Plating process (1)
The substrate electroplating process consists of three stages: desmear, chemical electroplating, and electroplating. In this session, we will focus on the first stage, the desmear process. Desmear: The process of removing smear generated during laser processing to clean the holes. Smear is composed of polymer resin residues and carbides formed due to the heat generated during drilling (CNC or La..
2023.11.02