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.

Date of Patent:
Sep. 01, 2015

Filed:

Mar. 02, 2012
Applicants:

James Geza Deak, Zhangjiagang, CN;

Weifeng Shen, Zhangjiagang, CN;

Xiaojun Zhang, Zhangjiagang, CN;

Xiaofeng Lei, Zhangjiagang, CN;

Insik Jin, Zhangjiagang, CN;

Songsheng Xue, Zhangjiagang, CN;

Inventors:

James Geza Deak, Zhangjiagang, CN;

Weifeng Shen, Zhangjiagang, CN;

Xiaojun Zhang, Zhangjiagang, CN;

Xiaofeng Lei, Zhangjiagang, CN;

Insik Jin, Zhangjiagang, CN;

Songsheng Xue, Zhangjiagang, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/22 (2006.01); H01L 43/02 (2006.01); G01B 7/30 (2006.01); G01R 33/09 (2006.01); H01L 43/08 (2006.01); G01D 5/14 (2006.01);
U.S. Cl.
CPC ...
H01L 43/02 (2013.01); G01B 7/30 (2013.01); G01R 33/098 (2013.01); G01D 5/145 (2013.01); H01L 43/08 (2013.01);
Abstract

A single-package bridge-type magnetic-field angle sensor comprising one or more pairs of magnetic tunnel junction sensor chips rotated relative to each other by 90 degrees in order to detect two magnetic field components in orthogonal directions respectively is disclosed. The magnetic-field angle sensor may comprise a pair of MTJ full-bridges or half-bridges interconnected with a semiconductor package lead. The magnetic-field angle sensor can be packaged into various low-cost standard semiconductor packages.


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