Category Archives: Glue/adhesive/epoxy/underfill,
Apr18
Underfill Techniques for Enhanced BGA and CSP Assembly
“Underfill” is a process and adhesive originally designed for use with flip-chip devices to enhance the mechanical strength of their solder joints and improve their reliability. Flip-chips made of silicon material have a much lower coefficient of thermal expansion (CTE) … Continue reading
Jul01
Why do thinner PCBs will need carrier for reflow process?
As the career of Manufacturing Process Engineering(MPE), WorkingBear has noticed a constant battle between Designers, Marketers, and Manufacturers. Marketers always want thin, modern design that look thin. Designers think fabrication is simple, while Manufacturers want strong, robust, sturdy assemblies that … Continue reading
