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:
Nov. 15, 2016

Filed:

Aug. 26, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Donald William Kidwell, Jr., Campbell, CA (US);

Ravindra Shenoy, Dublin, CA (US);

Mete Erturk, San Diego, CA (US);

Layal Rouhana, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/08 (2006.01); H01L 23/498 (2006.01); H01F 17/00 (2006.01); H01L 21/48 (2006.01); H01L 23/522 (2006.01); H01L 23/58 (2006.01); H01L 49/02 (2006.01); B23K 26/06 (2014.01); H01L 23/50 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49838 (2013.01); H01F 17/0033 (2013.01); H01L 21/4846 (2013.01); H01L 21/4857 (2013.01); H01L 23/49822 (2013.01); H01L 23/5226 (2013.01); H01L 23/5227 (2013.01); H01L 23/585 (2013.01); H01L 28/10 (2013.01); B23K 26/0661 (2013.01); H01L 23/50 (2013.01);
Abstract

An integrated device package includes a die and a package substrate. The package substrate includes at least one dielectric layer (e.g., core layer, prepeg layer), a magnetic core in the dielectric layer, a first plurality of interconnects configured to operate as a first protective ring, and a second plurality of interconnects configured to operate as a first inductor. The second plurality of interconnects is positioned in the package substrate to at least partially surround the magnetic core. At least one interconnect from the second plurality of interconnects is also part of the first plurality of interconnects. In some implementations, the first protective ring is a non-contiguous protective ring. In some implementations, the first inductor is a solenoid inductor. In some implementations, the magnetic core includes a carrier, a first magnetic layer, and a second magnetic layer.


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