CHEMICAL BATH FOR FABRICATING SEMICONDUCTOR DEVICE

摘要

PURPOSE: A chemical bath for fabricating a semiconductor device is provided to check the capacity of a chemical in the chemical bath. CONSTITUTION: A chemical bath(20) comprises a check part(22) displayed in liter unit on an inner side or on an outer side of the chemical bath in order to check the capacity of a chemical, or a check part of liter unit capable of displaying equally per unit volume. The chemical can mix accurately without an additional tool when using a mixed chemical in a unit process using the chemical bath. The check tool comprises divisions in liter unit displaying the capacity of a solution.