Hsien-Jen Li

Title: The Innovative Mind of Hsien-Jen Li

Introduction

Hsien-Jen Li, a prominent inventor based in Hemei, Taiwan, has made significant contributions to the field of electronic engineering. With a portfolio of four patents, his work primarily focuses on advancements in LED drivers and fluorescent lamp technologies. Li's inventions exemplify the drive for innovation in optical technologies that enhance energy efficiency and performance in lighting systems.

Latest Patents

One of Hsien-Jen Li's latest inventions is the "Balanced Circuit for Multi-LED Driver." This innovative driving circuit utilizes multiple transformers to supply currents for a group of LEDs connected to various current paths. Each transformer features two induction coils configured with a specific coil turn ratio, which balances the output current across the different current paths. As a result, the brightness of LEDs in different colors—red, blue, and green—can be effectively managed based on the current in each path.

Another notable patent is the "Floating Drive Circuit for Cold Cathode Fluorescent Lamp," which introduces a unique floating driving device for illumination. This system includes an illumination unit with two terminals, where the first driver applies AC voltages to the first terminal, and the second driver applies AC voltages to the second terminal in an out-of-phase manner. This innovative approach enhances the efficiency and effectiveness of cold cathode fluorescent lamps in various applications.

Career Highlights

Hsien-Jen Li is currently affiliated with AU Optronics Corporation, a leader in the display and lighting technology industry. His work within the company has not only advanced product capabilities but has also positioned AU Optronics as a key player in the competitive market of LED technologies and fluorescent lighting solutions. Li's inventive capabilities reflect his commitment to engineering excellence and innovation.

Collaborations

Throughout his career, Li has collaborated closely with notable colleagues, including Chin-Der Wey and Chia-Hung Sun. These collaborations foster a creative environment at AU Optronics Corporation, allowing for the exchange of ideas and synergistic efforts in developing cutting-edge technologies. Together, they have contributed to significant advancements in lighting and display solutions.

Conclusion

Hsien-Jen Li's contributions to the field of electronic engineering underscore the importance of innovation in creating efficient and effective lighting systems. His latest patents demonstrate a deep understanding of electronic circuitry and its application in modern technology. Through his work at AU Optronics Corporation and collaborations with other experts, Li continues to push the boundaries of innovation, inspiring future developments in the industry.