Search Results - m.v.s.+chandrashekhar

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Transfer of Wide and Ultrawide Bandgap Layers to Engineered Substrate

Reference #: 01577 The University of South Carolina is offering licensing opportunities for Transfer of Wide and Ultrawide Bandgap Layers to Engineered Substrate Background: The intrinsic properties of both wide bandgap (WBG) and ultrawide bandgap (UWBG) semiconductor materials make them suitable for a wide range of other applications in high power...

Published: 1/3/2023 | Inventor(s): Asif Khan, M.V.S. Chandrashekhar, MD Alam, Mikhail (Mike) Gaevski

Keywords(s): Flexible electronics, high-power electronics, Laser liftoff, Mechanical transfer, Thermal management

Category(s): Energy, Engineering and Physical Sciences

Deep-scaling of deep ultraviolet micro-sized emitters and modular interconnection thereof

Reference #: 01529 The University of South Carolina is offering licensing opportunities for Deep scaling of deep ultraviolet micro-sized emitters and modular interconnection thereof. Background: One of the main problems with deep ultraviolet (DUV) light-emitting diodes (LEDs) is that they get hot while they are operating, limiting the amount of power...

Published: 9/3/2022 | Inventor(s): Asif Khan, Richard Floyd, Mikhail (Mike) Gaevski, M.V.S. Chandrashekhar, Grigory Simin

Keywords(s): AlGaN LED, DUV LED, light output power, micro-LED, micropixel LED, micro-sized LED, Size-dependence of spectral stability, Thermal management, ultraviolet LED, UVC LED

Category(s): Energy, Engineering and Physical Sciences

Spatially Resolved Fourier Transform Impedance Spectroscopy and Applications to Optoelectronics

Reference #: 01502 The University of South Carolina is offering licensing opportunities for Spatially Resolved Fourier Transform Impedance Spectroscopy and Applications to Optoelectronics Background: The key problems that this innovation overcomes are the tradeoffs in time domain techniques used to characterize light-responsive materials as well...

Published: 12/5/2024 | Inventor(s): Mathew Kelley, Andrew Greytak, M.V.S. Chandrashekhar

Keywords(s): Fourier transform, frequency response, impedance mapping, impedance spectroscopy, intensity modulated photocurrent spectroscopy, interface capacitance, photocurrent transient, time domain, transfer function, transfer length

Category(s): Engineering and Physical Sciences, Chemistry and Biochemistry

Quantum Dot Enhancement of Wide Bandgap Schottky Devices

Reference #: 01392 The University of South Carolina is offering licensing opportunities for Quantum Dot Enhancement of Wide Bandgap Schottky Devices Background: Wide bandgap Schottky devices increase the efficiency of electronic devices such as LEDs, light sensors, and solar cells. Schottky devices are a superior diode with less heat production,...

Published: 3/19/2024 | Inventor(s): Andrew Greytak, Mathew Kelley, M.V.S. Chandrashekhar, Joshua Letton

Keywords(s): graphene QD adsorption, graphene QD charge transfer, Graphene SiC schottky diode, graphene transparent contact, Hybrid QD and graphene device, QD enhanced photodiode, QD sensitization

Category(s): Engineering and Physical Sciences

Voltage Tunable Solar-Blind UV Detector Using EG/SiC Bipolar Photo-Transistor

Reference #1285:The University of South Carolina is offering licensing opportunities for a Voltage tunable solar-blind unltraviolet detector an Epitaxial Graphene/SiC bipolar photo-transistorBackground:This invention allows the replacement of the metal electrodes used in conventional SiC UV detectors with a highly transparent graphene layer, leading...

Published: 9/3/2024 | Inventor(s): M.V.S. Chandrashekhar, Anusha Balachandran, Venkata Surya Chava

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Category(s): Engineering and Physical Sciences

Basal Plane Dislocations Elimination and Conversion Below the Epilayer Interface

Reference #: 01252The University of South Carolina is offering licensing opportunities for a novel approach for improving the quality of semiconductor materials (4H-SiC).Background:Power electronic semiconductor devices are critical components in next-generation energy-efficient power systems such as electric vehicles, smart grid power controls, and...

Published: 5/27/2021 | Inventor(s): Tangali Sudarshan, M.V.S. Chandrashekhar, Anusha Balachandran

Keywords(s):

Category(s): Engineering and Physical Sciences, Energy

Transfer-free Synthesis of High Quality Molybdenum Disulfide Thin Films

Reference #: 01249The University of South Carolina is offering licensing opportunities for using a production process for a thin film material, which can lead to a very viable manufacturing process for highly efficient transistors and other electronic devices.Background:Since the discovery of graphene, there has been an increase in researching the scalability...

Published: 5/27/2021 | Inventor(s): M.V.S. Chandrashekhar, Goutam Koley, Ifat Jahangir

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Category(s): Engineering and Physical Sciences, Advanced Materials

Optically Switched Graphene/4H-SiC Junction Bipolar Transistor (G-SiC BJT)

Reference #: 01129The University of South Carolina is offering licensing opportunities for a novel bipolar transistor junction that is highly sensitive to UV light and useful for detection devices such as flame detectors, spectrometers, and missile tracking systems. The transistor may also be adopted for power electronic systems.Invention Description:The...

Published: 9/11/2025 | Inventor(s): M.V.S. Chandrashekhar, Tangali Sudarshan, Sabih Omar, Gabriel Brown, Shamaita Shetu

Keywords(s):

Category(s): Engineering and Physical Sciences

Method of Growing High Quality Epitaxial Graphene with Thickness Controllability

Reference #: 01008The University of South Carolina is offering licensing opportunities for a method of achieving thin to thick graphene from a few monolayers to several microns with excellent surface morphology and uniformity, the combination of which is not realizable by other techniques.Invention Description:The subject invention is a novel method...

Published: 6/27/2023 | Inventor(s): Tangali Sudarshan, Tawhid Rana, M.V.S. Chandrashekhar

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Category(s): Engineering and Physical Sciences, Energy