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Polyimide is the polymer made from the polymerization of an acid dianhydride (6FDA) monomer and a diamine (ODA) monomer for gate dielectric. 

Polyimide is the polymer made from the polymerization of an acid dianhydride (6FDA) monomer and a diamine (ODA) monomer for gate dielectric. 

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A top gate pentacene TFT employing vapor deposited polyimide as a gate dielectric was fabricated. Polyimide was co-evaporated from 6FDA and ODA monomers and annealed at 150 °C in vacuum. The degree of imidization was verified by FT-IR. A breakdown voltage of 0.9 MV/cm of polyimide film was measured by MIM structure. A top gate pentacene TFT with W/...

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