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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
Keywords(s):  
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
Novel High Refractive Index and Abbie Value Polymers for Advanced Lower Cost Optical Eyewear
Copolymerization of chalcogenide halides with widely available unsaturated monomers is used to create advanced polymer materials for consumer plastic optics, consumer eye wear, and smart phone plastic optics. Background: Sulfenyl chlorides are a widely known but largely ignored class of sulfur compounds that are highly reactive toward nucleophiles...
Published: 9/15/2021   |   Inventor(s): Dong-Chul Pyun, Robert Norwood, Jon Njardarson, Richard Glass, Taeheon Lee, Chisom Olikagu, Kyle Carothers
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Ophthalmology, Technology Classifications > Materials > Polymers
Refractive Index Contrast Polymer Photonics Interconnects and Waveguides for Packaging and Integration
This invention represents a new chemical composition of photoresponsive, polymer photoresists, where the refractive index of the polymer can be modulated via UV radiation to facilitate the arbitrary writing of optical waveguides and other photonic devices in the material. The material can be spun on to any substrate or existing photonic device architecture...
Published: 11/10/2020   |   Inventor(s): Dong-Chul (Jeffrey) Pyun, Robert Norwood, Julie Frish, Tristan Kleine
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 > Assembly and Packaging, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Materials > Polymers
3D-Printing of Ultra-High Refractive Index Polymers for Fabrication of Optical Components and Devices
Through utilization of sulfur based, high refractive index copolymers and 3D printing, this invention seeks to enhance the physical properties and capabilities of optical components and devices. Background: High refractive index polymers (HRIP) are most commonly found in optical oriented devices. These HRIPs offer several significant advancements...
Published: 7/18/2019   |   Inventor(s): Dong-Chul Pyun, Rongguang Liang
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO
Fabrication Of Polymer Waveguide Interconnect Between Chips With A Gap/Step Using Flexible Polymer Dry Film Resist For Photonic Integrated Circuits (PICs)
Title: Fabrication Of Polymer Waveguide Interconnect Between Chips With A Gap And/Or StepInvention: This technology describes a new method to form a stable physical barrier between chips within a photonic integrated circuit (PIC), utilizing polymer dry film negative resist. The technique enables the fabrication of polymer waveguide interconnects.Background:...
Published: 11/29/2018   |   Inventor(s): Linan Jiang, Stanley Pau, Robert Norwood
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Materials > Polymers, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
High-throughput manufacturing for PIC polymer waveguide using multiple exposures
Title: High-throughput Manufacturing for PIC Polymer WaveguidesInvention: Researchers at the University of Arizona have developed a method of fabricating polymer waveguides in polymer films to form the interconnections between optical devices such as PICs to other PICs and Optical Printed Circuit Boards (OPCBs). Background: An important problem...
Published: 11/29/2018   |   Inventor(s): Linan Jiang, Stanley Pau, Robert Norwood, Thomas Koch
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
Silicon Photonic Devices With Tunable Temperature Dependence
Researchers at the University of Arizona have developed an athermal multichannel optical add-drop multiplexer (OADM) which is based on silicon microring resonators. Using a means of controlling the thermo-optic coefficient of certain materials, the researchers have reduced the temperature dependent wavelength shifts to achieve athermal condition for...
Published: 11/29/2018   |   Inventor(s): Soha Namnabat, Robert Norwood, Kyungjo Kim, Roland Himmelhuber
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
Optical Printed Circuit Board with Polymer Array Switch
Researchers at the University of Arizona have developed a flexible polymer waveguide array structure that serves as a stitch or jumper on an optical printed circuit board (OPCB). The flexible polymer waveguide array structure can be attached to the OPCB so that it can provide a chip-to-OPCB optical connection. Using an array of small polymer waveguides...
Published: 8/15/2018   |   Inventor(s): Thomas Koch, Robert Norwood, Stanley Pau, Nasser Peyghambarian
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
Polarization State Scrambler Using Birefringent Phase Mask
A University of Arizona researcher has designed a device to efficiently convert partially polarized and polarized light into light having randomly distributed polarizations, or more generally, into output light having a plurality of polarizations. The passive device provides almost instantaneous conversion of polarization, as opposed to the current...
Published: 7/21/2018   |   Inventor(s): Stanley Pau
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO
Relaxed Tolerance Adiabatic Coupler for Optical Interconnects
Researchers at the University of Arizona have designed an architecture for photonic integrated circuits (PICs) using a waveguide design that reduces the size of the interconnections and overcomes the mode size mismatch. The design also relaxes alignment tolerances and lower polarization dependence to allow for very fast manufacturing of the PIC interconnections. Background:...
Published: 2/4/2017   |   Inventor(s): Erfan Fard, Robert Norwood, Thomas Koch, Stanley Pau
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
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