Etching solution composition for molybdenum-based metal layer or aluminum-based metal layer and manufacturing method of an array substrate for Liquid crystal display using the same

摘要

The present invention relates to a molybdenum-based metal film or aluminum-based metal film etchant composition and a method of manufacturing an array substrate for a liquid crystal display using the same, and more specifically, a molybdenum-based metal film containing sodium persulfate, nitric acid, acetic acid, additives and water Or it relates to an aluminum-based metal film etchant composition and a method of manufacturing an array substrate for a liquid crystal display using the same.