Integrated photonics including germanium

D Coolbaugh, T Adam, GL Leake - US Patent 9,864,138, 2018 - Google Patents
(57) ABSTRACT A photonic structure can include in one aspect one or more waveguides
formed by patterning of waveguiding material adapted to propagate light energy. Such …

Biochemical sensors with micro-resonators

L Guo, CY Chao - US Patent App. 11/352,623, 2006 - Google Patents
Assignee: The Regents of the University of Michi gall'Ann Arbor'MI (Us) A biochemical
sensor. The biochemical sensor includes a microcavity resonator including a sensing …

Transverse closed-loop resonator

VA Bhagavatula, SM Garner, JS Sutherland - US Patent 7,400,797, 2008 - Google Patents
30 and a first index of refraction profile in a cross-sectional portion of the transverse closed-
loop fiber resonator (10). A ringed-core (120) corresponding to the closed-loop shape is …

Semi-disposable optoelectronic rapid diagnostic test system

R Murphy, R Yi, B Baugh, R Wilson - US Patent App. 11/248,454, 2007 - Google Patents
A hand-held optoelectronic test system comprising a cartridge including at least one light
source and sensors prealigned to permit acquisition of electro-optic data from a fluid sample …

Method for fabricating butt-coupled electro-absorptive modulators

CM Hill, ATS Pomerene - US Patent 8,871,554, 2014 - Google Patents
A method for fabricating butt-coupled electro-absorptive modulators is disclosed. A butt-
coupled electro-absorptive modulator with minimal dislocations in the electro-absorptive …

Wafer scale bonded active photonics interposer

D Coolbaugh, D La Tulipe, G Leake - US Patent 10,698,156, 2020 - Google Patents
There is set forth herein a method including building an interposer base structure on a first
wafer having a first substrate, wherein the building an interposer base structure includes …

Hitless tuning and switching of optical resonator amplitude and phase responses

M Popovic - US Patent 8,655,114, 2014 - Google Patents
A hitless tunable filter may include a ring resonator, a Mach-Zehnder coupler, and first and
second phase shifters. The Mach-Zehnder coupler may include a switching arm that is …

Planar waveguide and optical fiber coupling

DD Fortusini, VM Schneider, JS Sutherland - US Patent 8,064,745, 2011 - Google Patents
An apparatus for optically coupling light between optical transmission components is
provided. The apparatus includes first and second optical transmission components wherein …

Photonics interposer optoelectronics

D Coolbaugh, M Watts, M Lipson, K Bergman… - US Patent …, 2021 - Google Patents
US10976491B2 - Photonics interposer optoelectronics - Google Patents US10976491B2 -
Photonics interposer optoelectronics - Google Patents Photonics interposer optoelectronics …

Micro-optical cavity with fluidic transport chip for bioparticle analysis

PL Gourley - US Patent 9,063,117, 2015 - Google Patents
This invention provides new methods and apparatus for rap idly analyzing single
bioparticles to assess their material con dition and health status. The methods are enabled …