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:
Feb. 14, 2017

Filed:

Jun. 13, 2014
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

Robert A. Groves, Highland, NY (US);

Venkata Nr. Vanukuru, Bangalore, IN;

Assignee:

GLOBALFOUNDRIES INC., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01F 27/28 (2006.01); H01F 41/04 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H01F 41/04 (2013.01); H01F 17/0033 (2013.01); H01F 41/041 (2013.01); H01F 2017/0053 (2013.01);
Abstract

A parallel stacked multipath inductor includes a first layer including turns disposed about a center region, the turns on the first layer having segments that extend length-wise along the turns, the segments having positions that vary from an innermost position relative to the center region and an outermost position relative to the center region. A second layer includes turns electrically connected to the first layer along its length and disposed about the center region, the turns on the second layer having segments that extend length-wise along the turns, the segments having positions that vary from an innermost position and an outermost position relative to the center region. Cross-over architectures are configured to couple the segments on the first layer with the segments on the second layer to form segment paths that have a substantially same length for all segment paths per turn between the first and second layers.


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