Patent ID: 8802608

Claim:
A composition for cleaning and corrosion inhibition which is used during manufacturing of a semiconductor device or a display device having copper-containing metallic wiring, the composition consisting of a) a corrosion inhibitor component, b) a cleaning agent component and c) water as a remnant, wherein the corrosion inhibitor component is at least one member selected from the group consisting of pyrazole, 3,5-dimethylpyrazole, 3,5-pyrazoledicarboxylic acid monohydrate, pyrazole-1-carboxamidine hydrochloride, 3-amino-5-hydroxypyrazole, 1-phenylpyrazole, 3-amino-4-phenylpyrazole, 1,2,4-triazole, 4-amino-3,5-dimethyl-1,2,4-triazole, iminodiacetic acid, hydroxyethylenediaminetriacetic acid, glycol ether diaminetetraacetic acid, hydroxyethyliminodiacetic acid, triethylenetetraminehexaacetic acid, ethylenediaminedipropionic acid hydrochloride, diisopropyl disulfide, dibutyl disulfide and diethyl disulfide; the cleaning agent component is at least one member selected from the group consisting of ammonium fluoride, tetramethylammonium fluoride, ammonium acetate, acetic acid, glyoxylic acid, oxalic acid, ascorbic acid, 1,2-diaminopropane and dimethylacetamide; and the corrosion inhibitor component has a concentration of from 0.001 to 5% by mass, and the cleaning agent component has a concentration of from 0.01 to 90% by mass.