This inventor holds 2 USPTO granted patents. Top assignee: Shanghai Bright Power Semiconductor Co., Ltd.. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Innovations of Shunfa Zhang
Introduction
Shunfa Zhang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor technology, particularly in the area of interface control circuits and LED dimming systems. With a total of 2 patents to his name, Zhang continues to push the boundaries of innovation in his field.
Latest Patents
Zhang's latest patents include an "Interface control circuit, control method and interface control device" and an "LED dimming method, dimming controller and system." The interface control circuit is designed for use in a dimming system that is compatible with both DALI dimming and push-button dimming. It features a DALI signal reception control module that includes a first switch element, which is activated when the voltage at the power supply terminal reaches a pre-start voltage. This invention ensures the accuracy and reliability of rapid communication reestablishment after a power-off event. The LED dimming method allows for precise control of the output current of an LED by adjusting the duty cycle of a PWM signal in a way that is both efficient and effective.
Career Highlights
Shunfa Zhang is currently employed at Shanghai Bright Power Semiconductor Co., Ltd. His work at this company has allowed him to develop innovative solutions that enhance the performance of semiconductor devices. His expertise in interface control circuits and LED dimming systems has positioned him as a key player in the industry.
Collaborations
Zhang has collaborated with notable colleagues such as Wenkai Zhao and Weijia Yu. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Shunfa Zhang's contributions to the field of semiconductor technology are noteworthy and impactful. His innovative patents reflect his commitment to advancing technology and improving the efficiency of electronic systems. Zhang's work continues to inspire future innovations in the industry.