High Efficiency Double Layer Grating Couplers Supporting Polarization Diversity for Photonic Switches

Autor: Mizuki Shirao, Kyungmok Kwon, Johannes Henriksson, Ming C. Wu, Jean-Etienne Tremblay, Jianheng Luo, Amirmahdi Honardoost
Rok vydání: 2021
Předmět:
Zdroj: 26th Optoelectronics and Communications Conference.
DOI: 10.1364/oecc.2021.w1e.4
Popis: We report on novel dual-layer grating couplers that support polarization diversity in silicon photonics. High coupling efficiency (-0.22 dB or 95.1%) and low polarization dependence (0.1 dB) have been realized through inverse design.
Databáze: OpenAIRE