混合紧凑建模策略：具有物理一致性的全自动精确紧凑模型.pdf

1、Hybrid Compact Modeling Strategy:A Fully-Automated and Accurate Compact Model with Physical ConsistencyJinYoung Choi,HyunJoon Jeong,Jeong-Taek Kong,and SoYoung KimSungkyunkwan UniversitySuwon,Republic of Korea130th Asia and South Pacific Design Automation Conference,ASP-DAC 2025OUTLINE Introduction

2、Proposed Hybrid Compact Model Bidirectional Physics-based Compact Model Generator-Neural Networks(PMG-NN)Deep Global Correction-Neural Networks(DGC-NN)Conclusions 2Compact ModelsDrift-Diffusion equationsHydrodynamic equationsQuantum Monte Carlo methodsGreens functions methodsSchrdinger equationsPhys

3、ics-based Compact Model(Physics-CM)There are various transport models used to explain the behavior of semiconductor devices Compact model is the simplest and fastest model Compact model serves as a bridge between the foundry and IC design Hierachy of transport models 1Easy,fastComplex,Slow3 Role of

4、the compact model 2Compact Model1 Vasileska,Dragica,Stephen M.Goodnick,and Gerhard Klimeck.Computational Electronics:semiclassical and quantum device modeling and simulation.CRC press,2017.2 Dabhi,Chetan Kumar.Compact Modeling of FinFET and FDSOI FET:GIDL,Noise,RF and Negative Capacitance Effect.Dis

5、s.Doctoral dissertation,INDIAN INSTITUTE OF TECHNOLOGY KANPUR,2021.FoundryIC designPhysics-based Compact Model Compact Model=Simple Model for Circuit Sim.-A series of closed-form mathematical equations-Input:terminal voltages-Output:branch currents,terminal charges4 Detail role of the compact model

6、2SPICE:Matrix SolverExperimentalDataI-V Model Equation+C-V Model Equation+Model Parameters,Compact ModelFoundryIC designPhysics-based Compact Model Experimental data:I-V and C-V under various process and bias conditions Compact model:an equivalent circuit consisting of many model parameters and equa