An Improved Design of SiPNEV Tunneling Field Effect Transistor
PIN tunneling field effect transistor (TFET) is one of the most promising devices due to its low subthreshold swing. In this paper, using TCAD simulation, we investigate the doping and structure dependence of the electric field in PIN TFET. We show that an insertion of a thin N layer into PIN structure (i.e., PNIN TFET) not only enhances the drive current but also improves the reliability of the device. We also show that the device characteristics can be further improved by properly aligning the gate electrodes with respect to the tunneling junction.
W. Cao C. J. Yao D. M. Huang M.-F. Li
State Key Laboratory of ASIC and System, Department of Microelectronics, Fudan University, Shanghai State Key Laboratory of ASIC and System, Department of Microelectronics, Fudan University, Shanghai
国际会议
上海
英文
1808-1810
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)