Numerical study on off-current features in an organic transistor by controlling electrode-overlap area

作者:Song Dong Seok; Kim Hyeok; Vincent Premkumar; Hahn Joonku; Park Jaehoon*; Bae Jin Hyuk*
来源:Molecular Crystals and Liquid Crystals, 2016, 635(1): 67-73.
DOI:10.1080/15421406.2016.1200357

摘要

We investigate the effect of the source/drain-to-gate electrode overlap area on the off-current features in organic thin-film transistors (OTFTs). For the numerical simulation, we used 2-D Atlas, a device simulator based on a two-dimensional Technology Computer Aided Design (TCAD) software tool provided by Silvaco. Both channel and overlap lengths are varied from 1m to 1000m. The off-current decreases with increasing channel length, whereas variations in the overlap area show a negligible effect on both on- and off-state currents.

  • 出版日期2016