Patent ID: 6309789
Filing Date: 2001-10-30
Classification: C09D,G03F

Abstract:
An anti-reflective coating composition comprising an admixture of at least the following (A), (B), (C), (D) and (E) and having a pH value of 1.3 to 3.3,(A) perfluoroalkylsulfonic acid represented by the general formula:C.sub.n F.sub.2n+1 SO.sub.3 H (I)wherein n is an integer of 4 to 8,(B) organic amine,(C) water-soluble polymer,(D) perfluoroalkyl sulfonamide represented by the general formula:C.sub.n F.sub.2n+1 SO.sub.2 NH.sub.2 (II)wherein n is an integer of 1 to 8, and(E) water.