SPC Statistical Process Control: Real-time monitoring of key parameters such as stencil printing thickness, placement pressure, and reflow soldering temperature should be conducted, and if the defect ...

The modern hacker and maker has an incredible array of tools at their disposal — even a modestly appointed workbench these days would have seemed like science-fiction a couple decades ago.

Abstract: In this work, a concept for the detection of defects in the solder layer between a power semiconductor and the printed circuit board is proposed. Four temperature sensors in the form of ...