Location History:
- Irmo, SC (US) (2013)
- Columbia, SC (US) (2012 - 2018)
Company Filing History:
Years Active: 2012-2018
Title: Vinod Adivarahan: Innovator in Ultraviolet Light Emitting Devices
Introduction
Vinod Adivarahan is an accomplished inventor based in Columbia, SC, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 22 patents, he has established himself as a pioneering figure in innovations related to ultraviolet light emitting devices and high-frequency electronics.
Latest Patents
Among his latest patents is a groundbreaking invention related to ultraviolet light emitting semiconductor chips. This invention discloses a semiconductor chip that can include a buffer layer of AlGaN, ranging from 10 µm to 3 mm in thickness. Notably, it defines apertures in the thickness of the buffer layer, resulting from lateral overgrowth over a grooved basal substrate. The chip's structure includes a n-junction LED layer, a multiple quantum well LED layer, and a p-junction LED layer, all comprised of AlGaN, where the composition varies.
Another recent patent highlights advanced fabrication techniques for high-frequency, high-power group III nitride electronic devices. This work describes the operation methods of AlInGaN/InGaN/GaN MOS-DHFETs with sub-micron gate lengths. The innovative fabrication method features a double-recess etching process and utilizes pulsed deposition to create an ultra-thin, high-quality silicon dioxide layer, which serves as the active gate-insulator. These techniques are crucial for forming high electron mobility transistors (HEMT) and other field effect transistors (FET).
Career Highlights
Vinod Adivarahan has held positions at notable institutions, including the University of South Carolina, where he has furthered research in semiconductor applications. He has also worked at Nitek, Inc., contributing to the advancement of technologies within the field. His extensive experience reflects his commitment to innovation and the development of cutting-edge electronic devices.
Collaborations
Throughout his career, Adivarahan has collaborated with esteemed colleagues, including Asif Khan and Qhalid Fareed. These partnerships have fostered an environment of creative exploration and led to the successful development of numerous patented technologies.
Conclusion
Vinod Adivarahan's work in ultraviolet light emitting devices and high-frequency electronic fabrication has positioned him as a leading inventor in the semiconductor field. His extensive patent portfolio and collaborations underscore his influence and dedication to advancing technology. As innovation continues to evolve, Adivarahan's contributions will undoubtedly play a significant role in shaping the future of electronic devices.