2021 - Volume 20 [Issue 3]


Case study

Evaluation of the Practice of Building Survey for Maintenance of Public Building in South-East Nigeria

Osuagwu Andrew Chima, Nkeleme Emmanuel Ifeanyichukwu, Amafili Tochukwu Nnamdi, Ike Goodluck Chukwuemeka, Nzeneri Oluchukwu Precious-favour

DOI: 10.9734/jerr/2021/v20i317288

Page: 108-122


Short Research Article


Original Research Article

Augmented Leadframe Design for Stable Multi-Wire Ground Bonding

Frederick Ray I. Gomez, Alyssa Grace S. Gablan, Anthony R. Moreno, Nerie R. Gomez

DOI: 10.9734/jerr/2021/v20i317273

Page: 1-5

Glue Voids Reduction on QFN Device through Material and Process Improvement

Edwin M. Graycochea Jr., Endalicio D. Manalo, Rennier S. Rodriguez, Frederick Ray I. Gomez

DOI: 10.9734/jerr/2021/v20i317275

Page: 15-19

Die Crack Resolution through Pick-up Process Optimization for BGA Package

R. Rodriguez, E. Graycochea Jr., F. R. Gomez, E. Manalo

DOI: 10.9734/jerr/2021/v20i317277

Page: 32-36

Establishing Robust Control for Epoxy Open Time

Michael D. Capili

DOI: 10.9734/jerr/2021/v20i317280

Page: 44-49

Enhanced Wirebonding Technique on QFN Device with Critical Die Reference

Jonathan C. Pulido, Frederick Ray I. Gomez

DOI: 10.9734/jerr/2021/v20i317283

Page: 57-61

Response Surface Optimization of Corn Husk Fiber Mercerization Using NaOH

Julius Mmelikam Chukwuemeka, Joseph Tagbo Nwabanne, Victor Ifeanyi Ugonabo

DOI: 10.9734/jerr/2021/v20i317284

Page: 62-82

Enhanced Die Attach Process Defect Recognition on QFN Leadframe Packages

Marque Ryan Salcedo, Alyssa Grace Gablan, Jerome Dinglasan, Frederick Ray Gomez

DOI: 10.9734/jerr/2021/v20i317286

Page: 92-96

Automotive Package Lead Pullback Elimination Using Monte Carlo Analysis for Determining Leadframe and Blade Design

Jefferson S. Talledo, Patricio A. Cabading Jr., Rogelio A. Real

DOI: 10.9734/jerr/2021/v20i317287

Page: 97-107


View All Issues