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Thin Film Optical Coating-Based Photonic Accelerators for Scalable and CMOS-Integrated Matrix-Vector Multiplication

This technology introduces a photonic accelerator platform for faster, more efficient computing using advanced optical coatings integrated with existing camera technology. It leverages thin film optical coatings (TFOCs) to perform matrix-vector multiplication (MVM). The system integrates these TFOCs with CMOS technology, a standard in microelectronics,...

Published: 12/9/2024 | Inventor(s): Mohamed ElKabbash, Justin Murante, Michael Hinczewski, Andrew Lininger, Giuseppe Strangi

Keywords(s):

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

Photopolymerization of Disulfide Methacrylate Resin

This technology introduces a disulfide methacrylate resin designed for high-performance optical applications. Utilizing a novel photopolymerization process, this resin offers enhanced optical properties, such as a high refractive index and low birefringence, making it suitable for precision optics, 3D printing, and advanced manufacturing. The material’s...

Published: 12/16/2024 | Inventor(s): Dong-Chul Pyun, Chisom Olikagu, Jon Njardarson

Keywords(s):

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

Creating Photonic Metamaterials in CMOS Foundry Processes

This invention focuses on creating photonic metamaterials by repurposing CMOS (Complementary Metal-Oxide-Semiconductor) foundry processes. Metamaterials are engineered structures designed to achieve specific electromagnetic properties, enabling unique effects such as negative refraction, superlensing, and enhanced light-matter interaction. This development...

Published: 12/3/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

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

Scalable Grayscale Lithography on Any Material through Reactive Ion Etching

This invention is a new approach to grayscale lithography, enabling the direct fabrication of 3D features on a variety of materials without the need for photoresists. By leveraging two effects during reactive ion etching (RIE), the process provides precise control over the depth and profile of etched features, making it highly versatile for applications...

Published: 11/4/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, 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

Metasurface Faraday Isolator

This technology is an ultrathin Faraday isolator that incorporates two novel features that enhance its electromagnetic isolation capability. The first is the incorporation of highly polarization-sensitive metasurfaces to allow it to achieve the necessary polarization rotation for isolation in relatively weak magnetic fields. The second is the usage...

Published: 10/22/2024 | 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, Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical

Transparent Highly Ce3+-doped Boron-Aluminosilicate Glass for Advanced Photonic Applications

This invention is a highly stabilized trivalent cerium (Ce3+)-doped boron-aluminosilicate (BASL) glass created with the highest Ce3+ concentration among currently known glass materials. Analysis of Ce3+-doped BASL glass samples properties confirmed the absence of both strong concentration quenching and Ce3+ oxidation. This Ce3+-doped BASL glass has...

Published: 11/14/2024 | Inventor(s): Viktor Dubrovin

Keywords(s):

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

Integrated Multi-Layer Lithography Method for Enhanced Resolution without Substrate Removal

This invention is a new lithographic technique for the enhancement of resolution using a multi-layer photoresist system. This new method avoids the need for substrate removal and allows for sequential patterning during multiple exposure processes. Without substrate removal, additional steps and realignment are unnecessary, thus expediting the process. Background:...

Published: 9/16/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

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

Continuous Amplitude and Phase Modulation Using Rotary MEMS with Patterned Photonic Crystals and Metasurfaces

This technology uses photonic crystals on rotary microelectromechanical systems (MEMS) to achieve continuous amplitude and phase modulations in digital micromirror devices (DMDs) and other spatial light modulators (SLMs). By incorporating guided mode resonance (GMR) in photonic crystals and utilizing anisotropic and geometric phase metasurfaces, the...

Published: 9/16/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

EUV-Compatible DMD Device Using Existing DMDs with Deposited EUV DBR Mirrors

This technology is a method of transforming standard digital micromirror devices (DMDs), which are compatible with visible and near-infrared light, into DMDs suitable for extreme ultraviolet (EUV) applications. This is done by depositing EUV-compatible mirrors onto each micromirror of a standard DMD. The resulting EUV-compatible DMD yields an efficient...

Published: 9/16/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

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