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
Reworking QFN's Newly Developed Cost Effective Approach Reworking QFN's Newly Developed Cost Effective Approach As with any rework process, the pasting of the component is a sequential process. Each step is designed to minimize the risk of a
SMTnet Express, August 18, 2016, Subscribers: 26,142, Companies: 14,919, Users: 40,920 Selective Reflow Rework Process Omar García, Enrique Avelar, C. Sanchez, M. Carrillo, O. Mendoza, J. Medina, Zhen (Jane) Feng,Ph.D., Murad Kurwa; Flex
