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Conference Paper
High-Performance SiN Grating Coupler with a Metal Bottom Reflector on Glass for Co-Packaged Optical Systems
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- Authors
- Heeyun Jung, Myung-Joon Kwack, Younghyun Kim
- Issue Date
- 2025-07
- Citation
- Opto-Electronics and Communications Conference (OECC) 2025 / International Conference on Photonics in Switching and Computing (PSC) 2025, pp.1-3
- Language
- English
- Type
- Conference Paper
- Abstract
- We propose a dual-apodized a-Si/SiN grating coupler with a bottom reflector on a glass substrate, achieving -0.86 dB coupling efficiency and 47 nm bandwidth at 1.31μm, demonstrating for low-loss optical interconnects in CPO.
- KSP Keywords
- A-Si, Bottom reflector, Glass substrate, High performance, Low loss, Optical Interconnects, Optical System, coupling efficiency, grating coupler