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Accurate Surface Profile of Photonic Structures in Photovoltaic Materials
RPI ID: 2016-055-601Innovation Summary:This invention introduces a photovoltaic material enhanced with photonic crystal structures to increase light absorption. The surface features inverse conical structures with Gaussian-shaped sidewalls that trap and redirect light into the active layer. This design significantly improves the efficiency of solar...
Published: 7/21/2025
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Updated: 7/7/2025
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Inventor(s): Shawn Lin, Anthony Post, Sajeev John, Sergey Eyderman, Mei-Li Hsieh, Ping Kuang
Keywords(s): antireflection, Design, Energy, light trapping, Materials, Nanomaterials, Nanotechnology, Photonic crystals, Photonics, Semiconductors, Solar Technology, thin-film photovoltaics, ultra-thin silicon
Category(s): Nanotechnology and Advanced Materials
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High Frequency Push-Push Oscillator
RPI ID: 2016-076-401Innovation Summary:This invention introduces a high-frequency push-push oscillator that utilizes a resonant circuit and Gm-core to generate a differential signal at twice the resonant frequency. The design incorporates a tank circuit and feedback mechanism to stabilize the output and reduce phase noise. Optimized for compact, high-performance...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Mona Hella, BASSEM FAHS
Keywords(s): Biological\Chem Separation\Purification Tech, Biomaterials, Biotechnology, camera/lens, Cellular Biology, Chip manufacturing, coatings/adhesives/composites, Devices/instruments, Diagnostic system, Diagnostics, Electrical Engineering, Engineering, Human computer interaction, Human healthcare, identification, Measurement Systems, Medical device, Medical Imaging Technology, Microelectronics, microscopy, modeling and simulation, Molecular Biology, Nanotechnology, neurons, Optical Systems, Optical waveguides, pharmaceutical, Photonics, photonics/microelectronics, research reagents/tools, scanning, security, Semiconductors, Sensors, terahertz
Category(s): Nanotechnology and Advanced Materials
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Method of directed self-assembly using diamagnetic levitation
RPI ID: 2015-021-403Innovation Summary:This invention introduces a novel system for directed self-assembly of microscopic electronic components using diamagnetic levitation. Unlike traditional 'pick-and-place' robotics used in electronic assembly, this approach allows components to position themselves using magnetic repulsion. A magnetic stage...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Jian-Qiang "James" Lu, Anton Tkachenko
Keywords(s): 2D arrays, Automation, Biomedical Engineering, Diamagnetic Levitation, Electrical Engineering, Electronic components, Electronics, Industrial Engineering, Integrated Chips, LED, LED dies, Lighting / Illumination, Materials, Mechanical Engineering, Optics, Optoelectronic Functionalities, Photonics, Self Assembly, Semiconductors, sparse arrays
Category(s): Energy, Environment and Smart Systems
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Method of Selective etching of heavily doped wide-bandgap semiconductosr substrates using Electro Chemical Etching process for different device applications
RPI ID: 2014-023-401 Innovation Summary:This technology presents a method for selectively etching semiconductor layers using electrochemical processing. It targets layers with enhanced conductivity, enabling controlled porosity modification and removal. The technique uses anodic oxidation to create a porous region that can be selectively removed. This...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Ishwara Bhat, Tat-Sing Chow, Rajendra Dahal
Keywords(s): Chip manufacturing, Diodes, Doping, Electronics, Engineering, Etching, Material science, Multi-layer, Porosity, Semiconductors
Category(s): Computational Science and Engineering
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Electrophoretic deposition of nano/micro particles in deep trenches or holes for radiation detection and imaging applications
RPI ID: 2014-066-402Innovation Summary:This invention provides a method to fabricate radiation-detecting semiconductor structures using electrophoretic deposition. Traditional techniques like reactive ion etching (RIE) and chemical vapor deposition (CVD) are complex and costly, often requiring high-temperature processing. This approach simplifies the...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Ishwara Bhat, Rajendra Dahal, Yaron Danon, Jian-Qiang "James" Lu
Keywords(s): Devices/Circuits, electrophoretic deposition, Semiconductors, Solid state radiation detectors
Category(s): Nanotechnology and Advanced Materials
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