Device and system for coherently recombining multi-wavelength optical beams

J Bourderionnet, A Brignon, A Le Kernec… - US Patent …, 2021 - Google Patents
An elementary device for coherently recombining a first elementary beam and a second
elementary beam, includes a first input and a second input, into which are respectively …

Optical coherent transmitter on a silicon chip

A Eftekhar, D Huang, MN Sakib, H Rong… - US Patent App. 17 …, 2021 - Google Patents
Embodiments described herein may be related to apparatuses, processes, and techniques
related to fully integrated optical coherent modulators on a silicon chip. These coherent …

Apparatus and method for generating an optical signal

CC Lin, CH Chern - US Patent 11,874,538, 2024 - Google Patents
(57) ABSTRACT A directional coupler is configured to receive a continuous light waveform
and split the waveform into two carrier signals. Ring modulators are configured to receive …

Optical module

L Yang, Q Zhang, S Yang - US Patent 11,848,707, 2023 - Google Patents
An optical module includes a shell, a circuit board, a light source and a silicon optical chip.
The light source is configured to emit light. The silicon optical chip includes a modulator, and …