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    Article

    Laser-assisted via hole metallization in PCB materials

    A novel via hole metallization method is presented, where the vias are drilled in polyimide/copper (PI/Cu) flexible printed circuit boards (PCBs) using KrF excimer pulses, and then pre-metallized using a scann...

    K. Kordás, J. Békési, R. Vajtai, M. Jauhianen, J. Remes in Journal of Electronic Materials (2001)