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Glass Micro-Devices with Optical Waveguides and Micromechanical Features
RPI ID: 2005-037-201Innovation Summary:This invention presents a monolithic translation stage fabricated from a single glass substrate. It seamlessly integrates a moving platform, support frame, and optical transducer into one continuous structure. By eliminating mechanical joints, the design enhances precision and significantly reduces wear and maintenance....
Published: 7/21/2025
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Updated: 7/7/2025
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Inventor(s): Philippe Bado, Yves Bellouard, Mark Dugan, Ali Said
Keywords(s): LED, Lighting & Illumination Technology
Category(s): Energy, Environment and Smart Systems
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Occupancy sensing with perturbation-modulated light and distributed non-imaging color sensors
RPI ID: 2014-061-402Innovation Summary:This smart lighting system detects and adapts to occupancy patterns in real-time using distributed non-imaging color sensors and perturbation-modulated light. It builds a light transport model that estimates how light moves through a space, subtracts ambient lighting, and infers occupancy distribution. This allows...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Kim Boyer, Quan Wang, Xinchi Zhang
Keywords(s): 1/f, Aeronautical Engineering, affective/cognitive states, Architecture, biofeedback, Biomaterials\Tissue Engineering, Biomedical Engineering, biosensors, Entrainment, Fluctuation, HRV, Lighting & Illumination Technology, Smart Lighting, stress
Category(s): Biotechnology and the Life Sciences
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Error-tolerant memory system design techniques
RPI ID: 2014-060-401Innovation Summary:This invention describes a memory architecture designed to operate effectively even when memory cells are defective or weak. The system identifies memory addresses associated with high error likelihood and applies customized handling, including virtual repairs, coding, and look-up mechanisms. It provides tiered...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Hao Wang, Tong Zhang
Keywords(s): Architecture, Building Engineering, color controllable lighting, dynamic lighting control, Electrical Engineering, Energy, Energy Management, LED, Lighting & Illumination Technology, Modulated Lighting, occupancy sensing, Optoelectronics Systems, pattern recognition, perturbation-modulated lighting, Sensors, Smart Lighting, Software, Solid State Lighting
Category(s): Energy, Environment and Smart Systems
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Novel package for producing white light with short-wavelength LEDs/RCLEDs and down conversion phosphors
RPI ID: 2004-038-409Innovation Summary:This invention presents a high-efficiency light source that integrates a solid-state emitter—such as an LED or laser diode—with a down-conversion material and an optical feedback system. The design captures both forward and backward emitted light from the down-conversion layer and redirects it to enhance overall...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Jean Paul Freyssinier, Yimin Gu, Nadarajah Narendran
Keywords(s): LED, Lighting & Illumination Technology
Category(s): Biotechnology and the Life Sciences
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2D gel electrophoresis method for identifying kinetically stable proteins based on their resistance to sodium dodecyl sulfate-induced denaturation and proteolytic cleavage
RPI ID: 2004-013-601Innovation Summary:This invention introduces a novel method for identifying kinetically stable proteins, which are proteins that resist unfolding over time and under stress. The method involves exposing proteins to chemical denaturants and analyzing their resistance to unfolding using chromatographic techniques. Kinetically stable...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Wilfredo Colon, Marta Manning
Keywords(s): LED, LED polarized light, Lighting & Illumination Technology
Category(s): Biotechnology and the Life Sciences
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Retina Project
RPI ID: 2002-042-201Innovation Summary:This technology presents an advanced algorithm for image registration using a dual bootstrap iterative closest point (ICP) method. It improves alignment accuracy between images by dynamically adjusting transformation models during iterations. The method is robust against noise and initial misalignments. It is particularly...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Badrinath Roysam, Charles Stewart, Chia-Ling Tsai
Keywords(s): LED, Lighting & Illumination Technology
Category(s): Biotechnology and the Life Sciences
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