Nov 27, 2020

[paper] Trillion-transistor chip breaks speed record

Kamil Rocki∗, Dirk Van Essendelft†, Ilya Sharapov∗, Robert Schreiber∗, Michael Morrison∗, Vladimir Kibardin∗, Andrey Portnoy∗, Jean Francois Dietiker†‡, Madhava Syamlal†
and Michael James∗
Fast Stencil-Code Computation on a Wafer-Scale Processor
Online SC20 Supercomputing Conference
arXiv:2010.03660 [cs.DC] (2020)

∗ Cerebras Systems Inc., Los Altos, California, USA
† National Energy Technology Laboratory, Morgantown, West Virginia, USA
‡ Leidos Research Support Team, Pittsburgh, Pennsylvania, USA

Abstract: The performance of CPU-based and GPUbased systems is often low for PDE codes, where large, sparse, and often structured systems of linear equations must be solved. Iterative solvers are limited by data movement, both between caches and memory and between nodes. Here we describe the solution of such systems of equations on the Cerebras Systems CS-1, a wafer-scale processor that has the memory bandwidth and communication latency to perform well. We achieve 0.86 PFLOPS on a single wafer-scale system for the solution by BiCGStab of a linear system arising from a 7-point finite difference stencil on a 600 × 595 × 1536 mesh, achieving about one third of the machine’s peak performance. We explain the system, its architecture and programming, and its performance on this problem and related problems. We discuss issues of memory capacity and floating point precision. We outline plans to extend this work towards full applications.
Fig: CS-1 Wafer Scale Engine (WSE). A single wafer (rightmost) contains one CS-1 processor. Each processor is a collection of dies arranged in a 2D fashion (middle). Dies are then further subdivided into a grid of tiles. One die hosts thousands of computational cores, memory and routers (leftmost). There is no logical discontinuity between adjacent dies and there is no additional bandwidth penalty for crossing the die-die barrier. In total, there are 1.2 trillion transistors in an area of 462.25 cm2.

Acknowledgement: The authors would like to thank Natalia Vassilieva for initiating the collaboration between Cerebras Systems and NETL and for her subsequent help with the project.

Nov 26, 2020

[book] MEMS Fundamentals

MEMS Fundamentals
with ANSYS simulation of basic sensors and actuators
Michał Szermer, Andrzej Napieralski (Eds.)
ISBN eBook: 978-83-66287-64-8, 9788366287648
Wydawnictwo Politechniki Łódzkiej

MEMS Fundamentals
Intro: The purpose of this book is to help universities and individuals extend their traditional microelectronics education into the MEMS area. It is organized in a set of tutorials primarily aimed at electronic engineering students and practicing engineers. Based on carefully selected examples of sensors and actuators, it introduces the reader to device operating principles, modeling approaches, simulation tools and design methodologies.


Book Contents Preface
Chapter 1. INTRODUCTION
1.1. Program description
1.2. References
Chapter 2. SILICON MEMBRANE
2.1. Introduction
2.2. Modeling
2.2.1. Getting started
2.2.2. Setting system of units
2.2.3. Selecting finite element types
2.2.4. Setting material properties
2.2.5. Defining geometry
2.2.6. Meshing
2.2.7. Selecting analysis type
2.2.8. Applying boundary conditions
2.2.9. Running analysis
2.2.10. Viewing simulation results
2.3. Tasks for students
2.4. References
Chapter 3. THERMAL ACTUATOR
3.1. Introduction
3.2. Modeling
3.2.1. Getting started
3.2.2. Defining geometry
3.2.3. Setting material properties
3.2.4. Setting finite element types
3.2.5. Meshing
3.2.6. Selecting analysis type
3.2.7. Applying boundary conditions
3.2.8. Running analysis
3.2.9. Viewing simulation results
3.3. Automation of MEMS thermal actuator design
3.3.1. Simulation of thermal actuator with varying heater temperature
3.3.2. Viewing and saving simulation results using POST1 postprocessor
3.3.3. Plotting relationships
3.3.4. Tasks for students
3.4. References
Chapter 4. ELECTROTHERMAL ACTUATOR
4.1. Introduction
4.2. Modeling
4.2.1. Getting started
4.2.2. Defining geometry
4.2.3. Setting finite element types
4.2.4. Setting material properties
4.2.5. Meshing
4.2.6. Applying boundary conditions
4.2.6.1. Clamp
4.2.6.2. Temperature
4.2.6.3. Voltage
4.2.7. Selecting analysis type
4.2.8. Running analysis
4.2.9. Viewing simulation results
4.2.9.1. Displacement
4.2.9.2. Voltage
4.2.9.3. Temperature
4.3. Tasks for students
4.4. References
Chapter 5. ACCELEROMETER
5.1. Introduction
5.2. Modeling
5.2.1. Getting started
5.2.2. Defining geometry
5.2.3. Setting finite element types
5.2.4. Setting material properties
5.2.5. Meshing
5.2.6. Applying boundary conditions
5.2.7. Selecting analysis type
5.2.8. Running analysis
5.2.9. Viewing simulation results
5.3. Tasks for students
5.4. References
Chapter 6. SILICON MEMBRANE IN WORKBENCH
6.1. Membranes
6.2. Membrane modeling
6.3. Design and modeling of the membrane
6.3.1. Introduction to ANSYS
6.3.2. Getting started
6.3.3. Defining geometry
6.3.4. Setting up the simulation
6.3.5. Results processing
6.4. Exercises for Students
6.4.1. Laboratory tasks
6.4.2. Individual tasks
6.5. References
Chapter 7. MICROBOLOMETER IN WORKBENCH
7.1. Microbolometer principle
7.2. Microbolometer design with ANSYS Workbench
7.2.1. Getting started
7.2.2. Defining geometry
7.2.3. Adding materials’ data to the project
7.2.4. Electrical simulation
7.2.5. Thermal simulation
7.2.6. Exercises for students
7.2.7. Transient thermal simulation
7.2.8. Exercises for students
7.3. References

Nov 25, 2020

[GUEST EDITORIAL] Women in Circuits

GUEST EDITORIAL
Zeynep Toprak-Deniz
Women in Circuits 
IEEE SOLID-STATE CIRCUITS MAGAZINE FALL 2020
DOI 10.1109/MSSC.2020.3021864 (18 November 2020)

The “Rising to the Top in Industry” career panel touched upon topics including mentoring, setting career goals, filing patents, and management versus technical tracks.

At the 2020 International Solid-State Circuits Conference (ISSCC), the Women in Circuits (WiC) Committee hosted the first-ever Rising Stars workshop for graduate and undergraduate students as well as young professionals who have graduated within the last two years and are interested in learning how to excel in academic and industry careers in computer science and electrical engineering. Twenty individuals were selected to attend a special dinner featuring a keynote speech by Prof. Anantha P. Chandrakasan - already a risen star - and a mentoring session with committee members. The event also included two panels. The “Rising to the Top in Industry” career panel touched upon topics including mentoring, setting career goals, filing patents, and management versus technical tracks. The “Navigating the Assistant Professorship” panel addressed topics related to applying for a faculty position, tenure review, and managing day-to-day life in academia. The panels were open to all ISSCC 2020 attendees and the public and attracted more than 300 participants. This Fall 2020 issue of IEEE SolidState Circuits Magazine on WiC follows the tradition of previous issues since 2017, enabling more exposure to female leaders through exposition of their work in circuits on a variety of important topics. The following IEEE Solid-State Circuits Society members were asked to contribute tutorials for this issue:

  • Jane Gu, associate professor at the University of California, Davis, and member of the Technical Program Committee (TPC) for the IEEE Radio Frequency Integrated Circuits Symposium, Custom Integrated Circuits Conference (CICC), and ISSCC, is an associate editor of IEEE Microwave and Wireless Components Letters and VLSI Journal of Integration and guest editor of IEEE Journal of Solid-State Circuits (JSSC).
  • Ulkuhan Guler, assistant professor at Worcester Polytechnic Institute, is a senior member of JSSC and serves on the CICC TPC.
  • Alicia Klinefelter, senior research scientist in the ASIC and VLSI research group at NVIDIA, has served on the ISSCC TPC since 2018.
  • Yan Li, vice president for memory design at Western Digital, leading the design of advanced 3D NAND as well as other nonvolatile memories and new innovation initiatives, serves on the ISSCC Machine Learning TPC.
  • Rabia Yazicigil, assistant professor in the Department of Electrical and Computer Engineering at Boston University and visiting scholar at the Massachusetts Institute of Technology, was vice-chair of the 2020 Rising Stars workshop.
  • Maneesha Yellepeddi, manager of the Programmable Solutions Group at Intel, is an alumnus of the 2020 Rising Stars workshop.

ISSCC 2021 will continue this tradition by hosting another Sunday evening workshop bringing together experts in cloud-connected biosensors, advance algorithms, and artificial intelligence to discuss our preparedness for combating the spread of infectious diseases now and in the future. The “ICs in PandemICs” panel will feature recent work on remote patient monitoring and data analysis with related security and privacy concerns. I hope to see you all there!



Fwd: Online Skill Enhancement Program for SCIENCE Students to be held during December 02 - 08, 2020 from 05:00 pm - 06:30 pm daily.

On behalf of the DBT Star College Program and Department of Electronics
We invite all FIRST AND SECOND Year science students of your institution to join 
the Online Skill Enhancement Program 
to be held during 
December 02 - 08, 2020 from 05:00 pm - 06:30 pm daily

Kindly register via Zoom Link No Registration Fees:
https://us02web.zoom.us/webinar/register/WN_gug93-ABQr-IoAGdW_juoQ  

The objective of the program is to make the students first feel comfortable in their new environment, open them up, create bonding and to connect, learn new things about sensors, mechanics, control, programming the microcontroller to see how it works and controls various aspects be they of biology, zoology, chemistry, physics, mathematics or computers. So this workshop will be useful for all science students to help them explore their knowledge in their fields as well as other fields. Today there is a need to take the concepts of various fields together. This is to skill them in the basic concepts of programming the robotic and control aspects of various applications and sensitize them towards exploring their academic interest and activities.

This program will provide an opportunity for all the science stream students to get some experience in the new way and enhance their knowledge towards interdisciplinary learning. 
All students having a passion to learn and explore a new world of automation and control and start experimenting with robotic applications are most welcome to participate.



Organizing Committee
Dr. Poonam Kasturi
Convener-DBT Star College Program (Electronics)
Teacher-in-Charge, Department of Electronics
Deen Dayal Upadhyaya College
University of Delhi
Dr. Manoj Saxena | डॉ मनोज  सक्सेना 
Program Coordinator - DBT Star College Program (DDUC)
Associate Professor सह - आचार्य
Department of Electronics | इलेक्ट्रॉनिक्स विभाग
Deen Dayal Upadhyaya College | दीन दयाल उपाध्याय कॉलेज
University of Delhi | दिल्ली विश्वविद्यालय
Dwarka Sector-3, New Delhi-110078 | द्वारका क्षेत्र -, नई दिल्ली -११००७८
India | भारत

Nov 24, 2020

[paper] Compact Models for Sizing Based on ANN

Husni Habal, Dobroslav Tsonev, Matthias Schweikardt 
Compact Models for Initial MOSFET Sizing Based on Higher-order Artificial Neural Networks
ACM/IEEE Workshop on Machine Learning for CAD (MLCAD ’20)
Nov. 16–20, 2020, Virtual Event, Iceland. ACM, pp. 111-116
DOI: 10.1145/3380446.3430632
1Infineon Technologies AG Munich, Germany
2LogiqWorks Ltd. Sofia, Bulgaria
3Reutlingen University Reutlingen, Germany


Abstract: Simple MOSFET models intended for hand analysis are inaccurate in deep sub-micrometer process technologies and in the moderate inversion region of device operation. Accurate models, such as BSIM6 model, are too complex for use in hand analysis and are intended for circuit simulators. Artificial neural networks (ANNs) are efficient at capturing both linear and non-linear multivariate relationships. In this work, a straightforward modeling technique is presented using ANNs to replace the BSIM model equations. Existing open-source libraries are used to quickly build models with error rates generally below 3%. When combined with a novel approach, such as the gm/Id systematic design method, the presented models are sufficiently accurate for use in the initial sizing of analog circuit components without simulation.

FIG
Figure: ANN Model Architecture.

Nov 23, 2020

[paper] Noise Modeling of Gate Leakage Current in Nanoscale MOSFETs

Jonghwan Lee* 
Noise Modeling of Gate Leakage Current in Nanoscale MOSFETs
Journal of the Semiconductor & Display Technology, 
Vol. 19, No. 3. September 2020

*Department of System Semiconductor Engineering, Sangmyung University

Abstract: The physics-based compact gate leakage current noise models in nanoscale MOSFETs are developed in such a way that the models incorporate important physical effects and are suitable for circuit simulators, including QM (quantummechanical) effects. An emphasis on the trap-related parameters of noise models is laid to make the models adaptable to the variations in different process technologies and to make its parameters easily extractable from measured data. With the help of an accurate and generally applicable compact noise models, the compact noise models are successfully implemented into BSIM (Berkeley Short-channel IGFET Model) format. It is shown that the noise models have good agreement with measurements over the frequency, gate-source and drain-source bias ranges.
Fig: Implementation of the gate leakage current and noise models into the BSIM model

Appendix:
Input deck to simulate MOSFET Noise
*
m1 2 1 0 0 mod1 L=10u W=10u
*
vgs 1 0 dc 1.4 ac 1
vds 3 0 dc 0.3
rdd 2 3 1
*
.include model.TI_nmos
.op
.dc vgs 1 5 0.5
.print dc igd(vgs)
*
.ac dec 10 1 100Meq
.noise v(2) vgs dec 10 1 100Meg 1
.plot noise onoisa inoise
*
.end

[conference] SISPAD 2020 Technical Program


1st group; (from 9:00 am on Sep. 23 to 11:59 pm on Sep. 28, JST)
Opening and Welcome Remarks Yoshinari Kamakura; (Osaka Inst. Tech., Japan)

Session 1: Plenary Chairperson: Tatsuya Kunikiyo; (Renesas, Japan)
[1-1] Invited Talk "Forefront of Silicon Quantum Computing"; Kohei M. Itoh; (Keio Univ., Japan) pp.1
[1-2] Invited Talk "Ab-initio quantum transport with a basis of unit-cell restricted Bloch functions and the NEGF formalism"; Marco Pala; (CNRS, Univ. Paris-Sud, France) pp.3
[1-3] Invited Talk "Future of Power Electronics from TCAD Perspective"; Terry Ma; (Synopsys, U.S.A.) pp.7

Session 2: Band Structure Chairperson: Chioko Kaneta; (Tohoku Univ., Japan)
[2-1] Invited Talk "Computics Approach toward Clarification of Atomic Reactions during Epitaxial Growth of GaN"; Atsushi Oshiyama; (Nagoya Univ., Japan) pp.11
[2-2] "Estimation of Phonon Mean Free Path in Small-Scaled Si Wire by Monte Carlo Simulation"; Y. Suzuki1, Y. Fujita1, K. Fauziah2, T. Nogita2 H. Ikeda2, T. Watanabe3, Y. Kamakura1; (1 Osaka Inst. Tech., 2 Shizuoka Univ., 3 Waseda Univ., Japan) pp.15
[2-3] "First-principles study of dopant trap level and concentration in Si(110)/a-SiO2 interface"; G.Kang, J. Jeon, J. Kim, H. Ahn, I. Jang, D. Kim; (Samsung Electronics, Korea) pp.19
[2-4] "Energy Band Calculation of Si/Si0.7Ge0.3 Nanopillars in k Space"; M-H Chuang, Y. Li; (National Chiao Tung Univ., Taiwan) pp.23
[2-5] "Full Band Monte Carlo simulation of phonon transfer at interfaces"; N. D. Le1, B. Davier1,2, P. Dollfus1, M. Pala1, A. Bournel1, J. Saint-Martin1; (1 Universite Paris-Saclay, CNRS, France, 2 Univ. Tokyo, Japan) pp.27
[2-6] "First Principle Simulations of Electronic and Optical Properties of a Hydrogen Terminated Diamond Doped by a Molybdenum Oxide Molecule"; J.McGhee, V. P. Georgiev; (Univ. Glasgow, U.K.) pp.31

Session 3: Computational Methodology Chairpersons: Yiming Li; (National Chao Tung Univ., Taiwan)Victor Moroz; (Synopsys, U.S.A.)
[3-1] "High-sigma analysis of DRAM write and retention performance: a TCAD-to-SPICE approach"; S. M. Amoroso1, J. Lee1, A. R. Brown1, P. Asenov1, X. W. Lin2, T. Yang3, V. Moroz2; (1 Synopsys Europe, U.K., 2 Synopsys, U.S.A., 3 Synopsys Taiwan, Taiwan) pp.35
[3-2] "Generative Model Based Adaptive Importance Sampling for Flux Calculations in Process TCAD"; A. Scharinger1, P. Manstetten1, A. Hossinger2, J. Weinbub1; (1 TU Wien, Austria, 2 Silvaco Europe, U.K.) pp.39
[3-3] "Implant heating contribution to amorphous layer: a KMC approach"; P. L. Julliard1,2, P. Dumas1, F. Monsieur1, F. Hilario1, D. Rideau1, A. Hemeryck2, F.Cristiano2; (1 STMicroelectronics, France, 2 LAAS-CNRS, Univ. Toulouse, France) pp.43
[3-4] "Automatic Modeling of Logic Device Performance Based on Machine Learning Utilizing Feature Engineering"; S. Kim, K. Lee, Y. Shin, K. Chang, J. Jeong, S. Baek, M. Kang, K. Cho, D. Kim; (Samsung Electronics, Korea) pp.47
[3-5] "Gummel-cycle Algebraic Multigrid Preconditioning for Large-scale Device Simulations"; H. Koshimoto1, H. Ishimabuchi2, J. Yoo2, Y. Kayama1, S. Yamada1, U. Kwon2, D. S. Kim2; (1 Samsung R&D Inst. Japan, Japan, 2 Samsung Electronics, Korea) pp.51
[3-6] "A continuous cellular automaton method with flux interpolation for two-dimensional electron gas electron transport analysis"; K.Fukuda1, J. Hattori1, H. Asai1, J. Yaita2, J. Kotani2; (1 AIST, Japan, 2 Fujitsu, Japan) pp.55
[3-7] "Geometric Advection Algorithm for Process Emulation"; X.Klemenschits, S. Selberherr, L. Filipovic; (TU Wien, Austria) pp.59

Session 4: Nanowire Chairperson: Susanna Reggiani; (Univ. Bologna, Italy)
[4-1] "Performance and Leakage Analysis of Si and Ge NWFETs Using a Combined Subband BTE and WKB Approach"; Z. Stanojevic, K. Steiner, G. Strof, O. Baumgartner, G. Rzepa, M. Karner; (Global TCAD Solutions, Austria) pp.63
[4-2] "Molecular Dynamics Modeling of the Radial Heat Transfer from Silicon Nanowires"; I. Bejenari1, A. Burenkov1, P. Pichler1, I. Deretzis2, A. La Magna2; (1 Fraunhofer IISB, Germany, 2 CNR-IMM, Italy) pp.67
[4-3] "Advanced simulations on laser annealing: explosive crystallization and phonon transport corrections"; A. Sciuto1,2, I. Deretzis1, S. F. Lombardo1, M. G. Grimaldi2, K. Huet3, B. Curvers3, B. Lespinasse3, A. Verstraete3, I. Bejenari4, A. Burenkov4, P. Pichler4, A. La Magna1; (1 CNR-IMM, Italy, 2 Univ. Catania, Italy, 3 LASSE laser systems and solutions of Europe, France, 4 Fraunhofer IISB, Germany) pp.71
[4-4] "Effect of Unit-Cell Arrangement on performance of Multi-Stage-planar Cavity-free Unileg Thermoelectric Generator Using Silicon Nanowires"; K. Abe1, K. Oda1, M. Tomita1, T. Matsukawa2, T. Matsuki1,2, T. Watanabe1; (1 Waseda Univ., Japan, 2 AIST, Japan) pp.75
[4-5] "Characteristics of Gate-All-Around Silicon Nanowire and Nanosheet MOSFETs with Various Spacers"; S. R. Kola, Y. Li, N. Thoti; (National Chiao Tung Univ., Taiwan) pp.79

Session 5: Material and Geometry Impact Chairpersons: Jun’ichi Hattori; (AIST, Japan)William Vandenberghe; (Univ. Texas at Dallas, U.S.A.)
[5-1] Invited Talk "On the Physical Mechanism of Negative Capacitance Effect in Ferroelectric FET"; Masaharu Kobayashi; (Univ. Tokyo, Japan) pp.83
[5-2] "Undoped SiGe material calibration for numerical laser annealing simulations"; A-S. Royet1, L. Dagault1,2, S. Kerdiles1, P. Acosta-Alba1, J. P. Barnes1, F. Cristiano2, H. Huet3; (1 Univ. Grenoble Alpes, France, 2 LAAS, CNRS Univ. Toulouse, France, 3 Laser Systems & Solutions of Europe, France) pp.89
[5-3] "TCAD simulation for transition metal dichalcogenide channel Tunnel FETs consistent with ab-initio based NEGF calculation"; H. Asai1, T. Kuroda2, K. Fukuda1, J. Hattori1, T. Ikegami1, N. Mori2; (1 AIST, Japan, 2 Osaka Univ., Japan) pp.93
[5-4] "Ab Initio Study of Magnetically Intercalated Tungsten Diselenide"; P. D. Reyntjens1,2,3, S. Tiwari1,2,3, M. L. Van de Put1, B. Sor´ee2,3,4, W. G. Vandenberghe1; (1 Univ. Texas at Dallas, U.S.A., 2 Imec, Belgium, 3 KU Leuven, Belgium, 4 Univ. Antwerp, Belgium) pp.97
[5-5] "A Study of Wiggling AA modeling and Its Impact on Device Performance in Advanced DRAM"; Q.Wang, Y. D. Chen, J. Huang, W. Liu, E. Joseph; (Lam Research, China) pp.101
[5-6] "Reactive Force-Field Molecular Dynamics Study of the Silicon-Germanium Deposition Processes by Plasma Enhanced Chemical Vapor Deposition"; N. Uene1, T. Mabuchi1, M. Zaitsu2, S. Yasuhara2, T. Tokumasu1; (1 Tohoku Univ., Japan, 2 Japan Advanced Chemicals, Japan) pp.105

2nd group; (from 9:00 am on Sep. 28 to 11:59 pm on Oct. 3, JST)
Session 6: Reliability Chairpersons: Markus Karner; (Global TCAD Solutions, Austria)Hajime Tanaka; (Kyoto Univ., Japan)
[6-1] "Universal Feature of Trap-Density Increase in Aged MOSFET and Its Compact Modeling"; F. Avila Herrera1, M. Miura-Mattausch1, T. Iizuka1, H. Kikuchihara1, H. J. Mattausch1, H.Takatsuka2; (1 Hiroshima Univ., Japan, 2 USJC, Japan) pp.109
[6-2] "TCAD Incorporation of Physical Framework to Model N and P BTI in MOSFETs"; R. Tiwari, N. Chowdhury, T. Samadder, S. Mukhopadhyay, N. Parihar, S. Mahapatra; (Indian Inst. Tech., India) pp.113
[6-3] "Benchmarking Charge Trapping Models with NBTI, TDDS and RTN Experiments"; S.Bhagdikar, S. Mahapatra; (Indian Inst. Tech., India) pp.117
[6-4] "A TCAD Framework for Assessing NBTI Impact Under Drain Bias and Self-Heating Effects in Replacement Metal Gate; (RMG)p-FinFETs"; U.Sharma, S. Mahapatra; (Indian Inst. Tech., India) pp.121
[6-5] "Model analysis for effects of spatial and energy profiles of plasma process-induced defects in Si substrate on MOS device performance"; T.Hamano, K. Urabe, K. Eriguchi; (Kyoto Univ., Japan) pp.125

Session 7: Power and Optoelectronic Devices Chairpersons: Blanka Magyari-Kope; (TSMC at U.S.A., U.S.A.)Hideki Minari; (Sony Semiconductor Solutions, Japan)
[7-1] Invited Talk "Modeling and Simulation of Si IGBTs"; Naoyuki Shigyo; (Tokyo Inst. Tech., Japan) pp.129
[7-2] "Full Band Monte Carlo simulations of GaAs p-i-n Avalanche PhotoDiodes: What are the Limits of Nonlocal Impact Ionization Models?"; A. Pilotto1, F. Driussi1, D. Esseni1, L. Selmi2, M. Antonelli3, F. Arfelli3,4, G. Biasiol5, S. Carrato3, G. Cautero6,4, D. De Angelis6, R. H. Menk6,4, C. Nichetti6,3, T. Steinhartova5, P. Palestri1; (1 Univ. Udine, Italy, 2 Univ. Modena and Reggio Emilia, Italy, 3 Univ. Trieste, Italy, 4 INFN, Italy, 5 IOM CNR, Italy, 6 Elettra-Sincrotrone, Italy) pp.131
[7-3] "A technique for phase-detection auto focus under near-infrared-ray incidence in a back-side illuminated CMOS image sensor pixel with selectively grown germanium on silicon"; T. Kunikiyo, H. Sato, T. Kamino, K. Iizuka, K. Sonoda, T. Yamashita; (Renesas Electronics, Japan) pp.137
[7-4] "Investigation of the relationship between current filament movement and local heat generation in IGBTs by using modified avalanche model of TCAD"; T.Suwa; (Toshiba Electronic Devices & Storage, Japan) pp.141
[7-5] "Verilog-A model for avalanche dynamics and quenching in Single-Photon Avalanche Diodes"; Y. Oussaiti1,2, D. Rideau1, J. R. Manouvrier1, V. Quenette1, H. Wehbe-Alause1, B. Mamdy1, A. Lopez1, G. Mugny1, M. Agnew1, E. Lacombe1, J. Grebot1, P. Dollfus2, M. Pala2; (1 STMicroelectronics, France, 2 Centre de Nanosciences et de Nanotechnologies, France) pp.145
[7-6] "A Novel Full-Band Monte Carlo Device Simulator with Real-Space Treatment of the Short-Range Coulomb Interactions for Modeling 4H-SiC Power Devices"; C-Y. Cheng, D. Vasileska; (Arizona State Univ., U.S.A.) pp.149
[7-7] "Tight-binding simulation of optical gain in h-BCN for laser application"; D.Maki, M. Ogawa, S. Souma; (Kobe Univ., Japan) pp.153
[7-8] "Predictive Compact Modeling of Abnormal LDMOS Characteristics Due to Overlap Length Modification"; T. Iizuka1, D. Navarro1, M. Miura-Mattausch1, H. Kikuchihara1, H. J. Mattausch1, D.R. Nestor2; (1 Hiroshima Univ., Japan, 2 Allegro MicroSystems, U.S.A.) pp.157

Session 8: Non-Volatile Memory I Flash and Phase Change Memory Chairperson: Kentaro Kukita; (Kioxia, Japan)
[8-1] "A TCAD Study on Mechanism and Countermeasure for Program Characteristics Degradation of 3D Semicircular Charge Trap Flash Memory"; N. Kariya, M. Tsuda, T. Kurusu, M. Kondo, K. Nishitani, H. Tokuhira, J. Shimokawa, Y. Yokota, H. Tanimoto, S. Onoue, Y. Shimada, T. Kato, K. Hosotani, F. Arai, M. Fujiwara, Y.Uchiyama, K. Ohuchi; (Kioxia, Japan) pp.161
[8-2] "Impact of Random Phase Distribution in 3D Vertical NAND Architecture of Ferroelectric Transistors on In-Memory Computing"; G.Choe, W. Shim, J. Hur, A. I. Khan, S. Yu; (Georgia Inst. Tech., U.S.A.) pp.165
[8-3] "TCAD Modeling and Optimization of 28nm HKMG ESF3 Flash Memory"; A. Zaka, T. Herrmann, R. Richter, S. Duenkel, R. Jain; (GLOBALFOUNDRIES, Germany) pp.69
[8-4] "Coupling the Multi Phase-Field Method with an Electro-Thermal Solver to Simulate Phase Change Mechanisms in Ge-rich GST based PCM"; R. Bayle1,2,3, O. Cueto1, S. Blonkowski1, T. Philippe3, H. Henry3, M. Plappa3; (1 CEA-LETI, France, 2 STMicroelectronics, France, 3 Ecole Polytechnique, France) pp.173

Session 9: Transport Chairperson: Christoph Jungemann; (Univ. Aachen, Germany)
[9-1] "Efficient partitioning of surface Green’s function: toward ab initio contact resistance study"; G. Gandus1,2, Y. Lee2, D. Passerone1, M. Luisier2; (1 nanotech@surfaces; (EMPA), Switzerland, 2 Integrated Systems Laboratory; (ETH Zurich), Switzerland) pp.177
[9-2] "Quantum transport in Si: P δ-layer wires"; J. P. Mendez, D. Mamaluy, X. Gao, L. Tracy, E. Anderson, D. Campbell, J. Ivie, T.-M. Lu, S.Schmucker, S. Misra; (Sandia National Laboratories, U.S.A.) pp.181
[9-3] "Analytical Formulae for the Surface Green’s Functions of Graphene and 1T’ MoS2 Nanoribbons"; H.Kosina, V. Sverdlov; (TU Wien, Austria) pp.185
[9-4] "Numerical Solution of the Constrained Wigner Equation"; R.Kosik, J. Cervenka, H. Kosina; (TU Wien, Austria) pp.189
[9-5] "Calibrated Si Mobility and Incomplete Ionization Models with Field Dependent Ionization Energy for Cryogenic Simulations"; H. Y. Wong; (San Jose State Univ., U.S.A.) pp.193

Session 10: Non-Volatile Memory II ReRAM and MRAM Chairperson: Uihui Kwon; (Samsung, Korea)
[10-1] "Monte Carlo Simulation of a Three-Terminal RRAM with Applications to Neuromorphic Computing"; A.Balasingam, A. Levy, H. Li, P. Raina; (Stanford Univ., U.S.A.) pp.197
[10-2] "Fully Analog ReRAM Neuromorphic Circuit Optimization using DTCO Simulation Framework"; A. Nguyen1, H. Nguyen1, S. Venimadhavan1, A. Venkattraman2, D. Parent1, H. Y. Wong1; (1 San Jose State Univ., U.S.A., 2 Univ. California Merced, U.S.A.) pp.201
[10-3] "Effect of Shape Deformation due to Edge Roughness in Spin-Orbit Torque Magnetoresistive Random-Access Memory"; Byun, D. H. Kang, M. Shin; (KAIST, Korea) #205
[10-4] "Computation of Torques in Magnetic Tunnel Junctions through Spin and Charge Transport Modeling"; S. Fiorentini1, J. Ender1, M. Mohamedou1, R. Orio1, S. Selberherr1, W. Goes2, V. Sverdlov1; (1 TU Wien, Austria, 2 Silvaco Europe, U.K.) pp.209
[10-5] "Efficient Demagnetizing Field Calculation for Disconnected Complex Geometries in STT-MRAM Cells"; J. Ender1, M. Mohamedou1, S. Fiorentini1, R. Orio1, S. Selberherr1, W. Goes2, V. Sverdlov1; (1 TU Wien, Austria, 2 Silvaco Europe, U.K.) pp.213
[10-6] "Properties of Conductive Oxygen Vacancies and Compact Modeling of IV Characteristics in HfO2 Resistive Random-Access-Memories"; J.Park, M.-J. Kim, J.-H. Jang, S.-M. Hong; (Gwangju Inst. Sci. Tech., Korea) pp.217

Session 11: High Speed Switching Devices Chairpersons: Akira Hiroki; (Kyoto Inst. Tech., Japan)Sebastien Martinie; (CEA-LETI, France)
[11-1] "MOS-like approach for compact modeling of HEMT transistor"; A. Vaysset, S. Martinie, F. Triozon, O. Rozeau, M.-A. Jaud, R. Escoffier, T. Poiroux; (CEA, LETI, Univ. Grenoble Alpes, France) pp.221
[11-2] "Compact modeling of gate leakage phenomenon in GaN HEMTs"; K. Li1,3, E. Yagyu2, H. Saito2, K. H. Teo1; (1 Mitsubishi Electric Research Labs, U.S.A., 2 Mitsubishi Electric Corp., Japan, 3 Univ. Illinois at Urbana-Champaign, U.S.A.) pp.225
[11-3] "Effect of Atomic Interface on Tunnel Barrier in Ferroelectric HfO2 Tunnel Junctions"; J.Seo, M. Shin; (KAIST, Korea) pp.229
[11-4] "Surge Current Capability in lateral AlGaN/GaN Hybrid Anode Diodes with p-GaN/Schottky Anode"; G. Atmaca1, M.-A. Jaud1, J. Buckley1, R. Gwoziecki1, A. Yvon2, E. Collard2, M. Plissonnier1, T.Poiroux1; (1 CEA, LETI, Univ. Grenoble Alpes, France, 2 STMicroelectronics, France) pp.233
[11-5] "Dynamic Simulation of Write ‘1’ Operation in the Bi-stable 1-Transistor SRAM Cell"; T. Dutta1, F. Adamu-Lema1, A. Asenov1, Y. Widjaja2, V. Nebesnyi3; (1 Semiwise, U.K., 2 Zeno Semiconductor, 3 MCPG) pp.237
[11-6] "Simulation of gated GaAs-AlGaAs resonant tunneling diodes for tunable terahertz communication applications"; V. Georgiev, A. Sengupta, P. Maciazek, O. Badami, C. Medina-Bailon, T. Dutta, F.Adamu-Lema, A. Asenov; (Univ. Glasgow, U. K.) pp.241
[11-7] "Theoretical Study of Double-Heterojunction AlGaN/GaN/InGaN/δ-doped HEMTs for Improved Transconductance Linearity"; T.-H. Yu; (Inforsight Computing, Taiwan) pp.245
[11-8] "Nanoscale FET: How To Make Atomistic Simulation Versatile, Predictive, and Fast at 5nm Node and Below"; P. Blaise1, U. Kapoor1, M. Townsend1, E. Guichard1, J. Charles2, D. A. Lemus2, T. Kubis2; (1 Silvaco, U.S.A., 2 Purdue Univ., U.S.A.) pp.249

3rd group; (from 9:00 am on Oct. 1 to 11:59 pm on Oct. 6, JST)
Session 12: Emerging Devices Chairpersons: Andres Godoy; (Univ. Granada, Spain)Sung-Ming Hong; (Gwangju Inst. Sci. Tech., Korea)
[12-1] Invited Talk "TCAD-Assisted MultiPhysics Modeling & Simulation for Accelerating Silicon Quantum Dot Qubit Design"; Fahd Ayyalil Mohiyaddin; (imec, Belgium) pp.253
[12-2] "Physics-augmented Neural Compact Model for Emerging Device Technologies"; Y.Kim, S. Myung, J. Ryu, C. Jeong, D. S. Kim; (Samsung Electronics, Korea) pp.257
[12-3] "A Modeling Study on Performance of a CNOT Gate Devices based on Electrode-driven Si DQD Structures"; H.Ryu, J.-H. Kang; (Korea Inst. Sci. Tech. Info., Korea) pp.261
[12-4] "Simulation and Evaluation of Plasmonic Circuits"; M.Fukuda, Y. Ishikawa; (Toyohashi, Univ. Tech., Japan) pp.265
[12-5] "Numerical study of surface chemical reactions in 2D-FET based pH sensors"; A. Toral-Lopez1, E. G. Marin1, J. Cuesta1, F. G. Ruiz1, F. Pasadas2, A. Mediana-Rull1, A.Godoy1; (1 Univ. Granada, Spain, 2 Univ. Autonoma Barcelona, Spain) pp.269
[12-6] "A Combined First Principle and Kinetic Monte Carlo Study of Polyoxometalates Based Molecular Memory Devices"; P. Lapham, O. Badami, C. Medina-Bailon, F. Adamu-Lema, T. Dutta, V. Georgiev, A.Asenov; (Univ. Glasgow, U.K.) pp.273
[12-7] "Modeling Assisted Room Temperature Operation of Atomic Precision Advanced Manufacturing; (APAM)Devices"; X. Gao, L. Tracy, E. Anderson, DeAnna Campbell, J. Ivie, T.-M. Lu, D. Mamaluy, S.Schmucker, S. Misra; (Sandia National Lab., U.S.A.) pp.277

Session 13: 2D and Nano System I Chairperson: Jeff Wu; (TSMC, Taiwan)
[13-1] "Effects of the Dielectric Environment on Electronic Transport in Monolayer MoS2: Screening and Remote Phonon Scattering"; M. L. Van de Put, G. Gaddemane, S. Gopalan, M. V. Fischetti; (Univ. Texas at Dallas, U.S.A.) pp.281
[13-2] "Impact of Schottky Barrier on the Performance of Two-Dimensional Material Transistors"; S.-K. Su, J. Cai, E. Chen, L.-J. Li, H.-S. Philip Wong; (TSMC, Taiwan) pp.285
[13-3] "AC NEGF Simulation of Nanosheet MOSFETs"; S.-M. Hong, P.-H. Ahn; (Gwangju Inst. Sci. Tech., Korea) pp.289
[13-4] "Enhanced Capabilities of the Nano-Electronic Simulation Software; (NESS)"; C. Medina-Bailon, O. Badami, H. Carrillo-Nunez, T. Dutta, D. Nagy, F. Adamu-Lema, V.Georgiev, A. Asenov; (Univ. Glasgow, U.K.) pp.293
[13-5] "Electrostatic Potential Profile Generator for Two-Dimensional Semiconductor Devices"; S.-C. Han, J. Choi, S.-M. Hong; (Gwangju Inst. Sci. Tech., Korea) pp.297

Session 14: FET Devices and Design Technology Co-Optimization Chairpersons: Mehdi Bazizi,; (Applied Materials, U.S.A.)Lado Filipovic; (TU Wien, Austria)
[14-1] Invited Talk "Agile Pathfinding Technology Prototyping: the Hunt for Directional Correctness"; Daniel Chanemougame; (TEL at Albany, U.S.A.) pp.301
[14-2] "Self-Aligned Single Diffusion Break Technology Optimization Through Material Engineering for Advanced CMOS Nodes"; A. Pal, E. M. Bazizi, L. Jiang, M. Saremi, B. Alexander, B. Ayyagari-Sangamalli; (Applied Materials, U.S.A.) pp.307
[14-3] "L-UTSOI: A compact model for low-power analog and digital applications in FDSOI technology"; S. Martinie1, O. Rozeau1, T. Poiroux1, P. Scheer1, S. E. Ghouli2, M. Kang3, A. Juge2, H. Lee3; (1 CEA, LETI, Univ. Grenoble Alpes, France, 2 STMicroelectronics, France, 3 Samsung, Korea) pp.311
[14-4] "Electromigration Model for Platinum Hotplates"; L.Filipovic; (TU Wien, Austria). pp.315
[14-5] "Compact Modeling of Radiation Effects in Thin-Layer SOI-MOSFETs"; M. Miura-Mattausch, H. Kikuchihara, D. Navarro, T. Iizuka, H. J. Mattausch; (Hiroshima Univ., Japan). pp.319
[14-6] "Complementary FET Device and Circuit Level Evaluation Using Fin-Based and Sheet-Based Configurations Targeting 3nm Node and Beyond"; L. Jiang, A. Pal, E. M. Bazizi, M. Saremi, R. He, B. Alexander, B. Ayyagari-Sangamalli; (Applied Materials, U.S.A.) pp.323
[14-7] "Via Size Optimization for Optimum Circuit Performance at 3 nm node"; S. Mittal1, A. Pal2, M. Saremi2, E. M. Bazizi2, B. Alexander2, B. Ayyagari-Sangamalli2; (1 Applied Materials, India, 2 Applied Materials, U.S.A.) pp.327
[14-8] "Time-Resolved Mode Space based Quantum-Liouville type Equations applied onto DGFETs"; L.Schulz, D. Schulz; (TU Dortmund, Germany) pp.331

Session 15: Machine Learning Chairpersons: Satofumi Souma; (Kobe Univ., Japan)Hiuyung Wong; (San Jose State Univ., U.S.A.)
[15-1] Invited Talk "Power Device Degradation Estimation by Machine Learning of Gate Waveforms"; Makoto Takamiya; (Univ. Tokyo, Japan) pp.335
[15-2] "Machine Learning Prediction of Formation Energies in a-SiO2"; D.Milardovich, M. Jech, D. Waldhoer, M. Waltl, T. Grasser; (TU Wien, Austria) pp.339
[15-3] "Novel Optimization Method using Machine-learning for Device and Process Competitiveness of BCD Process"; J. Kim, J.-H. Yoo, J. Jung, K. Kim, J. Bae, Y.-S. Kim, O.-K. Kwon, U.-H. Kwon, D.-S. Kim; (Samsung Electronics, Korea) pp.343
[15-4] "Real-Time TCAD: a new paradigm for TCAD in the artificial intelligence era"; S. Myung, J. Kim, Y. Jeon, W. Jang, J. Kim, S Han, K.-H. Baek, J. Ryu, Y.-S. Kim, J. Doh, C.Jeong, D. -S. Kim; (Samsung Electronics, Korea) pp.347
[15-5] "Application of Noise to Avoid Overfitting in TCAD Augmented Machine Learning"; S. S. Raju1, B. Wang2, K. Mehta1, M. Xiao2, Y. Zhang2, H.-Y. Wong1; (1 San Jose Univ., U.S.A., 2 Virginia Polytech. Inst. State Univ., U.S.A.) pp.351
[15-6] "Automatic Device Model Parameter Extractions via Hybrid Intelligent Methodology"; C.-C. Liu, Y. Li, Y.-S. Yang, C.-Y. Chen, M.-H. Chuang; (National Chiao Tung Univ., Taiwan) pp.355
[15-7] "Physics-Informed Graph Neural Network for Circuit Compact Model Development"; X. Gao, A. Huang, N. Trask, S. Reza; (Sandia National Lab., U.S.A.) pp.359

Session 16: 2D and Nano System II Chairperson: Frank Register; (Univ. Texas at Austin, U.S.A.)
[16-1] "Theoretical study of electronic transport in monolayer SnSe"; S. Gopalan1, G. Gaddemane2, M. L. Van de Put1, M. V. Fischetti1; (1 Univ. Texas at Dallas, U.S.A., 2 imec, Belgium) pp.363
[16-2] "Transient simulation of graphene FET gated by electrolyte medium"; K. Arihori1, M. Ogawa1, S. Souma1, J. Sato-Iwanaga2, M. Suzuki2; (1 Kobe Univ., Japan, 2 Panasonic, Japan) pp.367
[16-3] "Quantum Transport Simulations of Phosphorene Nanoribbon MOSFETs: Effects of Metal Contacts, Ballisticity and Series Resistance"; M.Poljak, Mislav Matic; (Univ. Zagreb, Croatia) pp.371
[16-4] "High-Performance Metal-Ferroelectric-Semiconductor Nanosheet Line Tunneling Field Effect Transistors with Strained SiGe"; N. Thoti1, Y. Li1, S. R. Kola1, S. Samukawa2; (1 National Chaio Tung Univ., Taiwan, 2 Tohoku Univ., Japan) pp.375
[16-5] "A First-Principles Study on the Strain-induced Localized Electronic Properties of Dumbbell-shape Graphene Nanoribbon for Highly Sensitive Strain Sensors"; Q.Zhang, K. Suzuki, H. Miura; (Tohoku Univ., Japan) pp.379

Late News Chairperson: Tatsuya Kunikiyo; (Renesas Electronics, Japan)
LN "Multiband Phase Space Operator for Narrow Bandgap Semiconductor Devices"; L.Schulz, D. Schulz; (TU Dortmund, Germany) pp.383