A 300-mm silicon photonics platform for large-scale device integration

T Horikawa, D Shimura, H Okayama… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
A 300-mm silicon photonics platform for large-scale device integration was developed,
leveraging 40-nm complementary metal-oxide-semiconductor technology. Through …

Adjoint optimization of polarization-splitting grating couplers

P Sun, T Van Vaerenbergh, S Hooten, R Beausoleil - Optics Express, 2023 - opg.optica.org
We have designed a polarization-splitting grating coupler (PSGC) in silicon-on-insulator
(SOI) that has 1.2? dB peak loss in numerical simulations, which is the best simulated …

Two-dimensional silicon photonic grating coupler with low polarization-dependent loss and high tolerance

Y Xue, H Chen, Y Bao, J Dong, X Zhang - Optics express, 2019 - opg.optica.org
We design and demonstrate a two-dimensional grating coupler with an elliptical-like etching
pattern on the silicon-on-insulator platform. The polarization-dependent loss of the …

High efficiency and polarization insensitive two-dimensional grating coupler on silicon

B Chen, X Zhang, X Wen, Z Ruan, Y Zhu… - Asia Communications …, 2018 - opg.optica.org
We design and demonstrate a two-dimensional grating coupler with high efficiency and low
polarization dependent loss. An efficiency of-1.76 dB at O-band is realized with the …

Analytical and numerical investigation of silicon photonic 2D grating couplers with a waveguide-to-grating shear angle

G Georgieva, K Petermann - 2018 Progress in Electromagnetics …, 2018 - ieeexplore.ieee.org
Silicon photonic 2D grating couplers with a waveguide-to-grating shear angle are
analytically and numerically analyzed. The dependence of the radiation pattern on the …

Optimizing two-dimensional polarization-diversity metagrating couplers for silicon photonics

X Tu, Y Wu, T Huang, J Zhang, PS Ping - JOSA B, 2022 - opg.optica.org
Polarization-diversity couplers are promising industrially scalable optical devices that can
couple optical signals with unknown polarization states into silicon photonic chips. Here we …