Hau-Chen Yen

Title: Innovations by Hau-Chen Yen in Electronic Ballast Technology

Introduction

Hau-Chen Yen is a notable inventor based in Kaohsiung Hsien, Taiwan. He has made significant contributions to the field of electronic ballast technology, particularly for metal halide lamps. His innovative approach has led to the development of a unique electronic ballast that enhances efficiency and reduces power loss.

Latest Patents

Hau-Chen Yen holds 1 patent for his invention titled "Three-stage electronic ballast for metal halide lamps." This invention comprises a step-up converter, a step-down converter, and a full-bridge DC-AC converter. The step-down converter operates an inductor in a continuous boundary current mode, which effectively reduces power loss and enhances efficiency. Additionally, the electronic ballast is equipped with a microprocessor that allows for power regulation. This design enables the incorporation of various protective functions without the need for complex control circuits and sensing elements, making it a high-quality and low-cost solution for metal halide lamps.

Career Highlights

Hau-Chen Yen is associated with Hitech Electronics Co., Ltd., where he continues to innovate and develop advanced electronic solutions. His work has been instrumental in improving the performance and reliability of electronic ballasts in lighting applications.

Collaborations

Hau-Chen Yen has collaborated with notable colleagues such as Tsai-Fu Lin and Tsorng-Juu Liang. These partnerships have contributed to the advancement of technology in their field.

Conclusion

Hau-Chen Yen's contributions to electronic ballast technology demonstrate his commitment to innovation and efficiency. His patent for a three-stage electronic ballast showcases his ability to create practical solutions that benefit the lighting industry.