Zhen Li

Title: Zhen Li - Innovator in Dimmer-Controlled LED Technology

Introduction

Zhen Li is a notable inventor based in Fremont, California. He has made significant contributions to the field of electrical engineering, particularly in the development of dimmer-controlled LED technology. His innovative approach has led to advancements that enhance the efficiency and functionality of lighting systems.

Latest Patents

Zhen Li holds a patent for "Dimmer-controlled LEDs using flyback converter with high power factor." This invention involves a flyback controller that generates a switching signal to control the delivery of current into a primary winding of a transformer in a flyback converter. The controller includes an output current monitoring circuit that generates a signal representative of the average output current in a secondary winding of the transformer. This technology allows for the conversion of a chopped AC voltage from a dimmer control into an average output current that is DC isolated and varies according to the dimmer setting.

Career Highlights

Zhen Li is currently employed at Linear Technology Corporation, where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of LED lighting systems, making them more efficient and user-friendly.

Collaborations

Zhen has collaborated with talented individuals such as Michael George Negrete and Wei Gu. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Zhen Li's contributions to dimmer-controlled LED technology exemplify the impact of innovation in electrical engineering. His work not only enhances lighting systems but also paves the way for future advancements in the field.