Search Results - optics+%26+photonics

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Misalignment Resilient Diffractive Optical Networks (Case No. 2020-885)
Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed and experimentally validated a comprehensive training scheme that greatly enhances the robustness of diffractive networks to 3D misalignments and fabrication tolerances in their physical implementation. Background: As an optical machine learning framework,...
Published: 1/28/2026   |   Inventor(s): Aydogan Ozcan
Keywords(s): Optical Communication , Optical computing, optical implementation, Optical networks, optical processor
Category(s): Software & Algorithms, Software & Algorithms > Image Processing, Optics & Photonics
Doping of Thorium-229 Into High Bandgap Metal Sulfate Material (Case No. 2025-99Y)
Summary: A UCLA researcher in the Department of Physics has developed a novel method for creating high-bandgap materials doped with thorium-229, enabling the development of advanced nuclear clocks. Background: Thorium-229 is the only known isotope with a nuclear transition low enough to be measured using conventional optical techniques. The combination...
Published: 10/9/2025   |   Inventor(s): Eric Hudson
Keywords(s): Clock Signal, high-powered laser systems, Laser, laser alignment, Laser Diode, lasers
Category(s): Materials, Materials > Functional Materials, Optics & Photonics, Optics & Photonics > Lasers, Electrical, Electrical > Electronics & Semiconductors, Electrical > Signal Processing, Electrical > Sensors, Electrical > Instrumentation, Electrical > Quantum Computing, Energy & Environment, Energy & Environment > Thermal, Materials > Nanotechnology, Materials > Fabrication Technologies, Materials > Semiconducting Materials
Spectral Kernel Machines With Electrically Tunable Photodetectors (Case No. 2025-105)
Summary: Spectral machine vision traditionally acquires dense 3D hypercubes (x, y, λ) of spatial and spectral information, which must be processed downstream. This imposes major computational burdens, tradeoffs in spatial/spectral resolution, frame rate, and power. The innovation embodied in spectral kernel machines (SKM) is a photodetector...
Published: 10/3/2025   |   Inventor(s): Aydogan Ozcan, Yuhang Li, Dehui Zhang, Ali Javey
Keywords(s):  
Category(s): Optics & Photonics, Materials, Materials > Nanotechnology, Materials > Functional Materials
Optical Generative Models (Case No. 2025-067)
Summary: Researchers in the UCLA Department of Electrical and Computer Engineering have developed an optics-based system to rapidly generate synthetic images. Background: Generative AI models that create synthetic images, human-like natural language processing capabilities, and even new protein designs are critical for a diverse array of applications....
Published: 11/17/2025   |   Inventor(s): Aydogan Ozcan, Shiqi Chen
Keywords(s): Adaptive Optics, all-optical diffractive computing, Electro-Optics, Optical Coherence , Optical computing, Optical Generative Models, Optics
Category(s): Software & Algorithms, Software & Algorithms > Artificial Intelligence & Machine Learning, Software & Algorithms > Image Processing, Optics & Photonics, Electrical, Electrical > Signal Processing, Electrical > Imaging, Electrical > Visual Computing
Pulsed Laser Triggered High Speed Microfluidic Switch and Applications in Flourescent Activated Cell Sorting (Case No. 2009-063)
Summary UCLA researchers have developed a pulsed-laser triggered microfluidic switching mechanism capable of sub-100 µs switching (e.g. ~70 µs), enabling ultrafast cell/particle sorting in a microfluidic fluorescence-activated cell sorting (µFACS) platform using cavitation bubbles rather than mechanical valves. Background Flow cytometry...
Published: 9/25/2025   |   Inventor(s): Pei-Yu Chiou, Ting Hsiang Wu
Keywords(s):  
Category(s): Optics & Photonics, Optics & Photonics > Lasers, Life Science Research Tools, Life Science Research Tools > Cell Counting And Imaging, Life Science Research Tools > Microscopy And Imaging, Life Science Research Tools > Microfluidics And Mems, Life Science Research Tools > Research Methods
Continuous Whole-Chip 3-Dimensional Dep Cell Sorter and Its Fabrication (Case No. 2012-612)
Summary Researchers at UCLA have developed a continuous, whole-chip, three-dimensional dielectrophoretic (DEP) cell sorting device, integrating multi-layer microfluidics and electrode geometries to sort cells or particles throughout the thickness of a microfluidic chip, not merely at a single plane. Background Microfluidic cell sorting is vital in...
Published: 9/24/2025   |   Inventor(s): Pei-Yu Chiou, Yu Jui Fan, Yu Chun Kung, Kuo Wei Huang
Keywords(s):  
Category(s): Life Science Research Tools, Life Science Research Tools > Cell Counting And Imaging, Optics & Photonics, Optics & Photonics > Microscopy, Electrical, Electrical > Imaging
Pulse Laser Driven High Speed, On-Demand, and Multiplexed Droplet Generator (Case No. 2013-184)
Summary UCLA researchers have developed a high-speed, on-demand microfluidic droplet platform that allows rapid and precise generation, manipulation, and merging of microdroplets for advanced lab-on-a-chip applications. The technology enables controlled droplet initiation and synchronized merging at high throughput, making it a versatile platform for...
Published: 9/24/2025   |   Inventor(s): Pei-Yu Chiou, Michael Teitell, Ting Hsiang Wu, Yue Chen, Yu Chun Kung
Keywords(s):  
Category(s): Optics & Photonics, Optics & Photonics > Lasers, Life Science Research Tools, Life Science Research Tools > Lab Equipment, Life Science Research Tools > Research Methods, Life Science Research Tools > Cell Counting And Imaging
Device to Produce X-Rays for Use in Imaging (Case No. 2009-627)
Summary Researchers at UC San Diego have developed a compact, addressable flat-panel x-ray source based on pyroelectric / piezoelectric crystals with integrated field emitters. The design produces electron emission by temperature (or stress) cycling of crystals, which then strike a target to generate x-rays. The array architecture enables selectable...
Published: 9/24/2025   |   Inventor(s): Gil Travish, Rodney Yoder, James Rosenzweig
Keywords(s):  
Category(s): Electrical, Electrical > Signal Processing, Electrical > Instrumentation, Electrical > Imaging, Medical Devices, Optics & Photonics, Medical Devices > Monitoring And Recording Systems, Medical Devices > Medical Imaging, Medical Devices > Medical Imaging > X-Ray
Lens-Free Wide-Field Super-Resolution Imaging (Case No. 2010-598)
Summary Researchers at UCLA have developed a lens-free, wide-field super-resolution imaging platform that uses a scanned illumination aperture and computational reconstruction to overcome the pixel size limit and achieve high-resolution imaging across large fields of view. The system captures multiple low-resolution holograms under shifted illumination...
Published: 9/24/2025   |   Inventor(s): Aydogan Ozcan, Waheb Bishara
Keywords(s):  
Category(s): Electrical, Electrical > Instrumentation, Medical Devices, Medical Devices > Medical Imaging, Optics & Photonics, Optics & Photonics > Holography, Optics & Photonics > Microscopy, Optics & Photonics > Spectroscopy
A Radix-3 Network Architecture for Boundary-Less Hierarchical Interconnects (Case No. 2013-162)
Summary UCLA researchers have developed a method for designing and implementing boundary-less hierarchical interconnect networks — switching architectures that reduce path length and routing complexity by transforming conventional hierarchical switch networks into “boundary-less” (or more flexible radix) topologies, enabling improved...
Published: 9/23/2025   |   Inventor(s): Dejan Markovic, Chengcheng Wang
Keywords(s):  
Category(s): Optics & Photonics, Electrical, Electrical > Electronics & Semiconductors, Electrical > Signal Processing
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