학술논문

A Multiscale Statistical Evaluation of DRAM Variable Retention Time
Document Type
Conference
Source
2021 5th IEEE Electron Devices Technology & Manufacturing Conference (EDTM) Electron Devices Technology & Manufacturing Conference (EDTM), 2021 5th IEEE. :1-3 Apr, 2021
Subject
Bioengineering
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Analytical models
Discrete Fourier transforms
Random access memory
SPICE
Manufacturing
Optimization
DTCO
DRAM
VRT
Language
Abstract
This paper presents a multiscale physics-based approach for evaluating DRAM cell retention time including variable retention time effects. The flow goes from ab-initio DFT simulation to high-sigma SPICE analysis, allowing for the evaluation of the causes and retention time related failure states for DRAM technologies.