Patent ID: 6165676
Filing Date: 2000-12-26
Classification: B41C,B41M,Y10S

Abstract:
A light sensitive composition containing a compound capable of generating an acid on exposure of an actinic light, a compound having a chemical bond capable of being decomposed by an acid or a compound having a group cross-linking by an acid, an infrared absorber, a binder and a solvent mixture of a first solvent with a viscosity of 1.5 cp or more and a second solvent with a viscosity of less than 1.5 cp, wherein the binder comprises novolak resin and a polymer containing a structural unit represented by formula (5); ##STR22## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom, an alkyl group or a carboxyl group; R.sub.3 represents a hydrogen atom, a halogen atom or an alkyl group; R.sub.4 represents a hydrogen atom an alkyl group, an aryl group or a naphthyl group; Y represents a substituted or unsubstituted phenylene or naphthylene group; X represents a divalent linkage group; and n is an integer of 0 to 5.