Method of removing the metal layer and the alteration of the metal removal fluid alteration layer

摘要

Hydrogen fluoride, contains water and organic solvent, hydrogen fluoride: 70 to 99.998% by weight: 0.001 to 10% by weight, the weight ratio of water: organic solvent is 0.001 to 20 wt% conductive remover for removing the metal affected layer formed on the metal on sex.