A uniform SiN grating coupler with an Al bottom reflector on a glass substrate for co-packaged optics, achieving a peak coupling efficiency of −5.1 dB with a 47 nm 1-dB bandwidth. [Read More]

Master's student Jonggeon Lee and Professor Younghyun Kim were awarded the Best Oral Presentation Award and the Contribution Award respectively, at Photonics Conference 2025. [Read More]

We presented our works at Photonics Conference 2025! [Read More]

Optics Express에 등재된 "Silicon Nitride Photonic Platform on Glass for Scalable, High-Density Optical Redistribution Layers in Panel-Level Packaging" 연구와 IEEE Photonics Technology Letters에 등재된 "Demonstration of a SiN Grating Coupler with a Metal Reflector on a Glass Substrate" 연구가 언론에 소개 되었습니다. [Read More]

Wafer-level silicon nitride on glass (SING) photonic platform for high-density optical RDLs, featuring low-loss 100 µm bends, stitched routing, and 106 Gbps PAM-4-ready performance for CPO. [Read More]