əɇʀɻ‫ك‬ǹɃɱɧɋȷɁ֭‫د‬ΧǷǦǵǽɥɲ =ȿȪɖɝȯɓɳ ȿɲɴɻ-p-ɝȯɓɴɻ? ֢ǽ۰༔Polysilylene-p-phenylenes bearing cyanophenyl groups were prepared and their application to patternable precursors of conducting ceramic films was studied. When polymer films were irradiated in air through a photomask, then heated at high temperature, only the non-irradiated area was converted to conducting ceramic films with the conductivities of 1.1-2.2j10 2 Scm, while the irradiated area became an insulator.