Publications

Journal Papers

2021

Pseudo-3D Physical Design Flow for Monolithic 3D ICs: Comparisons and Enhancements

Heechun Park, Bon Woong Ku, Kyungwook Chang, Da Eun Shim, and Sung Kyu Lim
ACM Transactions on Design Automation of Electronic Systems

(Accepted)

High-Performance Logic-on-Memory Monolithic 3D IC Designs for Arm Cortex-A Processors

Lingjun Zhu, Lennart Bamberg, Sai Pentapati, Kyungwook Chang, Francky Catthoor, Dragomir Milojevic, Manu Komalan, Brian Cline, Saurabh Sinha, Xiaoqing Xu, Alberto Garcia-Ortiz, Sung Kyu Lim
IEEE Transactions on Very Large Scale Integration Systems

Design-aware Partitioning-based 3-D IC Design Flow with 2-D Commercial Tools

Kyungwook Chang, Saurabh Sinha, Brian Cline, Greg Yeri Sung Kyu Lim
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems

2019

Compact-2D: A Physical Design Methodology to Build Two-Tier Gate-Level 3D ICs

Bon Woong Ku, Kyungwook Chang, and Sung Kyu Lim
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems

System-Level Power Delivery Network Analysis and Optimization for Monolithic 3-D ICs

Kyungwook Chang, Shidhartha Das, Saurabh Sinha, Brian Cline, Greg Yeric, and Sung Kyu Lim
EEE Transactions on Very Large Scale Integration Systems

2018

Power, Performance, and Area Benefit of Monolithic 3D ICs for On-Chip Deep Neural Networks Targeting Speech Recognition

Kyungwook Chang, Deepak Kadetotad, Yu Cao, Jae-sun Seo, and Sung Kyu Lim
ACM Journals on Emerging Technologies in Conputing Systems

2017

Impact and Design Guideline of Monolithic 3-D IC at the 7-nm Technology Node

Kyungwook Chang, Kartik Acharya, Saurabh Sinha, Brian Cline, Greg Yeric, and Sung Kyu Lim
IEEE Transactions on Very Large Scale Integration Systems

Conference Papers

2020

VLSI placement parameter optimization using deep reinforcement learning

Anthony Agnesina, Kyungwook Chang, and Sung Kyu Lim
IEEE International Conference on Computer-Aided Design

Pin-3D: A Physical Synthesis and Post-Layout Optimization Flow for Heterogeneous Monolithic 3D ICs

Sai Pentapati, Kyungwook Chang, Vassilios Gerousis, Rwik Sengupta, and Sung Kyu Lim
IEEE International Conference on Computer-Aided Design

Full-Chip Electro-Thermal Coupling Extraction and Analysis for Face-to-Face Bonded 3D ICs

Lingjun Zhu, Kyungwook Chang, Dusan Petranovic, Saurabh Sinha, Yun Seop Yu, and Sung Kyu Lim
ACM International Symposium on Physical Design

Pseudo-3D Approaches for Commercial-Grade RTL-to-GDS Tool Flow Targeting Monolithic 3D ICs

Heechun Park, Bon Woong Ku, Kyungwook Chang, Da Eun Shim, and Sung Kyu Lim
ACM International Symposium on Physical Design

2019

RTL-to-GDS Tool Flow and Design-for-Test Solutions for Monolithic 3D ICs

Heechun Park, Kyungwook Chang, Bon Woong Ku, Jinwoo Kim, Edward Lee, Daehyun Kim, Arjun Chaudhuri, Sanmitra Banerjee, Saibal Mukhopadhyay, Krishnendu Chakrabarty, and Sung Kyu Lim
ACM Design Automation Conference

2018

Compact-2D: A Physical Design Methodology to Build Commercial-Quality Face-to-Face-Bonded 3D ICs

Bon Woong Ku, Kyungwook Chang, Sung Kyu Lim
ACM International Symposium on Physical Design

Road to High-Performance 3D ICs: Performance Optimization Methodologies for Monolithic 3D ICs

Kyungwook Chang, Sai Pentapati, Da Eun Shim, Sung Kyu Lim
ACM/IEEE International Symposium on Low Power Electronics and Design

2017

Frequency and Time Domain Analysis of Power Delivery Network for Monolithic 3D ICs

Kyungwook Chang, Shidhartha Das, Saurabh Sinha, Brian Cline, Greg Yeric, and Sung Kyu Lim
ACM/IEEE International Symposium on Low Power Electronics and Design

Monolithic 3D IC Designs for Low-Power Deep Neural Networks Targeting Speech Recognition

Kyungwook Chang, Deepak Kadetotad, Yu Cao, Jae-sun Seo, and Sung Kyu Lim
ACM/IEEE International Symposium on Low Power Electronics and Design

Full-chip monolithic 3D IC design and power performance analysis with ASAP7 library: (Invited Paper)

Kyungwook Chang, Bon Woong Ku, Saurabh Sinha, Sung Kyu Lim
IEEE International Conference On Computer Aided Design

Design automation and testing of monolithic 3D ICs: Opportunities, challenges, and solutions: (Invited paper)

Kyungwook Chang, Abhisheck Koneru, Krishnendu Chakrabarty, Sung Kyu Lim
IEEE International Conference On Computer Aided Design

2016

Monolithic 3D IC Design: Power, Performance, and Area Impact at 7nm

Kartik Acharya, Kyungwook Chang, Bon Woong Ku, Shreepad Panth, Saurabh Sinha, Brian Cline, Greg Yeric, and Sung Kyu Lim
IEEE International Symposium on Quality Electronic Design

Cascade2D: A design-aware partitioning approach to monolithic 3D IC with 2D commercial tools

Kyungwook Chang, Saurabh Sinha, Brian Cline, Raney Southerland, Michael Doherty, Greg Yeric, and Sung Kyu Lim
IEEE International Conference On Computer Aided Design

Match-making for Monolithic 3D IC: Finding the Right Technology Node

Kyungwook Chang, Saurabh Sinha, Brian Cline, Greg Yeric, and Sung Kyu Lim
ACM Design Automation Conference

2015

Power Benefit Study of Monolithic 3D IC at the 7nm Technology Node

Kyungwook Chang, Kartik Acharya, Saurabh Sinha, Brian Cline, Greg Yeric and Sung Kyu Lim
IEEE International Symposium on Low Power Electronics and Design

2010

Automatic Mapping of Control Intensive Kernels onto Coarse-Grained Reconfigurable Array Architecture with Speculative Execution

Ganghee Lee, Kyungwook Chang and Kiyoung Choi
Reconfigurable Architectures Workshop

Memory-Centric Communication Architecture for Reconfigurable Computin

Kyungwook Chang and Kiyoung Choi
International Symposium on Applied Reconfigurable Computing

2009

Coarse-Grained Reconfigurable Architecture for Multiple Application Domains: a Case Study

Manhwee Jo, Ganghee Lee, Kyungwook Chang, Kyuseung Han, Kiyoung Choi, Hoonmo Yang and Kiwook Yoon
International Conference on Convergence and Hybrid Information Technology

2008

Mapping Control Intensive Kernels onto Coarse-Grained Reconfigurable Array Architecture

Kyungwook Chang and Kiyoung Choi
International SoC Design Conference

Patents

2020

Method and apparatus for generating three-dimensional integrated circuit design

Saurabh Sinha, Kyungwook Chang, Brian Cline, Raney Southerland
US20200257841A1

Method for generating three-dimensional integrated circuit design

Saurabh Sinha, Kyungwook Chang, Brian Cline, Raney Southerland
US10678985B2

2018

Using inter-tier vias in integrated circuits

Saurabh Sinha, Robert Aitken, Brian Cline, Greg Yeric, Kyungwook Chang
US9929149B2

2015

Memory centric communication apparatus in coarse grained reconfigurable array

Kiyoung Choi, Kyungwook Chang, Jongkyung Paek
US8949550B2