Patent ID: 6030747
Filing Date: 2000-02-29
Classification: G03F,Y10S

Abstract:
A chemically amplified resist comprisinga photoacid generator contained at 0.2 part to 25 parts by weight,a cross linking agent activated in the presence of acid and contained at 1 part to 40 parts, anda polymer contained at 50 parts to 98.8 parts by weight and copolymerized between compound and monomer expressed by the general formula: ##STR55## wherein R.sup.1 represents a hydrogen atom or a methyl group, R.sup.2 represents a bridged hydrocarbon group having the carbon number between 7 and 22, m equals 0 or 1, n equals 0 or 1 and R.sup.3 represents a hydrogen atom, a methyl group or an acetyl group.