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
SMTnet Express, April 17, 2014, Subscribers: 22675, Members: Companies: 13858, Users: 36080 A Novel Low Temperature Fast Flow And Fast Cure Reworkable Underfill Dr. Mary Liu and Dr. Wusheng Yin; YINCAE Advanced Materials, LLC. In order to meet