Patent ID: 7897325
Filing Date: 2011-03-01
Classification: C11D

Abstract:
1. A lithographic rinse solution consisting essentially of: an unsubstituted water-soluble nitrogen-containing heterocyclic compound selected from the group consisting of oxazole of the formula  imidazotine of the formula  imidazole of the formula  and triazole of the formula a water-soluble resin, and an aqueous solvent selected from the group consisting of water and a mixed solvent of water and a water-miscible organic solvent, wherein the blending proportion of the nitrogen-containing heterocyclic compound to the water-soluble resin is from 1:10 to 1:40 by mass, and the concentration of the nitrogen-containing heterocyclic compound is in the range from 0.1-50 ppm by mass based on the overall amount of the solution.