Adhesion of underfill to passivation layer on integrated circuit chip and solder mask layer on printed circuit board is critical to the reliability of an underfilled flip chip package. In this study, ...

Fiber Laser Engraving Solder Mask and Silkscreen on DIY PCBs - Pull requests · mikeysklar/fiber-laser-silkscreen-solder-mask-pcb ...

Of course, etching your own PCB isn’t that noteworthy for the average Hackaday reader, although [Niva_v_kopirce] did go the extra mile and added purple solder mask to it, turning the stylishness ...

While we’ve seen plenty of make your own PCB guides before, this one goes a bit further as it covers using the vinyl cutter to make solder masks, so you can use it for surface mount designs.

Florida Board of Education finds Alachua, Broward defied school masks order BY Spectrum News Staff Florida UPDATED 6:12 PM ET Aug. 17, 2021 ...

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 discrete ...

If PCBs aren’t tested, errors and defects missed during the manufacturing process could eventually lead to malfunctions and product failures in the field. After a PCB board is manufactured and ...

Nitrogen in reflow is a tool – not a requirement. For fine-pitch work, bottom-terminated components (BTCs), low-residue ...