The Intelligent Design of Silicon Photonic Devices

Z Li, Z Zhou, C Qiu, Y Chen, B Liang… - Advanced Optical …, 2024 - Wiley Online Library
Photonic devices based on silicon waveguides are essential to versatile high‐performance
and low‐cost photonic integrated systems. Extremely complex silicon photonic devices with …

Deep neural network-based phase calibration in integrated optical phased arrays

JY Kim, J Kim, J Yoon, S Hong, B Neseli, N Kwon… - Scientific Reports, 2023 - nature.com
Calibrating the phase in integrated optical phased arrays (OPAs) is a crucial procedure for
addressing phase errors and achieving the desired beamforming results. In this paper, we …

Semi‐Supervised Learning Leveraging Denoising Diffusion Probabilistic Models for the Characterization of Nanophotonic Devices

J Kim, B Neseli, J Yoon, JY Kim, S Hong… - Laser & Photonics …, 2024 - Wiley Online Library
Albeit the recent successful demonstrations of nanophotonic device designs leveraging data‐
driven supervised learning methods, several challenges still remain. One of the primary …

Ultra-compact power splitting higher-order mode pass filter based on inverse design method

J Chen, W Pan, Y Cheng, X Du, T Shi, C Ji - Optics Communications, 2024 - Elsevier
Higher-order mode pass filters and power splitters are indispensable components in mode
division multiplexing (MDM) systems. In this work, we report a higher-order mode pass filter …

Inverse design of high efficiency and large bandwidth power splitter for arbitrary power ratio based on deep residual network

J Wen, Z Wu, H Zhang, Q Wang, H Yu, Y Zhang… - Optical and Quantum …, 2024 - Springer
In this research, we propose the deep Residual Network to realize the inverse design of a
low loss 1× 3 port power splitter with an area of 2.6× 2.6 μm2 on a standard silicon-on …

Inverse Optical Waveguide Analysis: Leveraging Intensity Distributions to Infer Waveguide Structures

PJ Chiang - IEEE Photonics Technology Letters, 2024 - ieeexplore.ieee.org
We present an innovative approach for optical waveguide analysis using inverse design,
focusing on achieving desired mode or intensity distributions. This method overcomes the …

On-chip photonic artificial intelligence accelerator

J Kim, J Yoon, JY Kim, B Neseli, HH Park… - Signal Processing in …, 2023 - opg.optica.org
We propose an on-chip photonic accelerator scheme fabricable with CMOS-compatible
processes. Spiral waveguide-based MZI meshes and nonlinear activation functions are …

Inverse Design of Ultra-Compact Silicon Add-Drop Filter Using Topology Optimization

JY Kim, M Fasih, B Neseli, J Yoon, J Kim… - … Research, Silicon and …, 2023 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Inverse Design of
Ultra-Compact Silicon Add-Drop Filter Using Topology Optimization Jae-Yong Kim, Muhammad …

A New Way to Define Optimization Targets for Inverse Design

B Neseli, J Kim, JY Kim, J Yoon, S Hong… - … Research, Silicon and …, 2023 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 A New Way
to Define Optimization Targets for Inverse Design Berkay Neseli, Junhyeong Kim, Jae-Yong …

Self-training of nanophotonic electromagnetic simulator leveraging generative models

J Kim, B Neseli, JY Kim, J Yoon, S Jeon… - … Research, Silicon and …, 2023 - opg.optica.org
We propose a self-training process of an electromagnetic simulator implemented with
generative models. Nanophotonic structures are generated without time-consuming …