TR2020-024

Design and Optimization of Shallow-Angle Grating Coupler for Vertical Emission from Indium Phosphide Devices


    •  Tang, Y., Kojima, K., Gotoda, M., Nishikawa, S., Hayashi, S., Koike-Akino, T., Parsons, K., Meissner, T., Song, B., Sang, F., Yi, X., Klamkin, J., "Design and Optimization of Shallow-Angle Grating Coupler for Vertical Emission from Indium Phosphide Devices", SPIE Photonics West, DOI: 10.1117/12.2545082, February 2020.
      BibTeX TR2020-024 PDF
      • @inproceedings{Tang2020feb,
      • author = {Tang, Yingheng and Kojima, Keisuke and Gotoda, Mitsunobu and Nishikawa, Satoshi and Hayashi, Shusaku and Koike-Akino, Toshiaki and Parsons, Kieran and Meissner, Thomas and Song, Bowen and Sang, Fengqiao and Yi, Xiongsheng and Klamkin, Jonathan},
      • title = {Design and Optimization of Shallow-Angle Grating Coupler for Vertical Emission from Indium Phosphide Devices},
      • booktitle = {Published in SPIE Proceedings Vol. 11283: Integrated Optics: Devices, Materials, and Technologies XXIV},
      • year = 2020,
      • month = feb,
      • publisher = {SPIE},
      • doi = {10.1117/12.2545082},
      • url = {https://www.merl.com/publications/TR2020-024}
      • }
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  • Research Areas:

    Communications, Electronic and Photonic Devices, Signal Processing

We present the design and optimization strategy of shallow-angle grating couplers for vertical emission from InP devices, and then discuss the focusing effect of a 2D grating. Measured beam shape agrees well with the simulation results.