. The magnetoresistive sensing element, the circuitry element and the shielding unit are disposed at the same side of the substrate. The shielding unit is between the magnetoresistive sensing element and the circuitry element. The shielding unit comprises at least one magnetic material.