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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: 7/14/2022   |   Inventor(s): Arthur Gmitro, Andrew Rouse, Neil Momsen
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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: 12/13/2021   |   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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Category(s): Technology Classifications > Engineering & Physical Sciences > Electronics > Assembly and Packaging, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices, Technology Classifications > Materials > Polymers, Technology Classifications > Software & Information Technology > Communications & Networking, Technology Classifications > Software & Information Technology > Web & Internet, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Electronics > Computer Hardware, Technology Classifications > Engineering & Physical Sciences > Electronics > Digital Circuits
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: 4/29/2021   |   Inventor(s): Mohammad Hassan, Dandan Hui, Husian Alqattan
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Category(s): Technology Classifications > Engineering & Physical Sciences > Electronics > Computer Hardware, Technology Classifications > Engineering & Physical Sciences > Electronics > Digital Circuits, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
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: 4/29/2021   |   Inventor(s): Mohammad Hassan, Husian Alqattan, Dandan Hui
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Networking, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Electronics > Digital Circuits, Technology Classifications > Engineering & Physical Sciences > Electronics > Testing & Measurement, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
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: 6/12/2016   |   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: 5/10/2015   |   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: 1/31/2014   |   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: 11/2/2011   |   Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Valery Temyanko
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics
Novel Method of Generating Nearly Non-Diffracting Beams
Researchers at the University of Arizona have developed a method to efficiently generate high power Bessel-like beams using methods that are significantly simpler than those commonly used. The new method allows fine tailoring of output beam characteristics and works over a large range of wavelengths or with white light sources. This novel method provides...
Published: 10/13/2011   |   Inventor(s): Axel Schülzgen, Nasser Peyghambarian, Xiushan Zhu
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics