Low loss directional coupling between highly dissimilar optical waveguides for high refractive index integrated photonic circuits

E Grondin, G Beaudin, V Aimez, R Ares… - US Patent …, 2014 - Google Patents
An optocoupler, an optical interconnect and method of manu facture providing same are
provided for coupling an optical signal between a high refractive index waveguide of an inte …

Transceivers for signal switching architecture

MJ Hochberg, R Ding, A Novack, PD Magill… - US Patent App. 14 …, 2016 - Google Patents
According to one aspect, the invention features an integrated photonic transceiver,
comprising: an optical signal transmitter section; an optical signal receiversection; and an on …

Method for optical coupling between a photonic integrated circuit and an external optical element

G Van Steenberge, D Van Thourhout… - US Patent …, 2016 - Google Patents
The present disclosure generally relates to a method of optically coupling a photonic
integrated circuit and an external optical component. In one aspect, a method com prises …

Grating-coupler assembly with small mode-field diameter for photonic-integrated-circuit systems

A Kobyakov, SA Kuchinsky, X Liu… - US Patent 9,453,969, 2016 - Google Patents
(57) ABSTRACT A grating-coupler assembly with a small mode-field diam eter for photonic-
integrated-circuit systems is disclosed. The assembly includes a silicon waveguide …

Flip-chip packaging for dense hybrid integration of electrical and photonic integrated circuits

FE Doany, BG Lee, CL Schow - US Patent App. 13/028,814, 2012 - Google Patents
A chip system and method includes a photonics chip and an electrical integrated circuit (IC)
flip-chip coupled to the photonics chip to form an optochip. The IC or the photo nics chip …

Grating coupler for inter-chip optical coupling

G Li, YL Luo, X Zheng, JE Cunningham… - US Patent …, 2015 - Google Patents
A photonic integrated circuit (PIC) that includes an optical source that provides an optical
signal having a wavelength is described. This optical source includes a reflecting layer, a …

Stackable photonic interconnect module

HD Thacker, X Zheng, AV Krishnamoorthy… - US Patent …, 2015 - Google Patents
An interconnect module for communicating electrical signals and optical signals is
described. In particular, an integrated circuit in the interconnect module receives and …

Method and apparatus for optical waveguide-to-semiconductor coupling and optical vias for monolithically integrated electronic and photonic circuits

M Popovic, VM Stojanovic, JS Orcutt - US Patent 10,514,509, 2019 - Google Patents
An optical coupler has a waveguide coupled to a grating of multiple scattering units, each
scattering unit having a first scattering element formed of a shape in a polysilicon gate layer …

Photonic integrated circuit

J Wiedmann, MA Mazed, R Eden - US Patent 6,775,312, 2004 - Google Patents
(21) Appl. No.: 10/147,381(57) ABSTRACT (22) Filed: May 15, 2002 A photonic integrated
circuit has a multi-wavelength laser (65) Prior Publication Data array and an active …

Optical interface assembly and method of formation

ML Moynihan, BM Sicard, CJ Colangelo… - US Patent …, 2007 - Google Patents
Optical interface assemblies are provided. The optical inter face assemblies include a? rst
portion having a plurality of optical Waveguides. The? rst portion is con? gured for mat ing …