Optoelectronic integrated circuitry for transmitting and/or receiving wavelength-division multiplexed optical signals

US9904015B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9904015-B2
Application numberUS-201715456915-A
CountryUS
Kind codeB2
Filing dateMar 13, 2017
Priority dateJul 28, 2014
Publication dateFeb 27, 2018
Grant dateFeb 27, 2018

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Abstract

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A WDM transmitter and/or receiver optoelectronic integrated circuit includes a plurality of microresonators and corresponding waveguides and couplers that are integrally formed on a substrate. For the WDM transmitter, the microresonators and waveguides are configured to generate a plurality of optical signals at different wavelengths. Each coupler includes a resonant cavity waveguide that is configured to transmit one optical signal from one waveguide to the output waveguide such that the plurality of optical signals are multiplexed on the output waveguide. For the WDM receiver, an input waveguide is configured to provide for propagation of a plurality of optical signals at different wavelengths. Each coupler includes a resonant cavity waveguide that is configured to transmit at least one optical signal from the input waveguide to one waveguide. The waveguides and microresonators are configured to perform optical-to-electrical conversion of the plurality of optical signals at different wavelengths that propagate in the waveguides.

First claim

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What is claimed is: 1. An optoelectronic integrated circuit comprising: a substrate; an input waveguide that is configured to propagate a plurality of optical signals at different wavelengths; a plurality of couplers integrally formed on the substrate, wherein a coupler of the plurality of couplers includes a resonator that defines a resonant cavity waveguide and wherein the resonator is configured as a diode with anode and cathode terminals to receive electrical bias signals,…

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What does patent US9904015B2 cover?
A WDM transmitter and/or receiver optoelectronic integrated circuit includes a plurality of microresonators and corresponding waveguides and couplers that are integrally formed on a substrate. For the WDM transmitter, the microresonators and waveguides are configured to generate a plurality of optical signals at different wavelengths. Each coupler includes a resonant cavity waveguide that is co…
Who is the assignee on this patent?
Univ Connecticut, Opel Solar Inc
What technology area does this patent fall under?
Primary CPC classification G02B6/12007. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 27 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 9 related publications on this page (citations in our corpus or others sharing the same primary CPC).