AQUEOUS DETERGENT COMPOSITION FOR A FLAT PANEL DISPLAY SUITABLE FOR REMOVING PARTICLES OR ORGANIC IMPURITIES ON A GLASS SUBSTRATE, AND A CLEANING METHOD OF THE FLAT PANEL DISPLAY USING THEREOF

摘要

PURPOSE: An aqueous detergent composition and a cleaning method of a flat panel display using thereof are provided to prevent the corrosion of aluminum and an aluminum alloy wire formed on a substrate, and to easily facilitate the composition.;CONSTITUTION: An aqueous detergent composition for a flat panel display contains a basic compound, organic phosphoric acid, a carboxyl-based copolymer or its salt, alkanol amine salt, and water. The carboxyl-based copolymer or its salt includes a structure unit marked with chemical formula 1. In the chemical formula 1, R1~R3 are a hydrogen atom, a methyl group, an ethyl group, or (CH2)m2COOM2. M1 and M2 are the hydrogen atom, an alkali metal, an alkaline earth metal, an ammonium group, an alkyl ammonium group, or a substituted alkyl ammonium group.;COPYRIGHT KIPO 2010