Patent ID: 8697336
Filing Date: 2014-04-15
Classification: C08K,C09D,G03C,G03F

Abstract:
1. A composition for forming a bottom anti-reflective coating, comprising a solvent, a polymer represented by the following formula (I): in which A and B are repeating units represented by the following formulas (A) and (B), respectively wherein each of R L Y is a condensed polycyclic aromatic group containing two or more benzene rings wherein one of the benzene rings is optionally replaced with a quinone ring; and Z is a group selected from the group consisting of R and, a compound represented by formulas (3) in which each of R 31 to R 36 is independently a group selected from the group consisting of hydrogen, alkyl, aryl, halogen, alkoxy, nitro, aldehyde, cyano, amido, dialkylamino, sulfonamido, imido, carboxylic acid, carboxylic acid ester, sulfonic acid, sulfonic acid ester, alkylamino, and arylamino; and L 31 is an alkylene or an arylene; and further comprising a photo acid generator.