Patent ID: 7101654
Filing Date: 2006-09-05
Classification: C08G,G03F,Y10S

Abstract:
1. A polymer comprising a repeating unit represented by the formula: wherein in Formula (I-a): X is O, S, —CH n is an integer from 0 to 5 inclusive; each R1 to R4 independently represents hydrogen, a linear or branched (C wherein: G is —SO 2 — or —C(O)—; T is —Si(R 20 ) 3 ; t is 0 or 1; j is 1 or 2; q is 0 or 1; and A is a spacer moiety represented by —(CH —(CH —(CH wherein: each R 9 independently is (C 1 to C 5 ) alkyl; each R 10 independently is hydrogen, halogen, (C 1 to C 5 ) alkyl, or (C 1 to C 5 ) haloalkyl; R 11 independently is hydrogen or halogen; each R 12 independently is hydrogen, (C 1 to C 10 ) alkyl or (C 1 to C 5 ) haloalkyl; each R 20 independently is a (C 1 to C 4 ) alkyl; each a independently is 2 to 6; and each m independently is 0 to 4.