
Thevia—the tiny copper-plated hole connecting layers in a printed circuit board—might seem like a simple feature. But in HDI (High-Density Interconnect) manufacturing, how that via gets formed determines everything from board density to electrical ...
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IntroductionWhen it comes to testing High Density Interconnect (HDI) PCBs, the stakes are higher than ever. These advanced circuit boards feature ultra-fine traces, micro-vias, and component densities that push the boundaries of traditional tes...
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IntroductionThe fourth industrial revolution is not coming — it is already here, and it runs on HDI PCBs. Smart factories today are dense forests of sensors: temperature monitors on bearing assemblies, vibration analysers on motor shafts, gas d...
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As PCB technology advances and device geometries shrink, the humble via—the plated hole that connects layers in a printed circuit board—has become one of the most critical and most vulnerable elements in modern electronics. Microvias, defined by th...
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