Electrical Properties of Bottom-Contact Organic Thin-Film-Transistors with Double Polymer Gate Dielectric Layers

  • Published : 2008.06.19

Abstract

We fabricated a pentacene thin-film transistor with a Polymer/$SiO_2$ Double Gate Dielectrics and obtained a device with better electrical characteristics. This device was found to have a field-effect mobility of $0.04cm^2$/Vs, a threshold voltage of -2V, an subthreshold slope of 1.3 V/decade, and an on/off current ratio of $10^7$.

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