Superconducting single photon detector

US9500519B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9500519-B2
Application numberUS-201314095516-A
CountryUS
Kind codeB2
Filing dateDec 3, 2013
Priority dateDec 3, 2012
Publication dateNov 22, 2016
Grant dateNov 22, 2016

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention provides a device and system for high-efficiency and low-noise detection of single photons within the visible and infrared spectrum. In certain embodiments, the device of the invention can be integrated within photonic circuits to provide on-chip photon detection. The device comprises a traveling wave design comprising a waveguide layer and a superconducting nanowire atop of the waveguide.

First claim

Opening claim text (preview).

What is claimed is: 1. A device for the detection of single photons in the visible and infrared spectrum, the device comprising a buried waveguide layer in a substrate and a superconducting nanowire, wherein the substrate comprises a cavity exposing at least a portion of the buried waveguide layer, and wherein the superconducting nanowire is positioned atop the exposed portion of the buried waveguide layer. 2. The device of claim 1 , wherein the waveguide layer…

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What does patent US9500519B2 cover?
The present invention provides a device and system for high-efficiency and low-noise detection of single photons within the visible and infrared spectrum. In certain embodiments, the device of the invention can be integrated within photonic circuits to provide on-chip photon detection. The device comprises a traveling wave design comprising a waveguide layer and a superconducting nanowire atop …
Who is the assignee on this patent?
Univ Yale
What technology area does this patent fall under?
Primary CPC classification G01J1/0425. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 22 2016 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).