Company Filing History:
Years Active: 2012-2022
Title: Innovations by Inventor Kelvin Wang
Introduction
Kelvin Wang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of LED lighting technology. With a total of 4 patents to his name, his work focuses on enhancing energy efficiency and performance in lighting systems.
Latest Patents
Kelvin Wang's latest patents include an LED lighting circuit and a lighting device comprising the same. This innovative LED lighting circuit is designed to reduce energy loss in a tapped linear driver. It features an input adapted to receive an input voltage, a series of LED segments connected to the input, and a buffer component connected to the anode and cathode of the LED segments. Additionally, it includes a current source circuit in series with a parallel connection of the buffer component and the LED segments. This design aims to maintain optimal performance while minimizing energy waste.
Another significant patent involves a tapped linear driver and driving method. This LED lighting circuit utilizes a switching arrangement to selectively bypass LED segments, allowing for a tapped linear driver approach. The system detects component degradation, implementing different current modulation schemes to ensure consistent light output and protect circuit components. This innovation addresses issues such as LED chip failure and changes in contact resistance, ensuring reliability in lighting applications.
Career Highlights
Throughout his career, Kelvin Wang has worked with prominent companies in the industry, including Signify Holding B.V. and General Electric Company. His experience in these organizations has contributed to his expertise in developing advanced lighting solutions.
Collaborations
Kelvin has collaborated with talented individuals such as Liang Shi and Zhi Quan Chen. Their combined efforts have led to innovative advancements in LED technology.
Conclusion
Kelvin Wang's contributions to LED lighting technology demonstrate his commitment to innovation and energy efficiency. His patents reflect a deep understanding of the challenges in the field and provide solutions that enhance performance and reliability.