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.
Patent No.:
Date of Patent:
Nov. 17, 2015
Filed:
Jun. 28, 2013
Byung Tai DO, Singapore, SG;
Arnel Senosa Trasporto, Singapore, SG;
Linda Pei EE Chua, Singapore, SG;
Asri Yusof, Singapore, SG;
Byung Tai Do, Singapore, SG;
Arnel Senosa Trasporto, Singapore, SG;
Linda Pei Ee Chua, Singapore, SG;
Asri Yusof, Singapore, SG;
STATS ChipPAC Ltd., Singapore, SG;
Abstract
An integrated circuit packaging system and method of manufacture thereof including: providing an unplated leadframe having a contact protrusion; depositing a solder resist on the contact protrusion; forming a contact pad and traces by etching the unplated leadframe; applying a trace protection layer on the contact pad and the traces; removing the solder resist; forming a recess in the trace protection layer by etching a top surface of the contact pad to a recess distance below a top surface of the trace protection layer; and depositing an external connector directly on the top surface of the contact pad.