Company Filing History:
Years Active: 2016-2017
Title: Innovations of Ligang Xu in LED Technology
Introduction
Ligang Xu is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of LED technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of LED driving circuits.
Latest Patents
One of Ligang Xu's latest patents is a multichannel constant current LED driving circuit. This innovative circuit includes a power stage circuit with a power switching transistor, an inductor, and a rectifier circuit. The power stage is designed to receive a DC bus voltage and generate a pseudo-constant output signal to drive multiple LED strings. Additionally, the circuit features a current control unit that regulates the average current of each LED string based on corresponding dimming signals. The current control unit also manages the power switching transistor according to a feedback signal that indicates the current flowing through the LED strings.
Career Highlights
Ligang Xu is currently employed at Silergy Semiconductor Technology (Hangzhou) Ltd. His work at this company has allowed him to develop cutting-edge technologies in LED driving circuits. His contributions have been instrumental in advancing the capabilities of LED applications.
Collaborations
Ligang Xu has collaborated with notable colleagues, including Jianxin Wang and Hongbin Lai. These partnerships have fostered innovation and have led to the successful development of new technologies in the semiconductor field.
Conclusion
Ligang Xu's work in LED technology exemplifies the impact of innovative thinking in the semiconductor industry. His patents and collaborations continue to shape the future of LED applications.