defect analysis

Essential Knowledge for PCB Professionals (Including Major PCB Manufacturers)

by
Essential Knowledge for PCB Professionals (Including Major PCB Manufacturers)

1. Introduction to PCB Materials(1) Concept, Function, and Background of Printed Circuit Boards1. The English term for printed circuit board: Printed Circuit Board2. The abbreviation for printed circuit board: PCB3. The main functions of printed circuit boards: to support circuit components and interconnect circuit components, namely the two main roles of support and interconnection.4. PCBs … Read more

Analysis and Improvement of PCB Drilling Quality Defects

by
Analysis and Improvement of PCB Drilling Quality Defects

1. Abstract The drilling process is one of the most important components of the entire printed circuit board (PCB). Parameters such as hole position accuracy, hole diameter tolerance, and hole wall roughness directly affect the quality of the PCB and the reliability of product performance. Therefore, strict control of relevant quality items is required during … Read more