Wilmette, IL, United States of America

Manijeh Razeghi

This inventor holds 40 USPTO granted patents, primarily in III-Nitride Semiconductors. Top assignees: Northwestern University, Mp Technologies, LLC, Other. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manijeh Razeghi. Retrieved from https://idiyas.com/inventor/manijeh-razeghi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 87.5

Average Co-Inventor Count = 1.1

ph-index = 9

Forward Citations = 373(Granted Patents)


Location History:

  • Evanston, IL (US) (1995 - 2010)
  • Wilmette, IL (US) (1995 - 2024)

Company Filing History:


Years Active: 1995-2026

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Areas of Expertise:
High Electron Mobility Transistors
Infrared Photodetectors
Quantum Cascade Lasers
Superlattice Photodiodes
Focal Plane Arrays
Vertical Cavity Surface Emitting Lasers
Multi Quantum Well Detectors
Sb-Based Heterostructures
Optoelectronic Devices
Semiconductor Films
Doped Semiconductor Layer
Type-II Superlattices
40 patents (USPTO):Explore Patents

Title: Innovations by Manijeh Razeghi: A Leader in Photodetector and Magnetic Memory Technology

Introduction: Manijeh Razeghi, based in Wilmette, IL, is a prominent inventor known for his groundbreaking work in the field of infrared photodetectors and magnetic memory devices. With a remarkable portfolio of 38 patents, Razeghi has made significant contributions to advancing technology through innovative inventions.

Latest Patents: Razeghi's latest patents include methods of fabricating planar infrared photodetectors and a novel magnetic memory device utilizing a doped semiconductor layer. The first patent outlines diffusion-based and ion implantation-based techniques for creating planar photodetectors featuring type II superlattice absorber layers without the need for mesa structures. These devices demonstrate impressive performance, exhibiting high quantum efficiencies, low dark current densities, and enhanced specific detectivities compared to traditional photodetectors. The second patent focuses on magnetic memory devices that incorporate a first and a second ferromagnetic layer separated by a tunnel barrier layer composed of a doped semiconductor, offering a new approach to magnetic memory technology.

Career Highlights: Razeghi has held key positions at notable institutions, including Northwestern University and Mp Technologies, LLC. Throughout her career, she has consistently driven innovation and technological advancement in her field.

Collaborations: In her research endeavors, Razeghi has collaborated with esteemed colleagues such as Patrick Kung and Jozef F Piotrowski. These partnerships have undoubtedly played a vital role in the success of her projects and patents.

Conclusion: Manijeh Razeghi remains a pivotal figure in the realms of infrared photodetectors and magnetic memory devices. Her extensive patent portfolio and collaborative spirit continue to influence the advancement of technology and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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