Flexible printed circuit (FPC) coverlays are meant to overlay and protect the fine circuits, giving them flexibility and sheltering them from damage by temperatures, humidity, pollutants and erosive ...

The cheapest PCBs – and therefore most common – are green solder mask with white silkscreen. It works, but it’s also incredibly boring. This is the way things were done up until a few years ago with ...

If you design wire bond packages, you’re familiar with the need for the bond fingers and rings on the package substrate layers to be exposed through the solder mask layer. If they aren’t, it becomes… ...