Patent ID: 7384730
Filing Date: 2008-06-10
Classification: C08F,G03F,Y10S

Abstract:
1. A top coating composition comprising a polymer, a base, a thermal acid generator (TAG), and a solvent, wherein the polymer comprises the following repeat units: wherein R X is a carboxylic acid group or a sulfonic acid group; Y is a carboxylic acid group or a sulfonic acid group, wherein the carboxylic acid group or sulfonic acid group is protected; Z is a monomer selected from the group consisting of a vinyl monomer, an alkyleneglycol, a maleic anhydride, an ethyleneimine, an oxazoline-containing monomer, acrylonitrile, an allylamide, a 3,4-dihydropyran, a 2,3-dihydrofuran, tetrafluoroethylene, or a combination thereof; and m, n, and q are integers wherein and wherein the solvent comprises deionized water.