Patent ID: 7951765

Claim:
A photoresist stripper composition for manufacturing the semiconductor comprising 3˜20 wt % of hydrazine hydrate or alkyl amine compound selected from the group consisting of alkyl(C 1 ˜C 5 )-substituted primary amine, secondary amine and tertiary amine; 20˜40 wt % of polar solvent; 0.01˜3 wt % of corrosion inhibitor selected from the group consisting of 1-ethylamino-2-octadecylimidazoline, di-sec-butylsulfide, diphenylsulfoxide, benzoic acid, m-methylbenzoic acid, p-methylbenzoic acid, benzenacetic acid, 2-ethylbenzoic acid, 3-ethylbenzoic acid, 2,3,5-trimethylbenzoic acid, cinnamic acid, hydrocinnamic acid, 4-methylcinnamic acid, salicylic acid, 2-isopropylbenzoic acid, 3-isopropylbenzoic acid, 4-isopropylbenzoic acid, benzenebutanoic acid, 2,4-dimethylphenyl acetic acid, 2-(4-methylphenyl)propanoic acid, 4-propylbenzoic acid, 4-ethylphenyl acetic acid, 3-phenylbutanoic acid, 3-(2-methylphenyl)propionic acid, 3-(3-methylphenyl) propionic acid, p-methylhydrocinnamic acid, 3-propylbenzoic acid, cresol, gallic acid, methyl gallate, pyrogallol, hydroxylquinol, phloroglacinol, resorcinaol, or hydroquinone; 0.01˜5 wt % of monoalcohol compound of C 2 ˜C 10 ; and 40˜70 wt % of deionized water.