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:
Apr. 19, 2016

Filed:

Jun. 03, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Robert L. Barry, Essex Junction, VT (US);

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

Venkata N. R. Vanukuru, Bangalore, IN (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01L 29/86 (2006.01); H01L 49/02 (2006.01); H01L 23/522 (2006.01);
U.S. Cl.
CPC ...
H01L 29/86 (2013.01); H01L 23/5227 (2013.01); H01L 28/10 (2013.01); H01L 2924/0002 (2013.01);
Abstract

A semiconductor inductor structure may include a first spiral structure, located on a first metal layer, having a first outer-spiral electrically conductive track and a first inner-spiral electrically conductive track separated from the first outer-spiral electrically conductive track by a first dielectric material. A second spiral structure, located on a second metal layer, having a second outer-spiral electrically conductive track and a second inner-spiral electrically conductive track separated from the second outer-spiral electrically conductive track by a second dielectric material may also be provided. The first outer-spiral electrically conductive track may be electrically coupled to the second outer-spiral electrically conductive track and the first inner-spiral electrically conductive track may be electrically coupled to the second inner-spiral electrically conductive track. The first outer-spiral conductive track is laterally offset relative to the second outer-spiral conductive track and the first inner-spiral conductive track is laterally offset relative to the second inner-spiral conductive track.


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