TY - GEN
T1 - Front-plane and Back-plane Bias Temperature Instability of 22 nm Gate-last FDSOI MOSFETs
AU - Wang, Yang
AU - Wang, Chen
AU - Chen, Tao
AU - Liu, Hao
AU - Kuo, Chinte
AU - Zhou, Ke
AU - Yin, Binfeng
AU - Chen, Lin
AU - Sun, Qing Qing
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/4
Y1 - 2020/4
N2 - In this work, we investigated Bias Temperature Instability under front-plane and back-plane stress based on 22 nm gate-last FDSOI MOSFETs. The front-plane stress, which was twice the operation voltage, was applied to gate under 25 oC and 125 oC, while the back-plane stress, which was under similar electric field of front-plane stress, was applied to back-gate. The DC I-V measurement was carried out after the removal of the stress. For both nMOSFETs and pMOSFETs, the degradation of Id,lin and Id,sat, and the Vth shift were calculated to measure the deterioration of the devices. The results demonstrated that under similar electric field, the degradation caused by back-plane stress was more severe than that of front-plane stress.
AB - In this work, we investigated Bias Temperature Instability under front-plane and back-plane stress based on 22 nm gate-last FDSOI MOSFETs. The front-plane stress, which was twice the operation voltage, was applied to gate under 25 oC and 125 oC, while the back-plane stress, which was under similar electric field of front-plane stress, was applied to back-gate. The DC I-V measurement was carried out after the removal of the stress. For both nMOSFETs and pMOSFETs, the degradation of Id,lin and Id,sat, and the Vth shift were calculated to measure the deterioration of the devices. The results demonstrated that under similar electric field, the degradation caused by back-plane stress was more severe than that of front-plane stress.
KW - Bias Temperature Instability
KW - Front-plane and back-plane stress
KW - Gate-last FDSOI
KW - Id degradation
KW - Vth shift
UR - https://www.scopus.com/pages/publications/85088364860
U2 - 10.1109/IRPS45951.2020.9129093
DO - 10.1109/IRPS45951.2020.9129093
M3 - 会议稿件
AN - SCOPUS:85088364860
T3 - IEEE International Reliability Physics Symposium Proceedings
BT - 2020 IEEE International Reliability Physics Symposium, IRPS 2020 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 IEEE International Reliability Physics Symposium, IRPS 2020
Y2 - 28 April 2020 through 30 May 2020
ER -