Dry Etching vs. Wet Etching: Difference, Process, and Applicatio
Etching is a process used to remove surface layers from a material (known as substrate/wafer). The process involves using a liquid (etchant) or reactive gas, which removes the desired layers while a masking layer protects the wanted layers. Additionally, the process majorly has two types known as wet etching and dry etching. This article will…