Chenglong Zhang

Title: Innovations of Chenglong Zhang

Introduction

Chenglong Zhang is a prominent inventor based in Campbell, CA (US). He has made significant contributions to the field of power electronics, holding a total of 6 patents. His work focuses on enhancing the efficiency and performance of power converters and lighting systems.

Latest Patents

One of his latest patents is titled "Regulated power supply voltage and triac hold-up current for a switching power converter." This invention provides a switching power converter that includes a current source controlling the charging of a storage capacitor to ensure a regulated internal power supply voltage. Another notable patent is "High efficiency flicker attenuator for lighting." This innovation involves systems, devices, and methods for dimming solid-state lighting, which effectively reduces ripple and flicker at low load dimming levels while maintaining full power at high load dimming levels. The technology utilizes a flicker-resisting metal oxide semiconductor field effect transistor (MOSFET) to operate in different modes depending on the light levels, thereby minimizing power loss compared to conventional dimming techniques.

Career Highlights

Chenglong Zhang is currently employed at Dialog Semiconductor GmbH, where he continues to develop cutting-edge technologies in power management. His expertise in the field has led to advancements that benefit various applications in electronics.

Collaborations

Chenglong has collaborated with notable colleagues, including Chuanyang Wang and Nan Shi, contributing to a dynamic and innovative work environment.

Conclusion

Chenglong Zhang's contributions to power electronics and lighting technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in these fields and provide solutions that enhance performance and reduce energy consumption.