Automatic Optical Inspection (AOI) in PCB Manufacturing: Principles, Technologies, and Applications
Introduction Automatic Optical Inspection (AOI) has become an indispensable quality control technology in modern printed circuit board (PCB) manufacturing. As electronic devices continue to shrink in size while growing in complexity, the need for precise, reliable, and efficient inspection methods has never been greater. AOI systems provide manufacturers with the capability to detect defects early…


