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. 29, 2025

Filed:

Apr. 19, 2023
Applicant:

Skyworks Solutions, Inc., Irvine, CA (US);

Inventors:

James David Walling, Cedar Rapids, IA (US);

Jeffrey Sailer, Cedar Rapids, IA (US);

Assignee:

Skyworks Solutions, Inc., Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 3/06 (2006.01); B23K 37/04 (2006.01); H05K 3/12 (2006.01); H05K 3/34 (2006.01);
U.S. Cl.
CPC ...
H05K 3/1225 (2013.01); B23K 1/0016 (2013.01); B23K 3/0638 (2013.01); B23K 37/04 (2013.01); H05K 3/1233 (2013.01); H05K 3/3478 (2013.01); H05K 3/3485 (2020.08);
Abstract

A method for normalizing the solder interconnects (e.g., normalizing the height of the solder ball interconnects) in a circuit package module (e.g., dual-sided mold grid array package module) after removal from a test board includes receiving in a fixture the circuit package module upside down and removably coupling a stencil to the fixture and over the circuit package module. The stencil has a pattern of apertures that coincides with the pattern of solder interconnects of the circuit package module. The method also includes applying solder paste over the stencil to pass through the apertures to add solder paste to the solder interconnects. The method also includes removing the stencil from over the fixture, and removing the circuit package module from the fixture. The circuit package module can be heated to reflow the solder interconnects with the added solder paste.


Find Patent Forward Citations

Loading…