Company Filing History:
Years Active: 2025
Title: Yefen Yu - Innovator in LED Driver Technology
Introduction
Yefen Yu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of LED technology, particularly in the development of drivers that enhance the performance of LED loads. His innovative approach has led to the creation of a patented technology that addresses key challenges in current regulation for LED applications.
Latest Patents
Yefen Yu holds a patent for a "Driver for delivering current to a LED load." This invention features a current control loop designed to regulate output current effectively. The current control loop includes a controllable configuration that influences the conversion function of the converter. An adjusting circuit is incorporated to selectively manage the output current delivered to the load, allowing for effective adjustments between two levels. This capability enables pulse-width modulation (PWM) control of the output current, enhancing the overall efficiency of the driver. The electrical value of the current control loop, specifically the voltage of a capacitor in a compensation circuit, plays a crucial role in maintaining the desired output current with reduced response time.
Career Highlights
Yefen Yu is currently employed at Signify Holding B.V., a company known for its commitment to innovation in lighting solutions. His work at Signify has allowed him to focus on advancing LED technology and improving energy efficiency in lighting applications.
Collaborations
Yefen collaborates with talented colleagues, including Bing Guo and Honghao Zhong, who contribute to the innovative environment at Signify. Their combined expertise fosters a culture of creativity and technological advancement.
Conclusion
Yefen Yu's contributions to LED driver technology exemplify the impact of innovation in the field of lighting. His patented technology not only enhances the performance of LED loads but also sets a foundation for future advancements in energy-efficient lighting solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.