The Influence of Etching Speed on the Etching Process: A Comprehensive Analysis
1. Introduction Etching is a critical manufacturing process used to selectively remove material from substrates, particularly in semiconductor fabrication, microelectromechanical systems (MEMS), and printed circuit boards (PCBs). The speed of etching, or etch rate, directly impacts process efficiency, precision, and final product quality. This article explores the role of etching speed, its influencing factors, and…











