Patent ID: 6803168
Filing Date: 2004-10-12
Classification: C08F,C08G,C09D,G03F

Abstract:
A composition for an anti-reflective coating or a radiation absorbing coating containing a polymer as represented by the following General Formula II whereinR is a hydrogen atom or an alkyl group; R1 is an alkylene group, a substituted alkylene group, a cycloalkylene group, a substituted cycloalkylene group, a phenylene group or a substituted phenylene group; R2 is a phenyl group, â€”COOH, a halogen atom, a cyano group, an alkoxyl group or â€”COOR6 in which R5 is a substituted or non-substituted alkyl or aryl group or an ethylacetoacetate group: R3 is ROOD; D is an organic chromophore which absorbs the exposed wavelength (100-450 nm) and represents a substituted or non-substituted benzene ring, condensed ring or heterocyclic ring bonded directly or through an alkylene group; X is O or S; Y is O; Z is O, ND group or NR5 group in which R5 is either a hydrogen atom or a substituted or non-substituted phenyl group or cyclic, linear or branched alkyl group; and n, p and q are simple integers including zero and m and o are greater than zero.