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:
Jan. 26, 2016

Filed:

Sep. 11, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Jung Ho Yoon, San Diego, CA (US);

Xiaonan Zhang, San Diego, CA (US);

Jong-Hoon Lee, San Diego, CA (US);

Young Kyu Song, San Diego, CA (US);

Uei-Ming Jow, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01); H05K 1/18 (2006.01); H01L 23/498 (2006.01); H01L 49/02 (2006.01); H03H 7/01 (2006.01);
U.S. Cl.
CPC ...
H05K 1/185 (2013.01); H01L 23/49816 (2013.01); H01L 23/49822 (2013.01); H01L 23/49827 (2013.01); H01L 23/49838 (2013.01); H01L 28/40 (2013.01); H03H 7/1741 (2013.01); H05K 2201/1003 (2013.01); H05K 2201/1006 (2013.01); H05K 2201/10015 (2013.01);
Abstract

A package substrate (or printed circuit board) that includes at least one dielectric layer, a first inductor structure is at least partially located in the dielectric layer, a third interconnect, and a second inductor structure. The first inductor structure includes a first interconnect, a first via coupled to the first interconnect, and a second interconnect coupled to the first via. The third interconnect is coupled to the first inductor structure. The third interconnect is configured to provide an electrical path for a ground signal. The second inductor structure is at least partially located in the dielectric layer. The second inductor is coupled to the third interconnect. The second inductor structure includes a fourth interconnect, a second via coupled to the fourth interconnect, and a fifth interconnect coupled to the second via. The first and second inductor structures are configured to operate with a capacitor as a 3harmonic suppression filter.


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