Patent ID: 6248500
Filing Date: 2001-06-19
Classification: G03F

Abstract:
A composition for anti-reflective coating material, comprising:(a) a polymer compound B having repeating units represented by the general formula (I); and(c) a phenol compound, naphthol compound or hydroxyanthracene compound substituted by at least one group selected from the group consisting of a methylol group and an alkoxymethyl group at two or more positions: ##STR14##wherein R.sup.1 represents a hydrogen atom, a methyl group, a chlorine atom, a bromine atom or a cyano group; X represents a single bond or a divalent organic connecting group; P represents a C.sub.6-14 aromatic ring having a valence of (n+1); Y represents an electron donative group; and n represents an integer of from 0 to 3, with the proviso that when n is 2 or 3, the plurality of Y's may be the same or different.