|
Spectrometer-Free Biosensing Using Photonic Diffractive Computing for Direct Optical Readout
This invention introduces a photonic diffractive computing biosensing system that converts analyte-induced spectral changes directly into distinct spatial intensity patterns, enabling classification or concentration measurement without spectral reconstruction. An element in the system produces a resonance shift after detection, which produces a diffraction...
Published: 9/26/2025
|
Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Mass Spectrometry, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Medical Devices > Diagnostic, Technology Classifications > Sensors & Controls > Biologic
|
|
Suspended Photonic Membrane Sensor with Resonance Modulation via Substrate-Proximal Coupling
This invention describes a novel photonic sensor based on a suspended membrane and a substrate that supports high-Q optical resonances sensitive to nanometer-scale membrane deflections. The technology exploits mechanically induced modulation of optical resonance conditions (such as guided-mode resonance, bound states in the continuum, and high contrast...
Published: 9/26/2025
|
Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Sensors and Detection, Technology Classifications > Engineering & Physical Sciences > Photonics
|
|
Analog Photonic Second-Derivative Filter for Enhanced Shadowgraphy Imaging
This invention is a method to augment conventional shadowgraphy using an analog photonic pre-processor to deliver high-sensitivity imaging of refractive-index gradients in transparent media. The system operates in real-time, has enhanced sensitivity, and is compact, making it ideal for mobile and field-deployable sensors. It can retrofit existing shadowgraphs...
Published: 9/22/2025
|
Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Microfluidics, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
|
|
Using Squeezed Light for Enhanced Change-Detection in a Laser Communication Channel
Invention:
This invention describes how to augment a train of bright phase-modulated laser light pulses of a communications system by splitting squeezed light. This can be used to detect minuscule drops in connectivity and channel loss without affecting the communications rate. Connectivity drops in laser or fiber-optic communication systems can occur...
Published: 8/11/2025
|
Inventor(s): Saikat Guha
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Quantum
|
|
XUV Photonic Integrated Circuits with Vacuum Guiding
This invention is a novel approach to developing photonic integrated circuits operating in extreme ultraviolet wavelength (XUV) range. This technology enables the fabrication of XUV components, including waveguides, photonic crystal cavities, or resonators while using vacuum as the guiding medium.
Background:
Currently, there is a critical challenge...
Published: 8/6/2025
|
Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication
|
|
Programmable Diffractive Photonic Computing Using Pixel-Level Post-Processing for Adaptive Data Classification
This invention provides a programmable diffractive photonic computing system that uses a single diffractive surface in combination with a Complementary Metal-Oxide-Semiconductor (CMOS) pixel array for data processing and classification. Unlike traditional systems requiring spatial light modulators or multiple diffractive planes, programmability is achieved...
Published: 8/4/2025
|
Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication
|
|
High Speed Amplitude-Based Liquid Crystal SLM
This invention pertains to a high-speed optical modulation device, specifically a liquid-crystal-on-silicon (LCoS) amplitude modulator using a thin nematic liquid crystal (LC) layer for ultra-fast switching. The modulator improves the manufacturability of high-speed optical devices, enabling applications such as chip-based camera arrays at a potentially...
Published: 7/2/2025
|
Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Photonics
|
|
Semiconductor-Piezoelectric Device With Low Self-Heating
This invention introduces a semiconductor-piezoelectric device designed to minimize self-heating while amplifying phonons efficiently. This technology tackles a major challenge in computer chips: overheating. By applying a special coating made from a thin layer of aluminum scandium nitride on a very thermally conductive base, it significantly improves...
Published: 7/2/2025
|
Inventor(s): Matthew Eichenfield
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Materials & Fabrication
|
|
Athermal Integrated Optic Device
The invention is an athermal waveguide device that helps counter the effects of parasitic, systematic, or environmental heat effects to improve optical device performance. The invention uses new combinations of materials that achieves the passive athermal performance of a silicon-based waveguide filter and also meets the very compact dimensions required...
Published: 7/2/2025
|
Inventor(s): Amanda Chatterton, Robert Norwood
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Lens & System Design
|
|
Integrated Diffractive-CMOS Optical Processor with In-situ Alignment and Reconfigurability
This invention is an integrated optical processor with diffractive elements through a CMOS chip. This technology addresses challenges associated with deploying free-space optical processors, such as diffractive networks, at optical wavelengths by integrating diffractive elements into the back end of the line of a CMOS chip. Leveraging the advanced fabrication...
Published: 7/2/2025
|
Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors
|
