Title :
Compact Act modeling of OTFTs bias dependent capacitance
Author :
Castro-Carranza, A. ; Estrada, M. ; Cerdeira, A. ; Nolasco, J.C. ; Deen, J. ; Picos, R. ; Iñíguez, B. ; Pallarès, J.
Author_Institution :
DEEEiA, Univ. Rovira I Virgili, Tarragona, Spain
Abstract :
In this work we present: 1) Compact models for the total charges at the gate, source and drain electrodes, based on the integration of the charge densities expressions derived from the solution of the Poisson´s equation in organic thin film transistors. 2) Compact models of the OTFT transcapacitances, obtained by differentiation of the charge expressions with respect to the applied voltages, and assuming quasi-static operation.
Keywords :
Poisson equation; organic semiconductors; semiconductor device models; thin film transistors; OTFT bias dependent capacitance modelling; OTFT transcapacitances; Poisson equation; compact models; drain electrodes; organic thin film transistors; quasistatic operation; Capacitance; Organic thin film transistors; Thin film transistors;
Conference_Titel :
Modeling for Circuit Simulation, 2009. TFT/CTFT '09. Compact Thin-Film Transistor
Conference_Location :
London
Print_ISBN :
978-1-4244-4373-4
Electronic_ISBN :
978-1-4244-4374-1
DOI :
10.1109/CTFT.2009.5379876