Patent ID: 6774097
Filing Date: 2004-08-10
Classification: G03F

Abstract:
A resist stripper composition comprising a) 3 to less than 10 wt % of an organic amine compound, b) 30 to 60 wt % of a solvent selected from a group consisting of N,N-dimethylacetamide (DMAc), N,N-dimethylformamide (DMF), 1,3-dimethyl-2-imidazolinone (DMI) and N-methylpyrrolidone (NMP), c) 30 to 60 wt % of water, d) 1 to 10 wt % of catechol, resorcin or a mixture thereof, and e) 1 to 10 wt % of a C4-6 straight polyhydric alcohol.