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:
Jul. 10, 2018

Filed:

Feb. 26, 2016
Applicant:

Avago Technologies General Ip (Singapore) Pte. Ltd., Singapore, SG;

Inventors:

Jin Jeong, Kyunggi province, KR;

Chris Chung, En pyung Gu, KR;

Nitesh Kumbhat, San Jose, CA (US);

Ashish Alawani, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/10 (2006.01); H05K 7/12 (2006.01); H05K 3/40 (2006.01); H05K 1/18 (2006.01); H05K 1/11 (2006.01); H05K 1/09 (2006.01); H05K 1/02 (2006.01); H05K 3/34 (2006.01); H05K 3/00 (2006.01); H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
H05K 3/4038 (2013.01); H05K 1/0271 (2013.01); H05K 1/09 (2013.01); H05K 1/111 (2013.01); H05K 1/115 (2013.01); H05K 1/181 (2013.01); H05K 3/0047 (2013.01); H05K 3/341 (2013.01); H05K 9/0024 (2013.01); H05K 2201/10287 (2013.01); H05K 2201/10371 (2013.01); H05K 2201/10977 (2013.01); H05K 2203/0405 (2013.01); H05K 2203/1316 (2013.01);
Abstract

A module includes a PCB including a substrate, a component pad and at least one wire pad, an SMT component mounted to a component pad, a wire fence, a mold compound and a top conductive layer. Each wire pad is connected to ground by a corresponding via extending through the substrate, and the wire fence includes wire loops connected to each wire pad. The mold compound is disposed over the PCB, the SMT component and the wire fence, and defines multiple holes extending partially through the mold compound to top-edges of the wire loops, respectively, where a conductive material fills the holes. The top conductive layer is disposed over the mold compound, and is in electrical contact with the conductive material filling the holes. The wire fence, the conductive material, and the top conductive layer provide shielding of the SMT component from electromagnetic radiation.


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