Chih-Hsien Hsieh

Title: Chih-Hsien Hsieh: Innovator in Power Factor Correction Circuits

Introduction

Chih-Hsien Hsieh is a notable inventor based in Irvine, California. He has made significant contributions to the field of electrical engineering, particularly in power factor correction circuits. His innovative work has led to the development of a patent that addresses critical aspects of boost converters.

Latest Patents

Chih-Hsien Hsieh holds a patent for a "Power factor correction circuit for a boost converter." This invention comprises a voltage converting means and a voltage-to-time converting means. The voltage converting means is designed to convert a supply voltage based on the time period of a turn-on duration and a turn-off duration of the boost converter into an output voltage. The voltage-to-time converting means generates the turn-on duration based on the output voltage from the voltage converting means. The power factor correction circuit adjusts the turn-on duration substantially in accordance with specific relationships involving process-dependent parameters.

Career Highlights

Chih-Hsien Hsieh is currently associated with Navitas Semiconductor Limited, where he continues to innovate in the field of semiconductor technology. His work focuses on enhancing the efficiency and performance of power electronic systems.

Collaborations

Chih-Hsien has collaborated with notable colleagues such as Milind Gupta and Jun Li, contributing to various projects that advance the field of power electronics.

Conclusion

Chih-Hsien Hsieh's contributions to power factor correction circuits exemplify his commitment to innovation in electrical engineering. His patent reflects a deep understanding of circuit design and its practical applications.