Patent ID: 7754818

Claim:
In an anti-reflective or fill composition for protecting a base material or holes formed in a base material wherein the composition comprises a polymer and a crosslinking agent dispersed or dissolved in a solvent system, the improvement being that: said polymer is a dendritic polymer selected from the group consisting of dendritic polyesters, dendritic polyols, dendritic polyethers, dendritic polyamines, and mixtures thereof, said crosslinking agent is selected from the group consisting of melamines, glycourils, and mixtures thereof, and a light attenuating compound selected from the group consisting of 9-anthracene carboxylic acid, 9-hydroxy methyl anthracene, 3-hydroxy2naphthoic acid, 1,4-dihydroxy-2-naphthoic acid, 4-hydroxybenzoic acid, 3,4-hydroxy benzoic acid, and mixtures thereof.