Patent ID: 8501386
Filing Date: 2013-08-06
Classification: G03F

Abstract:
1. A thermosetting silicon-containing film-forming composition for forming a silicon-containing film to be formed in a multilayer resist process used in a lithography, wherein the composition comprises at least: (A) a silicon-containing compound obtained by hydrolysis-condensation of one, or two or more kinds of a hydrolyzable silicon compound represented by the following general formula (1) and one, or two or more reactive compound represented by the following general formula (2-2), or, a silicon-containing compound obtained by hydrolysis-condensation of one, or two or more kinds of a hydrolyzable silicon compound represented by the following general formula (1), one, or two or more hydrolyzable silicon compound represented by the following general formula (2-1), and one, or two or more reactive compound represented by the following general formula (2-2) (B) one, or two or more kinds of a thermal crosslinking accelerator represented by the following general formula (3) or (4), (C) an organic acid with one, or two or more valency having 1 to 30 carbon atoms, and (D) an organic solvent.