Patent ID: 8440387
Filing Date: 2013-05-14
Classification: G03F,Y10S

Abstract:
1. A composition, comprising: a mixture of a first polymer and a second polymer, said first polymer containing fluorine, said second polymer containing a pendent acid group, said second polymer different from said first polymer, a weight percentage of fluorine in said first polymer greater than a weight percentage of fluorine in said second polymer; a casting solvent, said first polymer and said second polymer soluble in said casting solvent; (i) said first polymer comprising a methacrylate first monomer that includes a —C(CF wherein said first monomer, said second monomer and said third monomer are different from each other; and (iv) said second polymer comprising of a fourth monomer that is —CH wherein said second polymer miscible with said first polymer; and wherein said fourth monomer, said fifth monomer and said sixth monomer are different from each other.