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Trapped Particle Classification in Additive Manufacturing

This invention describes an improvement to a method (UA18-119) of optical positioning and linking using highly focused lasers (sometimes called “optical tweezers”) used for nanofabrication of molecules for devices, drugs, and other nano-metamaterials. Keywords: nanotech, optical tweezer, laser positioning, nanoengineering, nano-chemistry,...

Published: 2/27/2023 | Inventor(s): Euan Mcleod, Natalie Shultz

Keywords(s):

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

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: 7/19/2022 | 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

Improved Resolution in Imaging via Spatial Shifting

Inventors at the University of Arizona have developed a method to reduce aliasing of high frequency information from objects being imaged with optical fibers or a detector array system. This is accomplished by collecting multiple images through modification of the fiber bundle. The novel means of collection and the novel method of post processing combine...

Published: 7/15/2022 | Inventor(s): Arthur Gmitro, Andrew Rouse, Neil Momsen

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics

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: 2/9/2023 | 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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Petahertz Optical Switches and Transistors

This technology is a system and method configured for measurement of an electronic delay response of a dielectric system triggered by a strong driving optical field of few-cycle attosecond pulses. The produced electronic response is used to demonstrate all-optical light field sampling metrological tool operating with attosecond resolution. On-demand...

Published: 7/15/2022 | Inventor(s): Mohammad Hassan, Dandan Hui, Husian Alqattan

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All-Optical Laser Field Sampling

This technology is a system and method configured for measurement of an electronic delay response of a dielectric system triggered by a strong driving optical field of sub-femto-second pulses. The produced electronic response demonstrates all-optical light field sampling operating with sub femto / attosecond resolution. This invention demonstrates...

Published: 7/15/2022 | Inventor(s): Mohammad Hassan, Husian Alqattan, Dandan Hui

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Robust and Portable Microresontor Sensor Coupling Design

This technology is a novel design for an optical coupler that is more robust, easier to fabricate, and not as fragile as a regular coupler. This technology has great potential for portability due to it's robust design and does not require tapered optical fibers with high nano-positioning requirements, making it easier to mass produce. Background: Regular...

Published: 1/13/2023 | Inventor(s): Tsu-Te Su, Euan Mcleod

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Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Telecommunications

Bidirectional Mode-locked Fiber Laser for Dual Comb Spectroscopy

Researchers at the University of Arizona have developed a free-running bidirectional mode-locked fiber laser operating at telecommunications wavelengths. Two coherent femtosecond frequency combs are generated from a single laser cavity to ensure mutual coherent properties and common noise cancellation. Background: Optical frequency combs (OFCs) are...

Published: 7/15/2022 | Inventor(s): Khanh Kieu

Keywords(s):

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

All-Fiber Multicore Fiber Laser Devices

Researchers at the University of Arizona have developed a compact, power-scalable, alignment-free fiber laser that takes a new approach to stabilizing phase-locked operation of multi-core fiber lasers by completely removing all free space optical components. This high-brightness, all-fiber laser package uses passive optical fiber spliced at both ends...

Published: 7/15/2022 | Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources

Novel Approach for Making Optical Fibers

Researchers at the University of Arizona College of Optical Sciences have developed a means of increasing power output in single mode fiber lasers by significantly increasing the mode area available for doping, thus providing higher power in shorter fiber lasers. Instead of the conventional refractive index relationship between the cladding (outer)...

Published: 7/15/2022 | Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Valery Temyanko

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics

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