Superconducting single photon detector
US9500519B2 · kind B2 · utility
75Cited by
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26Claims
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Key dates
| Filing date | Dec 3, 2013 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Aug 12, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/954
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.