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Monitoring Structural Health Using Diffractive Optical Processors (Case No. 2025-201)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a novel structural health monitoring system that is highly accurate and cost effective, addressing limitations in current infrastructure and civil health monitoring and a rise in public safety concerns. Background: The need for structural health monitoring...

Published: 6/25/2025 | Inventor(s): Aydogan Ozcan, Ertugrul Taciroglu, Yuntian Wang, Yuhang Li

Keywords(s): 3D structures, Adaptive Optics, AI-generated images and content, all-optical diffractive computing, all-optical transformation, analog computing, analog optical computing, Analogue Electronics, Artifical Intelligence (Machine Learning, Data Mining), Artificial Intelligence, artificial intelligence algorithms, artificial intelligence augmentation, artificial intelligence/machine learning models, artificial-intelligent materials, civil engineering, civil infrastructure, civil monitoring, computational imaging, computational imaging task, Construction, deep diffractive network, Diffraction, diffractive design, diffractive image reconstruction, diffractive network, diffractive processor, diffractive surface, digital image reconstruction, electromagnetic spectrum, Electro-Optics, Image Analysis, Image Processing, Image Resolution, image restoration, image signal processing, Imaging, Infrastructure, Lens (Optics), linear optics, Nanostructure, optical processor, optically-guided structural monitoring, Optics, passive light-matter interactions, security imaging, Signal Reconstruction, Structural health monitoring, structural health monitoring (SHM), structure monitoring, Structures

Category(s): Electrical, Electrical > Signal Processing, Electrical > Imaging, Materials, Materials > Construction Materials, Electrical > Visual Computing, Electrical > Computing Hardware, Electrical > Instrumentation, Energy & Environment, Energy & Environment > Energy Efficiency, Software & Algorithms, Software & Algorithms > Artificial Intelligence & Machine Learning, Software & Algorithms > Image Processing, Software & Algorithms > Programs

Low-Power Synthesizer-Free Self-Injection Locked Radar (Case No. 2024-190)

Summary: Researchers at UCLA’s Department of Electrical and Computer Engineering have developed a novel synthesizer-free phase imaging radar that generates high-resolution images with low power consumption. Background: Imaging radars are used in various applications, from self-driving cars and aircraft navigation to medical screening. Traditional...

Published: 6/16/2025 | Inventor(s): Sidharth Thomas, Wei Sun, Aydin Babakhani

Keywords(s): Antennas/Wireless, Biosensor, Continuous-Wave Radar, Electrical, Frequency conversion, High-resolution, Image Resolution, Imaging, low-power device, Phase (Waves), Phase-Contrast Imaging, Radar, Radar / Antennae, satellite imaging, Signal-To-Noise Ratio

Category(s): Electrical > Imaging, Software & Algorithms > Image Processing, Electrical, Electrical > Wireless > Antennas

Circuit Printing Technology Portfolio

Liquid Metal Printing Technique via Optical Maskless Lithography (Case No. 2024-031) A research team led by Professor Ximin He has developed a facile and scalable fabrication strategy to make soft electronics using LM particles. By using a photo-reactive ink containing LM particles and a polymer precursor, the team can precisely layer conductive surfaces...

Published: 6/2/2025 | Inventor(s):

Keywords(s):

Category(s): Materials, Materials > Fabrication Technologies, Materials > Semiconducting Materials, Electrical, Electrical > Electronics & Semiconductors, Electrical > Electronics & Semiconductors > Circuits

Hidden Image Visualization and Signal Sensing Technology Portfolio

Rapid Sensing of Hidden Objects and Defects Using a Single-Pixel Diffractive Terahertz Processor (Case No. 2023-184) Inspecting hidden structures is a critical requirement in various fields, including security, manufacturing, and medicine. Terahertz-based, non-invasive systems show promise towards this end; they penetrate most opaque materials and...

Published: 6/2/2025 | Inventor(s): Aydogan Ozcan, Achuta Kadambi, Mani Srivastava

Keywords(s):

Category(s): Electrical, Electrical > Signal Processing, Electrical > Visual Computing, Electrical > Imaging, Electrical > Displays

Liang Gao Technology Portfolio

Squeezed Light Field Microscopy (SLIM) (Case No. 2024-153) UCLA researchers have developed a novel method titled Squeezed Light Field Microscopy (SLIM) to enable precise 3D imaging in real time in the NIR-II window. SLIM leverages computational imaging to provide high-resolution 3D images using a single, low-resolution camera sensor. This imaging modality...

Published: 6/2/2025 | Inventor(s): Liang Gao

Keywords(s):

Category(s): Medical Devices, Medical Devices > Medical Imaging, Medical Devices > Monitoring And Recording Systems, Electrical, Electrical > Displays, Electrical > Signal Processing

Apparatus and Method for Low-Power EMG and EEG Devices for HMI (Case No. 2023-146)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed compact, low-power neural signal sensing solutions to enhance human-machine interfaces (HMI), including AR/VR systems. Background: Electrogram technologies, such as electroencephalogram (EEG) and electromyography (EMG), are widely used to capture biological...

Published: 5/14/2025 | Inventor(s): Aydin Babakhani, Sepideh Nouri

Keywords(s): Antennas/Wireless, Augmented Reality, Biosensor, Brain computer interface, brain machine interface, Electroencephalography, Electroencephalography (EEG), energy-efficient wireless communication, Extended reality, Human/Brain computer interfaces (BCI/HCI), Microelectronics, motion detection, on-eyelid sensor, Radar / Antennae, real-time sensing/monitoring/tracking, Remote Sensing, self-powered wireless sensor solutions, smart sensing, Software & Algorithms, Virtual Reality, wearable electronics, wearable sensors

Category(s): Electrical > Sensors, Electrical > Electronics & Semiconductors, Electrical, Software & Algorithms, Software & Algorithms > Ar/Vr

Charge Storage Device Architecture for Increased Energy and Power Density (Case No. 2009-392)

Summary: UCLA researchers have developed a novel electrochemical capacitive energy storage device with high energy and power density, addressing limitations in current energy storage technologies and meeting the demands of increasing electrification. Background: Current energy storage devices, such as lithium-ion batteries and electrochemical capacitors,...

Published: 4/28/2025 | Inventor(s): Bruce Dunn, George Gruner, John Wang, Sarah Tolbert, Torsten Brezesinski

Keywords(s): battery-less, battery-less IoT, Capacitor, Charge Carrier, charge collection efficiency, charge extraction, charge sharing, charge summing, charge-transfer, clean energy, electric vehicle charging, energy conversion, Energy Density, Energy Efficiency, Energy Harvesting, energy management, Energy Management System, Energy positive, energy-efficient, grid energy, Lithium Battery, Lithium-Ion Battery, material characterization, Nanoelectronics, Nanomaterials, Nanoparticles, Nanostructure, nanostructured materials, Nanotechnology, Rechargeable Battery, Rechargeable Battery Thermal Conductivity, Renewable Energy, Renewable energy sources, Solar Energy, supercharger, Surface Charge, Thermal Energy Storage, wireless energy harvesting

Category(s): Materials, Materials > Nanotechnology, Energy & Environment, Energy & Environment > Energy Efficiency, Energy & Environment > Energy Storage, Electrical, Electrical > Electronics & Semiconductors

A Dual-Mode Coil-Reuse Data Acquisition System for Miniaturized Wirelessly Powered Biopotential Sensing Nodes (Case No. 2024-173)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a dual-mode, batteryless coil-reuse system for biosensing devices that enables efficient wireless power transfer and long-range data transmission in a compact form. Background: A vast majority of wearable and implantable medical devices require two wireless...

Published: 5/8/2025 | Inventor(s): Aydin Babakhani, Hamid Jafarisharemi

Keywords(s): Antennas/Wireless, battery-less, battery-less IoT, Bioelectromagnetics, bioelectronics, Bioinformatics, bioinformatics pipeline, Biomedical Engineering, biomedical implantation, biomedical sensors, Biomonitoring, Biosensor, Cardiac failure, coil design, Data Acquisition, Data Analytics, Electrical stimulation, electrochemical sensors, implantable sensors, low-power architecture, low-power device, medical device cardiac monitoring, Medical Devices and Materials, node architecture, non-invasive cardiac monitoring, radiofrequency (RF) coil, radiofrequency signaling, Rechargeable Battery, self-powered wireless sensor solutions, Sensor, Sensors, Smart Antenna, soft electrical circuits, wearable, wearable electronics, wearable medical device, wearable medical devices, wearable sensors

Category(s): Electrical, Electrical > Flexible Electronics, Electrical > Sensors, Electrical > Wireless, Medical Devices, Medical Devices > Monitoring And Recording Systems

Aydogan Ozcan - Signal Processing Technology Portfolio

Diffractive Waveguides (Case No. 2025-012) Innovation: Professor Aydogan Ozcan and his team have developed diffractive waveguides designed for optimized transmission across spectral, spatial, and polarization-specific applications. These diffractive waveguides can be cascaded together to operate at any desired wavelength simultaneously. Additionally,...

Published: 3/24/2025 | Inventor(s):

Keywords(s):

Category(s): Electrical, Electrical > Signal Processing, Electrical > Electronics & Semiconductors, Electrical > Instrumentation, Optics & Photonics

Deep Learning-Enhanced Chemiluminescence Vertical Flow Assay for High-Sensitivity Cardiac Troponin I Testing (Case No. 2025-128)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering & Bioengineering have developed a novel, high-sensitivity chemiluminescence vertical flow assay for rapid cardiac diagnostics, addressing current challenges in both modern and underserved healthcare settings. Background: Point-of-care (POC) testing is performed...

Published: 6/13/2025 | Inventor(s): Aydogan Ozcan, Gyeo-Re Han, Artem Goncharov, Hyouarm Joung, Dino Di Carlo, Merve Eryilmaz

Keywords(s):

Category(s): Chemical, Chemical > Instrumentation & Analysis, Diagnostic Markers, Diagnostic Markers > Targets And Assays, Electrical, Electrical > Imaging, Software & Algorithms, Software & Algorithms > Artificial Intelligence & Machine Learning, Therapeutics, Therapeutics > Cardiovascular

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