Pentacene Thin-Film Transistors and Inverters with Dual-Gate Structure

Autor: Seong Hyun Kim, Sun Jin Yun, Chan Hoe Ku, Yong Suk Yang, Jung Hun Lee, Jung Wook Lim, Jae Bon Koo, Sang Chul Lim
Rok vydání: 2006
Předmět:
Zdroj: Electrochemical and Solid-State Letters. 9:G320
ISSN: 1099-0062
Popis: We report on the fabrication of dual-gate organic thin-film transistors using plasma-enhanced atomic layer deposited 150 nm thick Al 2 O 3 and 300 nm thick parylene as gate dielectrics and pentacene as a semiconductor. The threshold voltage (V th ) is changed from 14.5 to -1.5 V when the voltage bias of the top-gate electrode is changed from -10 to 20 V. The voltage transfer characteristics of an inverter with a dual-gate driver transistor and a single-gate load transistor, specifically, swing range and inversion voltage, have been artificially controlled by changing the voltage bias of the top-gate electrode.
Databáze: OpenAIRE