SWIR sensor with superfluorescent microelement array integrated microelectronics
A highly efficient, low-cost SWIR sensor integrating superfluorescent microparticles with CMOS technology for enhanced infrared detection. This innovation promises energy efficiency and room temperature stability, targeting market disruption in IR sensing.
Overview
This innovative SWIR sensor technology utilizes Rare Earth Doped Superfluorescent (SF) microparticles integrated with CMOS technology. It aims to deliver high-performance, energy-efficient infrared-to-visible upconversion for sensitive IR detection. Unlike costly InGaAs sensors, this solution offers a low-cost alternative by leveraging quantum optics, providing a significant advantage in market disruptiveness.
Technical specifications
Key features:
- Integration of SF UCMCs with CMOS technology
- Rare Earth Doped SF microparticles enhance SWIR signal detection
- Low-cost hydrothermal synthesis for producing SF UCMCs
- Sharp absorption bands at 800-1400 nm ensure low noise and stability
- System includes a high-performance optical interference filter and a standard 0.35 µm CMOS sensor
Technology readiness level
Currently at TRL 2, the technology is in the basic research phase. The microelement array (MEA) and optical measurement system are under development, with 25% completion. A prototype is expected within 9-12 months, pending further funding for critical components and fabrication processes.
About North Carolina State University
North Carolina State University is a large, comprehensive public land‑grant research university in Raleigh. Its on‑campus research and technology park co‑locates corporate R&D groups, government partners, and faculty labs, enabling shared facilities, prototyping, and agile contracting. Located in North Carolina’s Research Triangle, partners tap a dense regional ecosystem while engaging through a statewide extension network and a mature co‑op program that deliver field deployment and workforce pipelines. Multiple pilot and demonstration facilities support scale‑up and validation toward pre‑commercial readiness. Research is supported by competitive funding from major federal agencies, including NSF, USDA, DOE, and DOD, and a dedicated technology transfer office with clear IP pathways helps accelerate commercialization.
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