W Shi, X Wang, C Lin, H Yun, Y Liu, T Baehr-Jones… - Optics express, 2013 - opg.optica.org
We demonstrate, in both theory and experiment, 4-port, electrically tunable photonic filters using silicon contra-directional couplers (contra-DCs) with uniform and phase-shifted …
We present a process calibration method for designing silicon-on-insulator (SOI) contra- directional grating couplers (contra-DCs). Our method involves determining the coupling …
We discuss recent progress and challenges in realizing Bragg-grating devices on the submicron silicon-on-insulator platform for next-generation optical communications …
H Okayama - US Patent 9,823,418, 2017 - Google Patents
Provided is a waveguide-type optical diffraction grating. A waveguide core includes a waveguide core that is asymmetric with respect to a thickness direction perpendicular to a …
This dissertation presents theoretical and experimental results for silicon optical ring resonator filters that meet many of the typical commercial specifications for dense …
This thesis is a theoretical and experimental study of novel silicon photonic filters, such as traveling-wave resonators (TWRs) and grating-assisted, contra-directional couplers (contra …
Silicon photonics, with great potential for bringing together two technological areas that have transformed the last century—electronics and photonics—is gaining significant momentum …
Photonics lies at the heart of a revolution in communications and has shown great potential in a wide range of applications from data links to biosensors, leading to the growing efforts in …