The purpose and means of chemical etching of silicon wafers?
Corrosion is to create suede, was not intended to be clean, but cleaning agents will inevitably etch the surface damage layer of wafer line after cutting in the solar industry is a must, because it can produce suede.
What are the means of chemical etching of silicon: 1 acid corrosion of 2 alkaline corrosion
After slicing and grinding, the surface of silicon wafer has a layer of damage and pollution due to processing stress