SMTnet Express, July 6, 2017, Subscribers: 30,558, Companies: 10,626, Users: 23,470 Effects of Package Warpage on Head-in-Pillow Defect Zhenyu Zhao, Chuan Chen, Yuming Wang, Lei Liu, Guisheng Zou, Jian Cai and Qian Wang - Tsinghua University
Processing and Troubleshooting SMT, BGA, CSP and Flip Chip
Defect Free QFN Assembly Defect Free QFN Assembly The problem with soldering QFN packages is that they float, skew and tilt on the 'domed' melted solder during the SMT re-flow process. This floating, skewing and/or tilting will lead to solder
Head-in-Pillow BGA Defects Head-in-Pillow BGA Defects. Head-in-pillow (HiP), also known as ball-and-socket, is a solder joint defect where the solder paste deposit wets the pad, but does not fully wet the ball. This results in a solder joint
SMTnet Express August 15, 2013, Subscribers: 26214, Members: Companies: 13451, Users: 35059 A Printed Circuit Board Inspection System With Defect Classification Capability by I. Ibrahim, S. Bakar, M. Mokji, J. Mukred, Z. Yusof, Z. Ibrahim, K
SMTnet Express August 8, 2013, Subscribers: 26202, Members: Companies: 13446, Users: 35028 Automatic PCB Defect Detection Using Image Substraction Method by Sonal Kaushik, Javed Ashraf; Al-Falah School of Engineering & Technology A printed circuit
SMTnet Express, June 2, 2016, Subscribers: 24,776, Companies: 14,803, Users: 40,361 Characterization of Solder Defects on Package on Packages with AXI Systems for Inspection Quality Improvement Zhen Feng, Ph. D., David Geiger, Weifeng Liu, Ph. D
SMTnet Express, May 6, 2021, Subscribers: 27,156, Companies: 11,346, Users: 26,625 Deep Learning Based Defect Detection for Solder Joints on Industrial X-Ray Circuit Board Images Quality control is of vital importance during
