Siu Hong Wong

Title: Innovations by Siu Hong Wong: Pioneering LED Technology

Introduction

Siu Hong Wong is an innovative inventor based in Hong Kong, China, recognized for his contributions to LED technologies. With a total of two patents to his name, Wong's work has made significant strides in optimizing LED performance and efficiency.

Latest Patents

Wong's latest patents demonstrate his expertise in enhancing LED driving circuits. The first patent focuses on a "Method and apparatus for cancelling output current ripples in LED driving circuits." This inventive approach centers around a device that reduces current ripple in light-emitting diode arrays by employing a single-stage power factor correction driver combined with a linear current regulator. This regulator actively adjusts its equivalent impedance based on the output voltage ripple of the driver, allowing for more stable LED performance.

The second patent, titled "AC LED array configuration switching circuit triggered by source voltage level," addresses the configuration of LED connections. This circuit intelligently changes the arrangement of multiple LEDs from parallel to series based on voltage levels detected from an AC source. The method involves applying a rectified alternating current to the LEDs and dynamically adjusting their configuration depending on whether the current meets the combined forward voltage requirements of the LEDs.

Career Highlights

Siu Hong Wong is currently employed at Huizhou Light Engine Limited, where he continues to develop groundbreaking technologies in the lighting industry. His work has not only contributed to advancements in LED setups but also emphasizes energy efficiency and effective power management.

Collaborations

Wong has collaborated with esteemed colleagues such as Wa Hing Leung and Kam Wah Siu, who share a commitment to innovation in lighting technology. Together, they enhance the development of efficient LED systems, promising a brighter and more sustainable future.

Conclusion

Siu Hong Wong stands out as a prominent inventor in the realm of LED technology. His innovative patents not only showcase his technical prowess but also reflect his dedication to improving energy efficiency in lighting solutions. As the demand for advanced LED technologies continues to grow, Wong's contributions will undoubtedly play a pivotal role in shaping the future of this industry.