High-density interconnect (HDI) PCBs have transformed electronics manufacturing by enabling dramatically smaller, lighter, and more capable devices. From smartphones to medical implants, HDI technology makes possible what was impossible with trad...
https://www.high-density-interconnect-pcb.comhttps://www.high-density-interconnect-pcb.com/hdi-pcb-manufacturing/overcoming-common-manufacturing-defects-in-high-density-interconnects/
Registration accuracy—the alignment between layers in a multilayer PCB—doesn't get much attention until it causes problems. And in HDI designs, it causes problems more often than in conventional multilayer boards. The combination of fine features, ...
https://www.high-density-interconnect-pcb.comhttps://www.high-density-interconnect-pcb.com/hdi-pcb-materials/managing-layer-to-layer-registration-accuracy-in-multilayer-hdi/