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Time-Varying Photonics and Quantum Light Source Using High Temporal Resolution and Repetition Rate Laser Pulses
This technology is a step towards achieving time-varying photonics at optical (visible and IR) wavelengths. It functions by utilizing ultrashort pulses, shorter than ten femtoseconds, to modulate the reflectivity of a material at optical frequencies greater than 100 THz. The modulation rate can be tuned for different purposes, as both the pulse repetition...
Published: 11/18/2024
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Quantum
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Metasurface-Based Spatial Mode Demultiplexer for Enhanced Imaging Resolution
This invention introduces a compact and lightweight system designed to enhance imaging resolution using a metasurface-based spatial mode demultiplexer. It utilizes a specially engineered metasurface that can efficiently sort and detect the first few orders of spatial modes of light, which are then projected onto a high-resolution camera or detector...
Published: 10/22/2024
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Engineering & Physical Sciences > Photonics
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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
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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
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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
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Inventor(s): Viktor Dubrovin
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Photonics
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Photonic DNA Sequencing using Graphene Nanopores
This invention pertains to a novel method for DNA sequencing utilizing graphene nanopores and photonic detection to achieve high-resolution base detection. By combining graphene, which has exceptional electrical and mechanical properties that enable high-resolution base detection, with light-based detection that can use multiple wavelengths to simultaneously...
Published: 9/16/2024
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Life Sciences > Diagnostics, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Medical Devices > Diagnostic
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Using Back-End-of-the-Line Wires in CMOS Process as Metal-Optic Antennas to Enhance Nonlinear Processes for Imaging Applications
This invention repurposes existing metallic wires in the complementary metal-oxide semiconductor (CMOS) process to function as metal-optic antennas to strengthen the specificity and efficiency of biological photodetection imaging systems, such as two-photon absorption detectors and upconversion imaging devices. This new method avoids the incompatibility...
Published: 9/16/2024
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Sensors and Detection > Remote Sensing, Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Antenna
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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
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Photonics
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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
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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 > MEMS & Nanotechnology
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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
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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 > MEMS & Nanotechnology
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High-Speed Modulation Using Photonic Crystals on Digital Micromirror Devices (DMDs)
This technology integrates photonic crystals into digital micromirror devices (DMDs). The photonic crystals are incorporated on the surface of the DMD mirror in such a way as to achieve guided mode resonance, creating resonance features that are highly sensitive to changes in the angle of incidence. This increased sensitivity to angle changes minimizes...
Published: 9/16/2024
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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 > Electronics > Data Storage, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO
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