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:
Aug. 12, 2014

Filed:

Sep. 24, 2010
Applicants:

Henry Descalzo Bathan, Singapore, SG;

Zigmund Ramirez Camacho, Singapore, SG;

Emmanuel Espiritu, Singapore, SG;

Jeffrey D. Punzalan, Singapore, SG;

Inventors:

Henry Descalzo Bathan, Singapore, SG;

Zigmund Ramirez Camacho, Singapore, SG;

Emmanuel Espiritu, Singapore, SG;

Jeffrey D. Punzalan, Singapore, SG;

Assignee:

STATS ChipPAC Ltd., Singapore, SG;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacture of an integrated circuit packaging system includes: forming a lead-frame having a die attach paddle and a contact pad connected by a link; mounting an integrated circuit die over the die attach paddle; molding a package body on the lead-frame and the integrated circuit die including leaving portions of the die attach paddle, the contact pad, and the link exposed from the package body; forming an exposed edge by etching away the link between the contact pad, and the die attach paddle; and depositing a solder-resistant layer on the exposed edge.


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