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Method and Apparatus for Full Spectrum Polarization Imaging
This technology is a novel imaging method and apparatus combining full-spectrum and polarization imaging techniques. While full spectrum imaging captures the entire spectrum of light, polarization imaging measures the polarization state of light, providing valuable information about the surfaces and materials it interacts with. By this method, polarization...
Published: 5/1/2024
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Inventor(s): Stanley Pau, Rongguang Liang
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Medical Imaging
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Solvent-Free Silsesquioxane for 3D Printing Glass Optics
3D printing of glass has demonstrated potential in diverse fields, such as photonics, imaging, and microfluidics. Researchers at the University of Arizona have developed a solvent-free polymeric silsesquioxane (PSQ) resin for 3D printing glass objects with high precision through a two-photon polymerization (TPP) method. The PSQ resin exhibits reduced...
Published: 4/24/2024
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Inventor(s): Rongguang Liang, Piaoran Ye, Zhihan Hong, Douglas Loy
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Industrial & Manufacturing, Technology Classifications > Imaging & Optics > Optical Fab / Metrology, Technology Classifications > Imaging & Optics > Materials & Fabrication
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Compact Image-Guided Surgical System
This invention is a compact intraoperative imaging device utilizing fluorescent near-infrared (NIR) imaging and projection during surgery to project light onto biological tissue. The device can operate as a handheld or head mounted device, allowing for hands-free imaging with increased brightness and view of the object. Light shaping and patterning...
Published: 4/24/2024
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Inventor(s): Rongguang Liang, Tyler Peterson
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Medical Devices > Diagnostic, Technology Classifications > Life Sciences > Diagnostics
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UV-Curable Thiol-ene System for Broadband Infrared Transparent Objects
This invention is a UV-curable Thiol-ene system that marks a significant advancement in the production of infrared (IR) transparent materials. This solution harnesses an original thiol-ene strategy, which employs a meticulously designed combination of multithiols and divinyl oligomers (DVO). These components are exclusively comprised of C, H, and S...
Published: 1/10/2024
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Inventor(s): Rongguang Liang, Piaoran Ye, Zhihan Hong, Douglas Loy
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication
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High-Throughput 3D Printing System
This invention is a high-throughput 3D printing system that employs a multi-head configuration, complemented by custom objectives designed for an expanded field of view (FOV). This approach uses a custom-designed microscope objective with expanded FOV for greater accuracy during production. The system results in a significant increase in 3D printing...
Published: 12/20/2023
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Inventor(s): Rongguang Liang, Zhihan Hong, Piaoran Ye
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology, Technology Classifications > Imaging & Optics > Materials & Fabrication
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Reflective Objective Microscope
The invention is an all-reflective microscope with the unique characteristic that has an off-axis configuration with freeform surfaces. This configuration was not possible in the past due to the limitations in the design, fabrication, and testing of freeform optics. By integrating freeform optics in an off-axis setup, this design increases the efficiency...
Published: 1/10/2024
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Inventor(s): Rongguang Liang, Tyler Peterson
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
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Dual-View Microscope
A new type of microscope objective that integrates simultaneous co-axis low-resolution wide field of view (FOV) imaging with high-resolution small field of view imaging. A waveguide is used to relay the pupil of the wide field of view imaging system to the axis of the objective. The system addresses limitations of state-of-the-art microscope objectives...
Published: 1/10/2024
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Inventor(s): Rongguang Liang, Shaobai Li
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
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Mobile Cancer Screening and Treatment System
This invention describes a compact mobile system for cancer screening and detection. It can be used to effectively screen and detect early cancer, and has a therapy function where it can provide treatment without the side effects that conventional methods come with (surgery, radiation and chemotherapy). This invention is particularly suitable for low-resource...
Published: 4/24/2024
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Inventor(s): Rongguang Liang
Keywords(s):
Category(s): Technology Classifications > Medical Devices > Diagnostic, Technology Classifications > Imaging & Optics > Medical Imaging
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Random Multi-Spectral and Polarization Structured Light Illumination for 3D Imaging
This invention is a method to improve accuracy and acquisition time of three-dimensional (3D) imaging system by using illumination patterns with different spectrum and polarization states and simultaneously measuring the reflected patterns that can distinguishes light of different spectrum and polarization states. Unlike existing technique which utilizes...
Published: 1/10/2024
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Inventor(s): Stanley Pau, Rongguang Liang
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Life Sciences > Diagnostics
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Optical System for Spectral Imaging
This technology is an optical system with freeform elements that disperses and images the light from an object to a digital sensor for spectral imaging. Compared to traditional systems, which use rotationally symmetric optical systems with a separate dispersion element, the current invention is much more compact and low-cost. The optical system with...
Published: 9/20/2023
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Inventor(s): Rongguang Liang, Shaobai Li
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
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