Bias temperature instability of mosfets: Physical processes, models, and prediction

JF Zhang, R Gao, M Duan, Z Ji, W Zhang, J Marsland - Electronics, 2022 - mdpi.com
CMOS technology dominates the semiconductor industry, and the reliability of MOSFETs is a
key issue. To optimize chip design, trade-offs between reliability, speed, power …

Investigations on line-edge roughness (LER) and line-width roughness (LWR) in nanoscale CMOS technology: Part I–modeling and simulation method

X Jiang, R Wang, T Yu, J Chen… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, the correlation between line-edge roughness (LER) and line-width roughness
(LWR) is investigated. Based on the characterization methodology of auto-correlation …

NBTI-generated defects in nanoscaled devices: Fast characterization methodology and modeling

R Gao, Z Ji, AB Manut, JF Zhang… - … on Electron Devices, 2017 - ieeexplore.ieee.org
Negative bias temperature instability (NBTI)-generated defects (GDs) have been widely
observed and known to play an important role in device's lifetime. However, its …

New analysis method for time-dependent device-to-device variation accounting for within-device fluctuation

M Duan, JF Zhang, Z Ji, WD Zhang… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Variability of nanometer-size devices is a major challenge for circuit design. Apart from the
as-fabricated variability, the postfabrication degradation introduces a time-dependent …

[图书][B] Variability modeling and statistical parameter extraction for CMOS devices

K Qian - 2015 - search.proquest.com
Semiconductor technology has been scaling down at an exponential rate for many decades,
yielding dramatic improvements in power, performance and cost, year after year. Today's …

Defect loss: A new concept for reliability of MOSFETs

M Duan, JF Zhang, Z Ji, W Zhang… - IEEE electron device …, 2012 - ieeexplore.ieee.org
Defect generation limits device lifetime and enhances its variability. Previous works mainly
addressed the generation kinetics and process. The current understanding is that the …

Development of a technique for characterizing bias temperature instability-induced device-to-device variation at SRAM-relevant conditions

M Duan, JF Zhang, Z Ji, WD Zhang… - … on Electron Devices, 2014 - ieeexplore.ieee.org
SRAM is vulnerable to device-to-device variation (DDV), since it uses minimum-sized
devices and requires device matching. In addition to the as-fabricated DDV at time-zero …

Traps

JF Zhang - Wiley Encyclopedia of Electrical and Electronics …, 1999 - Wiley Online Library
Traps are the defects that can capture mobile charge carriers and this article focuses on the
traps in gate dielectrics prepared on Silicon substrate, which dominates the modern …

Impact analysis of statistical variability on the accuracy of a propagation delay time compact model in nano-CMOS technology

H Jooypa, D Dideban - Journal of Computational Electronics, 2018 - Springer
In this paper, the impact of statistical variability on the accuracy of a propagation delay time
compact model (CM) is analyzed. Hence, we aim to select an appropriate CM and extend it …

Approximate computing with stochastic transistors' voltage over-scaling

R Li, R Naous, H Fariborzi, KN Salama - IEEE Access, 2018 - ieeexplore.ieee.org
Ubiquitous computing and the ever-rising need for energy efficiency pose challenges in
terms of the processing requirements and the corresponding machine complexity …