Patent ID: 7084231

Claim:
An arylene-based polymer represented by the following formula: wherein R 1 ′ and R 2 ′ are the same with or different from each other and selected from the group consisting of hydrogen, C 1 –C 22 aliphatic alkyl, cycloalkyl or alkoxy group, C 6 –C 18 aryl or aryloxy group, an alkyl or aryl derivative of silicon, tin or germanium, and a halogen atom; Ar 1 and Ar 2 are the same with or different from each other and are respectively selected from the group consisting of trimethylsilyl, bromine, an alkyl group, and an aromatic group having 6 to 18 carbon atoms; Ar and Ar′ respectively represent an arylene group selected from the group consisting of phenylene, naphthalene, anthracene, fluorene, thiophene, pyrrole, pynidine, aryloxadiazole, triazole, carbazole, arylamine, arylsilane and derivatives thereof; m is 0 or 1; and n is 1.