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All-Fiber Single-Cavity Dual-Comb for Coherent Anti-Stokes Raman Scattering Spectroscopy based on Spectral Focusing

This technology is an all-fiber, single-cavity, free-running, dual-comb laser system based on spectral focusing. This technique can be used in coherent anti-Stokes Raman scattering spectroscopy (CARS) and label-free imaging for a variety of applications. Background: Coherent anti-Stokes Raman scattering spectroscopy (CARS) is a form of spectroscopy...

Published: 8/1/2023 | Inventor(s): Khanh Kieu, Yukun Qin

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lasers & Other Sources

Quantum Computing using an Atomic-Emitter Array and a Volumetric Mode Sorter (QAMS)

This invention is a completely photonic, utility-scale quantum computer that delivers a superior level of fault tolerance over existing state of the art quantum computers. Background: Quantum computing is a promising field because quantum computers can perform complex operations efficiently and solve problems that are difficult for classical computers...

Published: 8/1/2023 | Inventor(s): Saikat Guha, Ashlesha Patil, Michael Grace, Dirk Englund

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Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > Photonics

Laser Generation Apparatus and Sources Using the Same

This technology is an apparatus that uses a chirped pulse laser of wavelength λ1 combined with its second harmonic at λ2 to achieve a sum-frequency λ3. The chirp rate can be determined on a material basis and the process holds for λ2 = λ1/2, λ3 = λ1/3. This is achieved using nonlinear materials and the...

Published: 7/5/2023 | Inventor(s): Yushi Kaneda, Adoum Mahamat

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Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lasers & Other Sources

Adaptive Profile Poling of Nanophotonic Lithium Niobate Waveguides for High Overall Nonlinear Efficiency

Innovators at the University of Arizona have overcome the non-uniformity issue of thin-film Lithium Niobate. Adaptive profile poling is promising to realize high nonlinear efficiency with strong material second-order nonlinearity. Nonlinear efficiency can actually increase quadratically with length using this method. It was shown that the optical momentum...

Published: 7/5/2023 | Inventor(s): Linran Fan, Pao-Kang Chen

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications, Technology Classifications > Engineering & Physical Sciences, Technology Classifications > Engineering & Physical Sciences > Photonics

Trapped Particle Classification in Additive Manufacturing

This technology is an improvement to a rapid design approach for designing nanophotonic devices. It is a method of optical positioning and linking (OPAL) using highly focused lasers (sometimes called “optical tweezers”) used for nanofabrication of molecules for devices, drugs, and other nano-metamaterials. Combined with the previous optical...

Published: 9/5/2023 | Inventor(s): Euan Mcleod, Natalie Shultz

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Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Sensors & Controls > Biologic, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices

Synthesis of New Polysulfide Materials derived from Sulfur Monochloride with for Optical Material Applications

This invention describes a range of low-cost polymer compositions and method of making for high index, high Abbe number consumer optics. This process improves upon the synthesis of thermoplastic and thermoset polymers, achieving both high molecular weight in linear thermoplastics and highly crosslinked thermosets. It was also found that these materials...

Published: 4/3/2023 | Inventor(s): Dong-Chul Pyun, Robert Norwood, Jon Njardarson, Kyung-Seok Kang

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Materials > Chemicals, Technology Classifications > Materials > Polymers

Programmable Waveguide Device

This technology describes a programmable optical waveguide device that can be configured to operate as an optical switch, optical attenuator, interferometer, mode transformer and optical computer. Background: An optical waveguide is a physical structure that guides electromagnetic waves in the optical spectrum. Common types of optical waveguides include...

Published: 4/3/2023 | Inventor(s): Stanley Pau

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices

Quantum Receivers for Entanglement Assisted Communications and Sensing

Entanglement Assisted Communication (EACOMM) and quantum computing is the future for many different industries. The unique capabilities of being able to calculate some superposition of atoms between 0 and 1 is a huge asset for complex computing. While the channel capacity for EACOMM has been theoretically demonstrated, optimal quantum receivers have...

Published: 4/3/2023 | Inventor(s): Ivan Djordjevic

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Photonics

Quantum-Enhanced Gyroscopes

This technology is a new type of laser gyroscope that makes use of concepts of quantum squeezing and quantum entanglement to offer improved sensitivity over existing laser gyroscopes. Background: Laser gyroscopes use laser interferometry to measure changes in their rotation or orientation. They use no (or few) moving parts, unlike traditional mechanical...

Published: 4/3/2023 | Inventor(s): Zheshen Zhang

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Sensors & Controls > Motion & Force, Technology Classifications > Engineering & Physical Sciences > Quantum

SmartPrint Polymer Material and Design for the Connection of Separate Optical Chips

This technology is a further development of interconnect polymer waveguides for photonics packaging and integration. Here, a flexible optical substrate is attached and aligned to individual photonic chip components to form an optical waveguide. The waveguide comprises a refractive index contrast (RIC) polymer directly patterned using a photolithography...

Published: 4/3/2023 | Inventor(s): Linan Jiang, Dong-Chul Pyun, Robert Norwood, Tristan Kleine, Julie Frish, Thomas Koch, Stanley Pau, Roland Himmelhuber, Abhinav Nishant, Kyungjo Kim, Sasaan Showghi

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