Polymer waveguides enabling scalable low-loss adiabatic optical coupling for silicon photonics

R Dangel, A La Porta, D Jubin, F Horst… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
Optically transparent polymer waveguides are employed for interfacing silicon photonics
devices to fibers. The highly confined optical mode in the nanophotonic silicon waveguide is …

Advances in interfacing optical fibers to nanophotonic waveguides via mechanically compliant polymer waveguides

T Barwicz, A Janta-Polczynski… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Interfacing standard optical fibers with high index-contrast photonic waveguides remains a
substantial challenge restricting the cost-efficiency and scalability of silicon photonic …

[HTML][HTML] Low-loss, high-bandwidth fiber-to-chip coupling using capped adiabatic tapered fibers

S Khan, SM Buckley, J Chiles, RP Mirin, SW Nam… - APL Photonics, 2020 - pubs.aip.org
We demonstrate adiabatically tapered fibers terminating in sub-micron tips that are clad with
a higher-index material for coupling to an on-chip waveguide. This cladding enables …

[HTML][HTML] Automated, high-throughput photonic packaging

T Barwicz, TW Lichoulas, Y Taira, Y Martin… - Optical Fiber …, 2018 - Elsevier
Silicon photonics can enable optical circuits of unprecedented complexity and cost
efficiency. It employs lithography to effectively pre-assemble optical devices on wafers …

Flip-chip optical couplers with scalable I/O count for silicon photonics

IM Soganci, A La Porta, BJ Offrein - Optics express, 2013 - opg.optica.org
A scalable and tolerant optical interfacing method based on flip-chip bonding is developed
for silicon photonics packaging. Bidirectional optical couplers between multiple silicon-on …

Polymer waveguides for electro-optical integration in data centers and high-performance computers

R Dangel, J Hofrichter, F Horst, D Jubin, A La Porta… - Optics express, 2015 - opg.optica.org
To satisfy the intra-and inter-system bandwidth requirements of future data centers and high-
performance computers, low-cost low-power high-throughput optical interconnects will …

Coupling strategies for silicon photonics integrated chips

R Marchetti, C Lacava, L Carroll, K Gradkowski… - Photonics …, 2019 - opg.optica.org
Over the last 20 years, silicon photonics has revolutionized the field of integrated optics,
providing a novel and powerful platform to build mass-producible optical circuits. One of the …

Low-cost interfacing of fibers to nanophotonic waveguides: design for fabrication and assembly tolerances

T Barwicz, Y Taira - IEEE Photonics Journal, 2014 - ieeexplore.ieee.org
The high cost and low scalability of interfacing standard optical fibers to nanophotonic
waveguides hinder the deployment of silicon photonics. We propose a mechanically …

Compact cantilever couplers for low-loss fiber coupling to silicon photonic integrated circuits

M Wood, P Sun, RM Reano - Optics express, 2011 - opg.optica.org
We demonstrate coupling from tapered optical fibers to 450 nm by 250 nm silicon strip
waveguides using compact cantilever couplers. The couplers consist of silicon inverse width …

Very high efficiency optical coupler for silicon nanophotonic waveguide and single mode optical fiber

L Zhu, W Yang, C Chang-Hasnain - Optics express, 2017 - opg.optica.org
Integrated optical circuits are poised to open up an array of novel applications. A vibrant field
of research has emerged around the monolithic integration of optical components onto the …