Scalable Integration of Infrared Antimonide Semiconductors on Silicon
TS-074383 —
Many advanced sensing, imaging, and optoelectronic systems rely on compound semiconductors that outperform silicon in key spectral and electronic regimes, particularly in the infrared. However, these materials are expensive and difficult to scale, while silicon remains the industry standard for hi…
- College: College
of
Engineering
(COE)
- Inventors: Krishna, Sanjay; Rogers, Vinita
- Licensing Officer: Randhawa, Davinder
High-Quality Thick β-Ga₂O₃ Epitaxy for Ultra-High-Voltage Power Devices
TS-073810 —
Next-generation power electronics demand materials that can support ultra-high breakdown voltages, low leakage currents, and scalable manufacturing. While β-Ga₂O₃ is highly attractive for these applications, device performance has been limited by the lack of high-quality, thick drift layers w…
- College: College
of
Engineering
(COE)
- Inventors: Zhao, Hongping; Sarkar, Md Mosarof Hossain; Yu, Dong su
- Licensing Officer: Randhawa, Davinder
Semiconductor Avalanche Photodiode Devices for Mid-Wave and Long-Wave Infrared Sensing
TS-073809 —
High-sensitivity detection in the mid-wave and long-wave infrared (MWIR/LWIR) remains constrained by detector noise, limited gain, and manufacturing challenges. While HgCdTe avalanche photodiodes can deliver excellent performance, they suffer from high cost, low yield, and limited manufacturabilit…
- College: College
of
Engineering
(COE)
- Inventors: Krishna, Sanjay; Gajowski, Nathan
- Licensing Officer: Randhawa, Davinder
Magnetic-Field-Activated Solid-State Thermal Switches for Sub-Kelvin Cooling
TS-073712 —
Advanced quantum technologies, cryogenic sensors, and space instrumentation increasingly require reliable, compact cooling below 1 K. Today’s sub-Kelvin refrigeration relies heavily on dilution refrigerators and gas-gap thermal switches that are complex, slow, mechanically fragile, and dependent…
- College: College
of
Engineering
(COE)
- Inventors: Heremans, Joseph; Vu, Dung
- Licensing Officer: Ashouripashaki, Mandana
Isolated Source Electrode Vertical Fin Field Effect Transistors (ISE-FinFET)
TS-073373 —
Next‑generation power electronic systems require devices that deliver high breakdown voltage, large current handling, and fast switching while maintaining manufacturability at scale. Vertical FinFETs offer compelling performance advantages over incumbent bipolar and planar technologies, but thei…
- College: College
of
Engineering
(COE)
- Inventors: Rajan, Siddharth; Joishi, Chandan "Chandan"; Srikanth, Akilesh
- Licensing Officer: Ashouripashaki, Mandana
MnBi – Bi Composite Heat Flux Sensor
TS-072841 —
Modern thermal management demands fast, accurate, and spatially compact heat flux sensing to complement temperature measurements, enable real‑time control, and estimate internal temperatures without waiting for equilibrium. Conventional longitudinal thermopower sensors trade sensitivity for resp…
- College: College
of
Engineering
(COE)
- Inventors: Wooten, Brandi; Heremans, Joseph
- Licensing Officer: Ashouripashaki, Mandana
Cost-Effective Modular Multilevel Flying Capacitor Converter for HVDC and Grid Applications
TS-072584 — The Need
High-voltage DC (HVDC) transmission and grid-connected power conversion systems face significant cost, size, and efficiency challenges due to the large number of expensive submodules and capacitors required in conventional modular multilevel converters (MMC). These limitations restrict scal…
- College: College
of
Engineering
(COE)
- Inventors: Fu, Pengyu; Cong, Yizhou; Ma, Dihao; Wang, Ke; Wang, Jin
- Licensing Officer: Ashouripashaki, Mandana
Next-Gen InGaN Quantum Wells for High-Efficiency Amber LEDs
TS-071961 — The Need
Despite near-perfect external quantum efficiency in blue InGaN LEDs, devices emitting green, amber, and longer visible wavelengths remain inefficient. This is due to internal electric fields and charge separation in conventional quantum wells, which worsen with higher indium content and wid…
- College: College
of
Engineering
(COE)
- Inventors: Zhao, Hongping; Zhang, Kaitian
- Licensing Officer: Randhawa, Davinder
GRAFT-Stereo: Cost-Effective, High-Accuracy 3D Depth Perception
TS-071747 —
High-accuracy 3D depth perception is critical for autonomous systems, but current stereo camera methods falter in complex outdoor environments. While LiDAR can improve accuracy, its effectiveness plummets when using sparse data from affordable, lower-beam sensors, making high performance prohibiti…
- College: College
of
Engineering
(COE)
- Inventors: Chao, Wei-Lun "Harry"; Asare Boateng, Jeffery; Jeon, Sooyoung; Krishna, Sanjay; Musah, Tawfiq; Yoo, Jinsu
- Licensing Officer: Randhawa, Davinder
Broadband Piezoelectric Energy Harvester with Adaptive Frequency Tuning
TS-070970 —
Many vibration-based energy harvesting systems are limited by narrow operational frequency bands, making them inefficient for environments where excitation frequencies drift, such as in bridges, machinery, or vehicles. Current solutions often sacrifice energy density to broaden bandwidth. A more e…
- College: College
of
Engineering
(COE)
- Inventors: Guan, Yuqin; D'Souza, Kiran
- Licensing Officer: Giles, David
Topological Surface State-Based Thermal Switch
TS-070531 — The Need
Efficient heat switches are crucial for various applications, including solid-state refrigeration, solar thermal installations, waste heat scavenging, and electronics cooling. Current technologies often suffer from irreversible thermodynamic losses or inefficiencies, limiting their effectiv…
- College: College
of
Engineering
(COE)
- Inventors: Heremans, Joseph; Kang, Joon Sang; kim, Min Young
- Licensing Officer: Ashouripashaki, Mandana
Scalable Quantum Photonic Processor for High-Fidelity Computing
TS-070302 — The Need
Current quantum computing technologies face significant challenges in scalability, error correction, and computational efficiency. There is a critical need for a robust, scalable quantum processor that can perform complex computations with high fidelity and low error rates, enabling advance…
- College: College
of
Engineering
(COE)
- Inventors: Arafin, Shamsul; Crisan, Mihai
- Licensing Officer: Randhawa, Davinder
Bulk Ferroelectric Thermal Switch
TS-069780 — The Need
Efficient thermal management is crucial in various industries, yet current solutions often fall short in terms of performance and adaptability. There is a significant need for a technology that can effectively control heat flow in bulk materials, enhancing the efficiency of systems ranging…
- College: College
of
Engineering
(COE)
- Inventors: Heremans, Joseph; Wooten, Brandi
- Licensing Officer: Zinn, Ryan
Method for developing thick β-Ga2O3 films on (001) Ga2O3 substrates using (AlxGa1-x)2O3 buffer layer
TS-068473 — The Need
β-Ga2O3 has spurred substantial interest in semiconductors and transistors in high-power/high-frequency electronics and ultraviolet optoelectronics. However, there exists a critical challenge of growing high-quality, thick layers of gallium oxide (Ga2O3) on Ga2O3 substrates. Existing …
- College: College
of
Engineering
(COE)
- Inventors: Zhao, Hongping; Meng, Lingyu; Yu, Dong su
- Licensing Officer: Randhawa, Davinder
A device for improving the breakdown performance of gallium oxide semiconductors
TS-067551 — Gallium Oxide (Ga2O3) is an inorganic compound with semi-conductivity properties (e.g., a large bandgap) that can be used for developing power electronics, UV photodetectors, solar cells, and sensors. βeta-Ga2O3, a polymorph, has a distinct advantage over other semiconductors that have high cri…
- College: College
of
Engineering
(COE)
- Inventors: Dheenan, Ashok; Dhara, Sushovan; Rajan, Siddharth
- Licensing Officer: Ashouripashaki, Mandana
Monolithically Integrated Tunnel Junction-Based GaN Light Emitting Transistors
TS-065398 — Emissive display technologies (e.g., OLEDs) are display technologies that emit light directly to produce images. Unlike reflective displays, which rely on external light sources, emissive displays generate light, resulting in vibrant and high-contrast visuals. These next-generation displays are used in several applications, including mobile devices, AV/VR headsets, and wearable devices.
Although emissive displays are integrated into many electronic devices, they face some challenges. One of the primary issues is the integration of LEDs and electronic drivers when scaling into mesa dimensions. The mesa is a crucial parameter in display manufacturing as it determines the size of th…
- College: College
of
Engineering
(COE)
- Inventors: Rajan, Siddharth; Jamal-Eddine, Zane; Joishi, Chandan "Chandan"; Rahman, Sheikh Ifatur
- Licensing Officer: Ashouripashaki, Mandana
Bio-Matched Horn: A Novel 1-9 GHz On-Body Antenna for Low-Loss Biomedical Telemetry with Implants
TS-065135 — The use of wearable health devices has more than tripled in recent years due to the ability of these products to collect health data to detect potential health events (e.g., heart attacks), manage chronic diseases, and track physical activity. Wearable technologies have been shown to decrease the nu…
- College: College
of
Engineering
(COE)
- Inventors: Blauert, John; Kiourti, Asimina
- Licensing Officer: Randhawa, Davinder
Invention of ultra-wide bandgap oxide semiconductor with p-type conductivity
TS-063961 — The Need
In the realm of power device technologies, addressing the growing demand for efficient, high-performance semiconductors is paramount. The current gap in the availability of a p-type β-Ga2O3 semiconductor poses a significant challenge, hindering the progress of device fabrication metho…
- College: College
of
Engineering
(COE)
- Inventors: Zhao, Hongping; Zhang, Kaitian
- Licensing Officer: Randhawa, Davinder
Ultrawide bandgap oxide semiconductor LiGaO2 with p-type conductivity for power device applications
TS-063784 — The Need
In the realm of power electronics, the industry is seeking advanced semiconductor materials that can address the ever-growing demand for high power density and high-frequency applications. Beta phase gallium oxide (β-Ga2O3) with an ultrawide bandgap (UWBG) of approximately 4.8 eV emer…
- College: College
of
Engineering
(COE)
- Inventors: Zhao, Hongping; Zhang, Kaitian
- Licensing Officer: Randhawa, Davinder
Suppressing background carbon incorporation using laser-assisted MOCVD growth of nitride-based semiconductors
TS-063717 — The Need
In the world of semiconductor material systems, the demand for advancements in optoelectronic and power electronic devices is ever-growing. The fabrication of semiconductor films, crucial for these applications, primarily relies on epitaxy technologies such as hydride vapor phase epitaxy (…
- College: College
of
Engineering
(COE)
- Inventors: Zhao, Hongping; Chen, Zhaoying; Zhang, Yuxuan
- Licensing Officer: Randhawa, Davinder
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