This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Diodes Inc.. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Innovations by Vijay Hugar in LED Technology
Introduction
Vijay Hugar is an accomplished inventor based in Hubballi, India. He has made significant contributions to the field of LED technology, holding 3 patents that showcase his innovative approach to controlling LED color and brightness.
Latest Patents
One of his latest patents is an "LED color and brightness control apparatus and method." This apparatus includes a plurality of MOSFET device groups connected in parallel. A first common node of these MOSFET device groups is coupled to a cathode of a light-emitting diode channel, while a second common node is connected to ground. The control circuit generates gate drive signals for the MOSFET device groups, allowing for the adjustment of current flowing through the LED channel based on predetermined color and brightness levels. The control circuit is also designed to manage current flow proportional to different duty cycles.
Another notable patent is also titled "LED color and brightness control apparatus and method." This invention features a bandgap voltage reference that generates a current reference for controlling multiple LED channels. Similar to the first patent, it includes a plurality of MOSFET devices connected in parallel, which control the current flowing through the LED channel. The control circuit generates gate drive signals to adjust the current based on predetermined color and brightness levels.
Career Highlights
Vijay Hugar is currently employed at Diodes Inc., where he continues to innovate in the field of LED technology. His work has contributed to advancements in how LED lighting can be controlled and utilized in various applications.
Collaborations
He has collaborated with notable coworkers such as Dongjie Cheng and Sumit Bhat, further enhancing the innovative environment at Diodes Inc.
Conclusion
Vijay Hugar's contributions to LED technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the way LED lighting is controlled and utilized in modern applications.