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Radiation-Hardened Nanophotonic Thermal Emitters with Spectral and Angular Selectivity for Spaceborne Radiative Cooling

This technology introduces a radiation-hardened nanophotonic surface engineered for high-efficiency radiative cooling in low Earth orbit (LEO). The metasurface employs angular and spectral selectivity to maximize emission toward deep space while minimizing absorption of sunlight and planetary infrared radiation. Constructed from refractory and ceramic...

Published: 12/8/2025 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Imaging & Optics > Data Storage, Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology

Passive Radiative Cooling System for Enabling Superconducting Electronics and Interconnects in Space-Based Computing and Communication Systems

This invention presents a passive thermal management system designed to sustain superconducting electronics and interconnects in orbit without the need for active refrigeration. The system employs a large, space-facing radiative shield to cool a circulating working fluid to cryogenic temperatures. The cooled fluid maintains superconducting components...

Published: 12/8/2025 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Imaging & Optics > Data Storage, Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering

Bottom-Up Low-Temperature Synthesis of Graphene Interconnects for GAAFETs

This invention introduces a method for creating ultra-thin, highly conductive carbon-based wiring, called graphene interconnects, on metal surfaces at low temperatures. These interconnects are intended to replace traditional copper wiring used in advanced semiconductor devices, particularly those based on Gate-All-Around Field-Effect Transistors (GAAFETs)....

Published: 9/15/2025 | Inventor(s): Zafer Mutlu

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology

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

Fifth Harmonic and Five-Photon Excitation Fluorescence Multiphoton Microscopy

This technology introduces a fifth-order multiphoton microscopy system. This advanced method enables high-resolution, label-free imaging of biological samples using nonlinear optical effects. Laser scanning multiphoton microscopy has gained prevalence across a wide range of applications due to its high-resolution imaging potential. This system uses...

Published: 6/23/2025 | Inventor(s): Khanh Kieu

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Research Tools

Schlieren Imaging System using Thin Film Stack Optical Coatings or Metasurface Filters

This technology involves the use of thin film stacks or metasurfaces as spatial filters in Schlieren imaging systems for optical diagnostics. By design, these materials possess inherent spatial filtering properties, eliminating the need for the precise mechanical alignment required by knife-edge setups and simplifying the system’s assembly and...

Published: 7/30/2025 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Materials & Fabrication

Multilayer Stacking for High Aspect Ratio Feature Formation

This invention introduces a novel fabrication method that enables the formation of high aspect ratio features in non-silicon materials. Unlike conventional deep reactive ion etching (RIE), which struggles with certain materials, this technique sequentially builds structures through multiple cycles of resist patterning, deposition, and alignment. By...

Published: 5/12/2025 | Inventor(s): Mohamed ElKabbash

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2D Electrochemical Scanning for Defects in Perovskite Films

This invention introduces a disposable, non-destructive electrochemical sensor designed to characterize and monitor reactive defects in lead halide perovskite solar cell layers during high-throughput manufacturing processes. The sensor provides real-time assessment of quality, stability, and durability under stressors such as humidity, light, and temperature....

Published: 3/17/2025 | Inventor(s): Erin Ratcliff, Michel De Keersmaecker

Keywords(s):

Category(s): Technology Classifications > Energy, Cleantech & Environmental > Renewable Energy > Solar/Photovoltaic, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Materials & Fabrication

Creation of Diffractive Lenses and Fresnel Zone Plates in Semiconductor Processes and their use for Spectral Filtering

This invention focuses on incorporating diffractive optical elements, like a Fresnel zone plate, into the semiconductor fabrication process, particularly in the back-end-of-line (BEOL) stage. By doing so, it enhances the functionality of semiconductor devices by enabling advanced imaging and spectroscopic capabilities directly on the chip. This approach...

Published: 10/22/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication

Fabrication of Metasurfaces in Standard CMOS Foundry Processes

This invention discloses a novel approach to integrating metasurfaces with standard Complementary Metal-Oxide-Semiconductor (CMOS) processes, a significant advancement in the field of photonics and nanofabrication. This approach leverages a bulk CMOS foundry process for the fabrication of metasurfaces and experimental results show that three primary...

Published: 5/7/2024 | Inventor(s): Mohamed ElKabbash

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