Search Results for author: Guojin Chen

Found 10 papers, 3 papers with code

PACE: Pacing Operator Learning to Accurate Optical Field Simulation for Complicated Photonic Devices

1 code implementation5 Nov 2024 Hanqing Zhu, Wenyan Cong, Guojin Chen, Shupeng Ning, Ray T. Chen, Jiaqi Gu, David Z. Pan

In this work, we boost the prediction fidelity to an unprecedented level for simulating complex photonic devices with a novel operator design driven by the above challenges.

Operator learning

Intelligent OPC Engineer Assistant for Semiconductor Manufacturing

no code implementations23 Aug 2024 Guojin Chen, HaoYu Yang, Bei Yu, Haoxing Ren

Advancements in chip design and manufacturing have enabled the processing of complex tasks such as deep learning and natural language processing, paving the way for the development of artificial general intelligence (AGI).

Differentiable Edge-based OPC

no code implementations16 Aug 2024 Guojin Chen, HaoYu Yang, Haoxing Ren, Bei Yu, David Z. Pan

Optical proximity correction (OPC) is crucial for pushing the boundaries of semiconductor manufacturing and enabling the continued scaling of integrated circuits.

LLM-Enhanced Bayesian Optimization for Efficient Analog Layout Constraint Generation

1 code implementation7 Jun 2024 Guojin Chen, Keren Zhu, Seunggeun Kim, Hanqing Zhu, Yao Lai, Bei Yu, David Z. Pan

Analog layout synthesis faces significant challenges due to its dependence on manual processes, considerable time requirements, and performance instability.

Bayesian Optimization Few-Shot Learning

AnalogCoder: Analog Circuit Design via Training-Free Code Generation

1 code implementation23 May 2024 Yao Lai, Sungyoung Lee, Guojin Chen, Souradip Poddar, Mengkang Hu, David Z. Pan, Ping Luo

Analog circuit design is a significant task in modern chip technology, focusing on the selection of component types, connectivity, and parameters to ensure proper circuit functionality.

Code Generation

GPU-accelerated Matrix Cover Algorithm for Multiple Patterning Layout Decomposition

no code implementations25 Mar 2023 Guojin Chen, HaoYu Yang, Bei Yu

Multiple patterning lithography (MPL) is regarded as one of the most promising ways of overcoming the resolution limitations of conventional optical lithography due to the delay of next-generation lithography technology.

DiffPattern: Layout Pattern Generation via Discrete Diffusion

no code implementations23 Mar 2023 Zixiao Wang, Yunheng Shen, Wenqian Zhao, Yang Bai, Guojin Chen, Farzan Farnia, Bei Yu

Deep generative models dominate the existing literature in layout pattern generation.

DevelSet: Deep Neural Level Set for Instant Mask Optimization

no code implementations18 Mar 2023 Guojin Chen, Ziyang Yu, Hongduo Liu, Yuzhe ma, Bei Yu

To further enhance printability and fast iterative convergence, we propose a novel deep neural network delicately designed with level set intrinsic principles to facilitate the joint optimization of DNN and GPU accelerated level set optimizer.

Physics-Informed Optical Kernel Regression Using Complex-valued Neural Fields

no code implementations15 Mar 2023 Guojin Chen, Zehua Pei, HaoYu Yang, Yuzhe ma, Bei Yu, Martin D. F. Wong

Lithography is fundamental to integrated circuit fabrication, necessitating large computation overhead.

regression

AdaOPC: A Self-Adaptive Mask Optimization Framework For Real Design Patterns

no code implementations15 Mar 2023 Wenqian Zhao, Xufeng Yao, Ziyang Yu, Guojin Chen, Yuzhe ma, Bei Yu, Martin D. F. Wong

We inspect the pattern distribution on a design layer and find that different sub-regions have different pattern complexity.

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