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Ultra-Narrowband Induced Transmission Filter for EUV Lithography
This invention introduces a transmission-based induced filter operating in the extreme ultraviolet (EUV) regime. The purpose of the invention is to create high transmittance and ultranarrow band filters for EUV lithography even with losses. The filter is composed of EUV-compatible mirrors and a lossy medium. At the resonance frequency, there is minimal...
Published: 6/30/2025
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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Polarization Neutral Point Position Estimation Method
This invention is a location estimation method for the sky’s neutral points, specifically applied to the Babinet neutral point, that uses ultraviolet polarization imaging to determine the polarization signature of the sky. This invention further develops the Ultraviolet Linear Stokes Imaging Polarimeter (ULTRASIP), a ground-based instrument that...
Published: 6/30/2025
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Inventor(s): Meredith Kupinski
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Sensors and Detection
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Application of Polarization Imaging in Identification and Metrology of Gemstone
This invention presents a method and instrumentation for gemstone identification and metrology using polarization imaging. It is a simple and cost-effective metrology system that distinguishes gemstones of various materials and cuts. The invention uses a combination of filters, a polarization camera, and other elements to form an image of the gemstone,...
Published: 6/26/2025
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Inventor(s): Stanley Pau, Alaa Hamdoh, Linan Jiang, Yufei Gao
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Optical Fab / Metrology
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Fifth Harmonic and Five-Photon Excitation Fluorescence Multiphoton Microscopy
This technology introduces a fifth-order multiphoton microscopy system. This advanced method enables high-resolution, label-free imaging of biological samples using nonlinear optical effects. Laser scanning multiphoton microscopy has gained prevalence across a wide range of applications due to its high-resolution imaging potential. This system uses...
Published: 6/23/2025
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Inventor(s): Khanh Kieu
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Research Tools
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Water Immersion Multi-Slit Portable In Vivo Confocal Ophthalmoscope
This technology is a low-cost, portable, scan-less in vivo confocal ophthalmoscope (PICO) that uses a water-immersion objective lens in combination with a multi-slit illumination and detection system. It enables high-resolution, non-invasive imaging of the anterior segment and external structures of the eye at the cellular and subcellular level. The...
Published: 6/18/2025
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Inventor(s): Dongkyun Kang, Kenneth Marcelino, Momoka Sugimura, Jaya Chidambaram
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Sensors and Detection, Technology Classifications > Imaging & Optics > Ophthalmology, Technology Classifications > Healthcare Portfolios > Ophthalmology, Technology Classifications > Medical Devices > Diagnostic
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Integrated CMOS Spectrometer: Revolutionizing Spectroscopy through In-Chip Diffusion Technology
This invention is a novel spectrometer design which integrates the diffusing component directly into a Complementary Metal-Oxide-Semiconductor (CMOS) sensor array, thereby enhancing compactness and manufacturing efficiency. The core innovation lies in repurposing one or more metal interconnects in the back end of the line of the CMOS chip to act as...
Published: 6/5/2025
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
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Wildfire Monitoring Using Polarization Sky Images of Neutral Points
The Ultraviolet Linear Stokes Imaging Polarimeter (ULTRASIP) is an advanced imaging system designed to track subtle changes in atmospheric polarization, providing a new way to assess air quality and detect and monitor environmental changes, such as wildfires. This ground-based instrument captures ultraviolet light to pinpoint the position of neutral...
Published: 4/14/2025
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Inventor(s): Meredith Kupinski, Clarissa DeLeon
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Sensors and Detection
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Method and Device for Microscopic Imaging
This invention presents a novel method and optical design for microscopic imaging that achieves high resolution, wide field of view (FoV), and large imaging depth without requiring mechanical scanning elements. This involves leveraging a MEMS-based phase light modulator (PLM) device into the imaging path so that the system expands both spatial and axial...
Published: 3/24/2025
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Inventor(s): Florian Willomitzer
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
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Methods and Systems for Optimizing Optical Cavities for Photoevaporation, Desalination, and Water Purification using the Photomolecular Effect
This technology leverages the Photomolecular effect to evaporate water at maximal efficiency. The Photomolecular effect is a recently discovered phenomenon in which polarized light, when directed at a water surface, causes water to evaporate at a higher rate than the expected thermal evaporation rate, allowing for the evaporation of water without heat....
Published: 3/18/2025
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Inventor(s): Aafaque Khan, Daewook Kim
Keywords(s):
Category(s): Technology Classifications > Energy, Cleantech & Environmental > Air/Water Purification, Technology Classifications > Energy, Cleantech & Environmental > Remediation > Water, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
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Compact Multimodal Imaging System with High Resolution Imaging and Widefield Imaging Modalities
This invention introduces a compact multimodal imaging probe that integrates high-resolution imaging modalities, such as confocal and multiphoton imaging, alongside widefield reflectance or fluorescence imaging. Unlike traditional methods that use a beamsplitter or dichroic mirror to combine the modalities, this approach places the imaging components...
Published: 1/28/2025
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Inventor(s): Rongguang Liang
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Life Sciences > Diagnostics
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