WebOct 28, 2024 · The inescapable challenge of edge coupler is the difficulty and complexity in fabrication and packaging. During the past decades, metamaterials have manifested … WebSep 14, 2024 · Efficient optical interfaces are challenging due to the micrometer-scale wavelength of light. We provide an overview and classification of the most successful and most promising optical interface methods used for silicon photonic integrated circuits. Coupling interfaces can be divided into three main categories: chip-to-chip, fiber-to-chip, …
Edge Couplers in Silicon Photonic Integrated Circuits: A …
WebAs silicon photonics enters mainstream technology, we find ourselves in need of meth- ods to seamlessly transfer light between the optical fibers of global scale telecommuni- cations networks and the on-chip waveguides used for signal routing and processing in WebNov 5, 2024 · The edge coupler, designed for a standard SMF-28 fiber with 8.2 μm mode field diameter (MFD) at a wavelength of 1550 nm, exhibits a mode overlap efficiency exceeding 95% at the chip facet and the ... scott hiller colorado springs
Compact Edge-Coupler for Broadband and High-Efficient Fiber-to …
WebWe propose a novel compact adiabatic fiber-to-chip edge coupler based on a silicon nitride/silicon trident structure. The edge coupler can achieve high coupling efficiency up … WebNov 5, 2024 · A broadband bi-layer SiN-Si adiabatic transition cascaded to the edge coupler is designed to couple the laser power into a single-mode Si waveguide at an efficiency of 90.6%. WebJul 29, 2024 · Optical couplers play an important role in optical switches to split or combine light power in a predictable way. We proposed a novel scheme of photonic crystal (PhC) couplers relying on the unique characteristics of band-edge resonance. Stretched fundamental resonance can be excited in a square array of several periods to realize … scott hill calgary