Opto-electronic assembly for a line card

MP Earnshaw - US Patent 8,787,775, 2014 - Google Patents
In one embodiment, the opto-electronic assembly is a hybrid integrated circuit having an
array of avalanche photodiodes (APDs) that are electrically coupled to a corresponding …

Lightwave circuit and method for manufacturing same

SY Lee, HJ Lee - US Patent 9,031,373, 2015 - Google Patents
Provided are a lightwave circuit and a method of manufac turing the same. The lightwave
circuit includes a first sub strate having an engraved core formation groove which is formed …

Thermally controlled semiconductor optical waveguide

MS Rasras - US Patent 9,122,085, 2015 - Google Patents
BACKGROUND Various optical devices rely on interference generated between two optical
signals propagating in two optical paths when the optical paths and signals are combined. In …

Low cost integration of optical components in planar lightwave circuits

PLD Chang, JH Tseng - US Patent 9,939,578, 2018 - Google Patents
Planar lightwave circuits with a polymer coupling waveguide optically coupling a planar
waveguide over a first region of a substrate to an optical component, such as a laser, affixed …

Resonant step down DC-DC power converter and methods of converting a resonant step down DC-DC converter

M Kovacevic, MP Madsen - US Patent 10,340,805, 2019 - Google Patents
US10340805B2 - Resonant step down DC-DC power converter and methods of converting a
resonant step down DC-DC converter - Google Patents US10340805B2 - Resonant step down …

Hybrid integrated optical device with high alignment tolerance

X Sun, N Feng - US Patent 9,323,012, 2016 - Google Patents
An optical device including an optical bench and an optical chip, the optical bench having
multiple optical waveguides formed on its first side and the optical chip has multiple optical …

Optical module

YT Han, SH Park, YS Baek, JU Shin - US Patent 9,411,097, 2016 - Google Patents
SUMMARY A purpose of the present disclosure is to provide a low cost Subminiature optical
module for transmitting a high fre quency signal. An embodiment of the present disclosure …

Optical device for wavelength locking

M Rasras - US Patent 8,532,441, 2013 - Google Patents
US8532441B2 - Optical device for wavelength locking - Google Patents US8532441B2 -
Optical device for wavelength locking - Google Patents Optical device for wavelength …

Electronic/photonic chip integration and bonding

A Rickman, G Yu, A Zilkie, HF Jones - US Patent 9,946,042, 2018 - Google Patents
An optical waveguide device comprising: one or more photonic chips, the one or more
photonic chips including: a first portion of a photonic chip comprising an array of first …

Interposer beam expander chip

AG Rickman, A Zilkie, D Lerose, GC Byrd - US Patent 10,317,620, 2019 - Google Patents
An interposer chip for coupling light between an array of fibers and an array of optical
waveguides on a second photonic chip. The interposer chip has an array of V-grooves for …