A novel biasing scheme for I-MOS (impact-ionization MOS) devices

被引:36
作者
Choi, WY [1 ]
Song, JY
Lee, JD
Park, YJ
Park, BG
机构
[1] Seoul Natl Univ, Inter Univ Semicond Res Ctr, Seoul 151742, South Korea
[2] Seoul Natl Univ, Sch Elect Engn, Seoul 151742, South Korea
关键词
avalanche breakdown; drain induced current enhancement (DICE); impact-ionization metal-oxide semiconductor (I-MOS); novel biasing scheme; subthreshold swing;
D O I
10.1109/TNANO.2005.847001
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel biasing scheme for impact-ionization metal-oxide semiconductor (I-MOS) devices was proposed based on the physics of the device, which features negative biasing at the source region. To confirm the proposed idea, we have simulated an I-MOS whose gate length is 13.0 nm. According to the simulation results, by increasing the value of the reverse source-to-body bias, we can enhance the electrical characteristics of I-MOS devices. With the source bias of -6.5 11, a 130-nm I-MOS has a threshold voltage of 0.19 V, a subthreshold swing of 3 mV/dec, and a drain induced current enhancement of 20 mV/N. The proposed biasing scheme will make the I-MOS more useful and lead it to act as an ideal switch.
引用
收藏
页码:322 / 325
页数:4
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