Multi-Layered Asymmetric Waveguide Structure for Gain-Chip and its Application to Polymer-Based Waveguide Grating for High Power Tunable Laser. - Dong Churl Kim; Dong-Hoon Lee 008; Young-Tak Han; Byung-Seok Choi; Sang-Ho Park; Jang-Uk Shin; Won-Seok Han; Yong-Hwan Kwon; Jong-Hoi Kim; Yongsoon Baek (ECOC, 2017)

Dual 8×16 MCS using Hybrid-Integrated Silica PLC and Polymer TIR Switch Array. - Jang-Uk Shin; Sangho Park; Young-Tak Han; Yongsoon Baek; ByeongKwon Choi; Joonoh Park; Chulhee Park (OFC, 2018)

A Compact 100G-ER4 ROSA Realized by Hybrid Integration of SOA and Lensed PIN-PDs for QSFP28 Transceivers. - Young-Tak Han; Dong-Hoon Lee 008; Jang-Uk Shin; Sang-Ho Park; Seok-Tae Kim; Sang-Moon Shin; Hong-Beom Kim; Byoungdon Yoon; Yongsoon Baek (OFC, 2019)

Carrier Diffusion Effect in Gain Chip and 60 mW Tunable External Cavity Laser with Diffusion-Limited Gain Chip and Polymer-Based Waveguide Grating. - Dong Churl Kim; Young-Tak Han; Donghoon Lee 008; Seok-Tae Kim; Su Jeong Jeon; Sangho Park; Jang-Uk Shin; Yong-Hwan Kwon; Jong-Hoi Kim; Yongsoon Baek; Ho-Sung Cho (OFC, 2019)

A Hybrid-Integrated 400G TROSA Module Using Chip-to-Chip Optical Butt-Coupling. - Young-Tak Han; Seok-Jun Yun; Hyun-Do Jung; Seok-Tae Kim; Jang-Uk Shin; Sang-Ho Park; Seo-Young Lee; Yongsoon Baek (OFC, 2020)

All-Optical Cross-Connect Switch for Data Center Network Application. - Kristif Prifti; Rui Santos; Janguk Shin; Hongju Kim; Netsanet M. Tessema; Patty Stabile; Steven Kleijn; Luc Augustin; HyunDo Jung; Sangho Park; Yongsoon Baek; Sungkyu Hyun; et al. (OFC, 2020)

Bandwidth Enhancement of Directly Modulated Lasers Butt-coupled with Silica-Based AWG by External Optical Feedback Effect. - Seok-Jun Yun; Young-Tak Han; Seok-Tae Kim; Jang-Uk Shin; Sang-Ho Park; Dong-Hoon Lee 008; Seo-Young Lee; Yongsoon Baek (OFC, 2020)

Demonstration of an SDN-enabled VCSEL-based Photonic System for Spectral/Spatial Connectivity in Disaggregated Optical Metro Networks. - Michela Svaluto Moreolo; Ricardo Martínez 001; Josep Maria Fabrega; Ramon Casellas; F. Javier Vilchez; Laia Nadal; Ricard Vilalta; Raul Muñoz 001; Christian Neumeyr; Hyun-Do Jung; Jang-Uk Shin; Alberto Gatto 001; et al. (OFC, 2021)

Experimental assessment of an ultra-wide band (O to L) polymer thermo-optic switch matrix. - Yu Wang; Netsanet M. Tessema; Hyun-Do Jung; Jang-Uk Shin; Nicola Calabretta (OFC, 2021)

Hybrid-Integrated 400G TROSA Module and Its Performance Evaluation Using PAM4 DSP Chip. - Seok-Jun Yun; Young-Tak Han; Seok-Tae Kim; Jang-Uk Shin; Sang-Ho Park; Dong-Hoon Lee 008; Seo-Young Lee; Yongsoon Baek (OFC, 2021)

Experimental Demonstration of a Metro Area Network with Terabit-capable Sliceable Bitrate Variable Transceiver using Direct Modulated VCSELs and Coherent Detection. - Josep Maria Fabrega; Francisco Javier Vilchez; Michela Svaluto Moreolo; Ricardo Martínez 001; Andy N. Quispe Cornelio; Laia Nadal; Ramon Casellas; Ricard Vilalta; Raul Muñoz 001; Christian Neumeyr; Seoyoung Lee; Jang-Uk Shin; et al. (OFC, 2022)

Realization of EML Submodule for 100-Gbaud Operation Using LC Resonance with Optimization of Load Resistance. - Seok-Jun Yun; Young-Tak Han; Dong-Hoon Lee 008; Seok-Tae Kim; Min-Jun Kwak; Jang-Uk Shin; Yongsoon Baek; Sang-Ho Park; Seo-Young Lee (OFC, 2022)

A 66-GHz Lumped-EML Submodule Using Resistance-Optimized LC Resonance with Low Temperature Dependence of 3-dB Bandwidth. - Seok-Jun Yun; Young-Tak Han; Dong-Hoon Lee 008; Dong-Hyo Lee; Seok-Tae Kim; Jang-Uk Shin; Sang-Ho Park; Seo-Young Lee; Yongsoon Baek (OFC, 2023)

Experimental demonstration of a metro area network with terabit-capable sliceable bit-rate-variable transceivers using directly modulated VCSELs and coherent detection. - Josep M. Fabrega; F. Javier Vilchez; Michela Svaluto Moreolo; Ricardo Martínez 001; Andy N. Quispe Cornelio; Laia Nadal; Ramon Casellas; Ricard Vilalta; Raúl Muñoz 001; Christian Neumeyr; Seoyoung Lee; Jang-Uk Shin; et al. (JOCN, 2023)

Hybrid Integrated Photonic Circuits for High Bandwidth Coherent Receivers in Optical Communication Networks. - Jong-Hoi Kim; Young-Tak Han; Shinmo An; Jang-Uk Shin; Won-Seok Han; Seo-Young Lee (ICTC, 2024)

Enhancement of RF Performance of 128-Gbaud Lumped EML Submodule Utilizing LC Resonance with Capacitive Wire-Bonding Pad. - Seok-Jun Yun; Young-Tak Han; Dong-Hoon Lee; Dong-Hyo Lee; Seo-Young Lee; Young-Kyu Choi; Jang-Uk Shin; Sang-Ho Park; Hoon Kim; Yongsoon Baek (OFC, 2025)