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A. Sumagpang Jr.

Publications (5)

Process Optimization to Eliminate Automatic Alignment Failures on the Scalable Device

A. Sumagpang Jr., F. R. Gomez & R. Rodriguez · Journal of Engineering Research and Reports · 2020

The paper focused in addressing the auto align defect at in-strip testing of a semiconductor scalable device in a leadframe technology. Pareto diagram and potential risk analysis were completed to identify the top reject contributors and eventually come-up with the robust solutio...

Open access Research Article 10.9734/jerr/2020/v18i117197

Wafer Saw Process Optimization for Die Chipping Mitigation on Extremely Small Leadframe Package

A. Sumagpang Jr., F. R. Gomez & B. C. Bacquian · Journal of Engineering Research and Reports · 2020

The paper focused in addressing the silicon die chippings defect at the wafer sawing process of an extremely small semiconductor package. In-depth potential risk analysis and Pareto diagram were done to identify the top reject contributors and eventually resolve the issue. A comp...

Open access Research Article 10.9734/jerr/2020/v12i317082

Tool Setup Improvement for Package Scratch Mitigation at End-of-Line Process

A. Sumagpang Jr., F. R. Gomez & R. Rodriguez · Journal of Engineering Research and Reports · 2020

With new and continuous semiconductor technology trends, challenges in assembly manufacturing are inevitable. This paper focused on the elimination of assembly defects particularly package chip-out and scratch at the singulation end-of-line (EOL) process of a semiconductor device...

Open access Research Article 10.9734/jerr/2020/v12i317079

Package Design Improvement for Wire Shorting Resolution

A. Sumagpang Jr., E. Graycochea Jr. & F. R. Gomez · Journal of Engineering Research and Reports · 2020

New devices and new technologies in semiconductor industry are getting more complex in terms  of package layout, direct materials, and process capability. With the package design complexity, several issues are encountered during the development, and in turn affecting the overall...

Open access Research Article 10.9734/jerr/2020/v11i217059