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. 04, 2018

Filed:

Mar. 14, 2018
Applicant:

Globalfoundries Singapore Pte. Ltd., Singapore, SG;

Inventors:

Lulu Peng, Singapore, SG;

Donald Ray Disney, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/78 (2006.01); H01F 27/28 (2006.01); H01L 23/498 (2006.01); H01F 27/24 (2006.01); H01F 1/147 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2804 (2013.01); H01F 1/14708 (2013.01); H01F 27/24 (2013.01); H01L 23/498 (2013.01);
Abstract

Integrated circuits and coupled inductors with isotropic magnetic cores, and methods for fabricating integrated circuits and coupled inductors with isotropic magnetic cores are provided. In an embodiment, a method for fabricating an integrated circuit is provided. The method includes providing a semiconductor substrate and forming an isotropic magnetic core bottom yoke over the semiconductor substrate. Further, the method includes forming an inductor coil over the isotropic magnetic core bottom yoke. Also, the method includes forming isotropic magnetic core sidewalls over the isotropic magnetic core bottom yoke and around the inductor coil. The method includes forming an isotropic magnetic core top yoke over the isotropic magnetic core sidewalls and over the inductor coil.


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