Sub-decibel efficiency, bi-layer, O-band fiber-to-chip grating coupler demonstrated in a 45 nm CMOS foundry platform

Zhang, BohanGluhovic, DordeKhilo, AnatolPopović, Miloš A.2022-09-232022-09-232022-05-15B. Zhang, D. Gluhovic, A. Khilo, M. Popovic. 2022. "Sub-decibel Efficiency, Bi-Layer, O-band Fiber-to-Chip Grating Coupler Demonstrated in a 45 nm CMOS Foundry Platform." CLEO. San Jose, CA, 2022-05-15 - 2022-05-20.https://hdl.handle.net/2144/45175We demonstrate a grating coupler with 0.85 dB fiber-to-chip coupling loss in the O-band (1,300 nm), implemented in a 45 nm CMOS foundry platform.en-US© 2021 The Author(s).Sub-decibel efficiency, bi-layer, O-band fiber-to-chip grating coupler demonstrated in a 45 nm CMOS foundry platformConference materials743276