Optical device, optical transmission device, optical reception device, hybrid laser and optical transmission apparatus

S Tanaka - US Patent 9,620,931, 2017 - Google Patents
BACKGROUND In recent years, attention is paid to a silicon optical device formed on a
silicon Substrate utilizing a silicon electronic circuit fabrication technology capable of …

Silicon photonics alignment tolerant vertical grating couplers

JJ Ellis-Monaghan, WMJ Green, J Hofrichter… - US Patent …, 2016 - Google Patents
Disclosed are optoelectronic integrated circuit structures that incorporate a first optical
waveguide, having a semiconductor core, indirectly coupled to a grating coupler through a …

Wafer level optical probing structures for silicon photonics

MJ Traverso, RS Tummidi, MA Webster… - US Patent …, 2018 - Google Patents
Embodiments herein describe techniques for testing optical components in a photonic chip
using a testing structure disposed in a sacrificial region of a wafer. In one embodiment, the …

Surface-normal coupler for silicon-on-insulator platforms

X Zheng, I Shubin, JE Cunningham… - US Patent …, 2017 - Google Patents
A photonic integrated circuit (PIC) is described. This PIC includes an inverse facet mirror on
a silicon optical waveguide for optical proximity coupling between two silicon-on-insulator …

Wafer-scale testing of photonic integrated circuits using horizontal spot-size converters

D Vermeulen, L Chen, C Doerr - US Patent 9,922,887, 2018 - Google Patents
US9922887B2 - Wafer-scale testing of photonic integrated circuits using horizontal spot-size
converters - Google Patents US9922887B2 - Wafer-scale testing of photonic integrated …

Glass-molded optical interposers for wafer scale photonic integrated circuit packaging in 800G modules and co-packaged optics

M Ackermann, B Shen, F Merget… - Optical …, 2022 - spiedigitallibrary.org
We report on glass-molded micro-optical interposers for single-mode fiber-to-PIC coupling
fabricated in parallel by isothermal molding of 1-inch glass plates yielding over 100 arrays of …

Single mode optical coupler

JD Ryckman, H Frish, GA Ghiurcan, A Liu… - US Patent App. 15 …, 2017 - Google Patents
Embodiments of the present disclosure are directed toward techniques and configurations
for a single mode optical coupler device. In some embodiments, the device may include a …

Grating edge coupler and method of forming same

FE Doany, FR Libsch, J Song - US Patent 9,091,819, 2015 - Google Patents
An apparatus for optical coupling comprises a substrate, a first waveguide formed on the
substrate and includes a grating structure directing light in a first direction, and a second …

Integrated photonics source and detector of entangled photons

C Fertig, MW Puckett, S Tin - US Patent 11,079,542, 2021 - Google Patents
Abstract Systems and methods for an integrated photon source and detector of entangled
photons are provided. In certain embodiments, a system includes a first waveguide layer …

Fiber attach enabled wafer level fanout

S Ardalan, M Davenport, RE Meade - US Patent 11,163,120, 2021 - Google Patents
A package assembly includes a silicon photonics chip having an optical waveguide
exposed at a first side of the chip and an optical fiber coupling region formed along the first …