Search Results - rongguang liang

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3D-Printing of Ultra-high refractive index polymers for Fabrication of Optical Components and Devices
Title: 3D-Printing of Ultra-High Refractive Index Polymers for Fabrication of Optical Components and DevicesInvention: 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 pol...
Published: 7/18/2019   |   Inventor(s): Dong-Chul (Jeffrey) Pyun, Rongguang Liang
Keywords(s):  
Category(s): Imaging & Optics->Materials & Fabrication->Optical, EO & MO
High Resolution And High Throughput Additive Manufacturing
Invention:Researchers at the University of Arizona have developed an additive manufacturing system that combines several techniques for high-throughput photopolymerization 3D printing. The system is capable of printing large complex components with high resolution features at a high speed, and at a lower cost that current micro-scale 3D printing s...
Published: 3/27/2019   |   Inventor(s): Rongguang Liang
Keywords(s):  
Category(s): Imaging & Optics, Imaging & Optics->Materials & Fabrication
Phase Unwrapping By Neural Network
Title: Phase Unwrapping By Neural NetworkInvention: This document in-part describes systems and methods that can be used to facilitate reliable and accurate phase unwrapping. The techniques that can be implemented to obtain unwrapped phase using segmentation approaches. The techniques are also robust against noises in the input data, thereby pro...
Published: 3/11/2019   |   Inventor(s): Rongguang Liang, Junchao Zhang, Xiaobo Tian, Jianbo Shao
Keywords(s):  
Category(s): Imaging & Optics, Imaging & Optics->Optical Fab / Metrology
Organoboranylsiloxanes And Silsesquioxanes As Thermal- And UV Photo- Cross-Linking Resin Precursors
Tech ID: UA18-239Title: Organoboranylsiloxanes And Silsesquioxanes As Thermal-And UV Photo-Cross-LinkingResin PrecursorsInvention: The technology is a new method to facilitate cross linking in UV or Photo-curedresins. A specific application of this would be in the manufacturing of acrylic adhesives of manykinds. Acrylate adhesives are commonly made...
Published: 1/9/2019   |   Inventor(s): Douglas Loy, Rongguang Liang
Keywords(s):  
Category(s): Materials
Trapezoidal Shim for Segmented Optics Assembly
Title: Trapezoidal Shim for Segmented Optics AssemblyInvention: Researchers at the University of Arizona have designed a paradigm-shifting space telescope technology. The technology produces ultra-lightweight, transmissive lenses that are fabricated economically in segments. The novel aspects of the technology facilitate quick assembly with ver...
Published: 12/30/2018   |   Inventor(s): Dae Wook Kim, Rongguang Liang, Oliver Spires
Keywords(s):  
Category(s): Imaging & Optics, Imaging & Optics->Lens & System Design
Using Machine Learning To Create High-Efficiency Optical Design Tools
Title: Using Machine Learning to Create High-Efficiency Optical Design ToolsInvention: Researchers at the University of Arizona have developed systems and techniques that enable a determination of an estimated mapping from the design parameter space to the performance parameter space in real time.Background: Optical lens design is the process of...
Published: 12/30/2018   |   Inventor(s): Caleb Gannon, Rongguang Liang
Keywords(s):  
Category(s): Imaging & Optics, Imaging & Optics->Lens & System Design
Thermally Curable Silsesquioxanes For Direct Write, Laser Inscription Of Optics Or 3D Printing
Title: Thermally Curable Silsesquioxanes For Direct Write, Laser Inscription Of Optics Or 3D PrintingInvention: The present invention is a thermally curable silsesquioxane based resin used for direct write creation of optics and 3D additive manufacturing. The resin is cured through the inclusion of a ketone and tertiary amine that react with the li...
Published: 10/26/2018   |   Inventor(s): Douglas Loy, Rongguang Liang, Zhihan Hong, Alyssa Ellsworth
Keywords(s):  
Category(s): Engineering & Physical Sciences, Engineering & Physical Sciences->Industrial & Manufacturing, Materials, Materials->Polymers
Photo-Curable Liquid Acrylate And Methacrylate Modified Silsesquioxane Oligomers With Built In Radical Initiators For Additive Manufacturing
Title: Photo-Curable Liquid Acrylate And Methacrylate Modified Silsesquioxane Oligomers With Built In Radical Initiators For Additive ManufacturingInvention: The invention is a new photochemically curable resin with photo initiators for radical curing. This invention allows for faster curing rates using high and controlled concentrations of initiat...
Published: 10/26/2018   |   Inventor(s): Douglas Loy, Rongguang Liang, Alyssa Ellsworth, Zhihan Hong
Keywords(s):  
Category(s): Engineering & Physical Sciences, Engineering & Physical Sciences->Industrial & Manufacturing, Materials, Materials->Polymers
Snapshot Interferometer for Surface Profile and Roughness
Title: Snapshot Interferometer for Surface Profile and RoughnessInvention: Researchers at the University of Arizona have designed an instrument that can take a "snapshot" of a surface's profile and roughness simultaneously. The non-contact metrology tool is high speed with high sensitivity, precision, and resolution. It can be used with...
Published: 6/13/2018   |   Inventor(s): Stanley Pau, Rongguang Liang
Keywords(s):  
Category(s): Imaging & Optics
Low-Cost, Compact Chromatic Confocal Microscope
Title: Low-Cost, Compact Chromatic Confocal MicroscopeInvention: Researchers at the University of Arizona have designed a high light efficiency, high resolution confocal microscope that has no moving parts. The new design is high-speed, has axial scanning, is compact, and low-cost.Background: Current state-of-the-art scanning confocal microscopes u...
Published: 6/13/2018   |   Inventor(s): Rongguang Liang
Keywords(s):  
Category(s): Imaging & Optics->Microscopy, Spectroscopy, Polarimetry
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