Compact and broadband edge coupler based on multi-stage silicon nitride tapers
We have proposed and experimentally realized an ultra-compact and broadband silicon
nitride edge-coupler that enables high coupling efficiency. The proposed coupler was …
nitride edge-coupler that enables high coupling efficiency. The proposed coupler was …
Simple and fully CMOS-compatible low-loss fiber coupling structure for a silicon photonics platform
Y Maegami, M Okano, G Cong, K Suzuki, M Ohno… - Optics Letters, 2020 - opg.optica.org
A simple low-loss fiber coupling structure consisting of a Si inverted-taper waveguide and a
435 nm wide and 290 nm thick SiN waveguide was fabricated with fully complementary …
435 nm wide and 290 nm thick SiN waveguide was fabricated with fully complementary …
Fabrication of a self-aligned multi-waveguide-layer passive Si3N4/SiO2 photonic integrated circuit for a 3-D optical phased array device
Most traditional PICs (photonics integrated circuits) are based on a single-waveguide-layer
configuration, which takes advantage of the mature fabrication process from the EIC …
configuration, which takes advantage of the mature fabrication process from the EIC …
Buried 3D spot-size converters for silicon photonics
In this article, an efficient spot-size converter (SSC) for low-loss optical mode transition
between large and small waveguides based upon a buried three-dimensional (3D) taper is …
between large and small waveguides based upon a buried three-dimensional (3D) taper is …
CMOS-compatible ultralow-loss three-step silicon edge coupler with substrate substitution in the whole communication band
Z Wang, J Zhang, L Zhang, X Ruan, W Tang, T Chu - Micromachines, 2022 - mdpi.com
Edge coupler is a key component of silicon-based optoelectronic chips, which dramatically
reduces the coupling loss between fibers and transmission waveguides. Here, we propose …
reduces the coupling loss between fibers and transmission waveguides. Here, we propose …
O-band and C-band dual-polarization SMF-28 edge coupler with SiON taper cladding based on silicon nitride platform
Y Li, J Xu, X Quan, C Guo, X **, X Cheng - Optics Express, 2024 - opg.optica.org
Optical communication is progressing towards low power consumption and lightweight
solutions, necessitating the integration of multispectral output capabilities within a single …
solutions, necessitating the integration of multispectral output capabilities within a single …
High-efficiency end-fire 3D optical phased array based on a multi-layer Si3N4/SiO2 platform
Beam-steering devices such as optical phased arrays (OPAs) are key components in the
applications of solid-state Lidar and wireless communication. The traditional single-layer …
applications of solid-state Lidar and wireless communication. The traditional single-layer …
Tutorial on Silicon Photonics Integrated Platform Fiber Edge Coupling
Photonic integrated circuits (PICs) play a crucial role in almost every aspect of modern life,
such as data storage, telecommunications, medical diagnostics, green energy, autonomous …
such as data storage, telecommunications, medical diagnostics, green energy, autonomous …
CMOS-compatible, broadband, and polarization-independent edge coupler for efficient chip coupling with standard single-mode fiber
L Wang, F Han, H Chen, J Huang, Y Zhang, X Zhang… - Applied Optics, 2022 - opg.optica.org
A CMOS-compatible, broadband, and polarization-independent edge coupler for efficient
chip coupling with standard single-mode fiber is proposed. Three layers of a silicon nitride …
chip coupling with standard single-mode fiber is proposed. Three layers of a silicon nitride …
Polarization-insensitive multimode interference coupler based on a subwavelength grating structure
A multimode interference (MMI) coupler is one of the basic components for photonic
integrated circuits. However, MMI couplers realized by conventional waveguides are …
integrated circuits. However, MMI couplers realized by conventional waveguides are …