To start the process a blank PCB board is cut to the final board size ... The optical pickup’s laser removes the photoresist film from the non-trace areas of the board. The exposed copper ...

PCB Laser Drilling Machines Market is Segmented by Type (CO2 PCB Laser Drilling Machines, UV PCB Laser Drilling Machines), by Application (Consumer Electronics, Communications, Industrial ...

By cutting the solder mask layer into a business card with the laser cutter, it can be held on top of a PCB and then used as a stencil to add the solder paste more easily than could otherwise be done.