Hyun Min Kim

Title: Innovations of Hyun Min Kim

Introduction

Hyun Min Kim is a notable inventor based in Bucheon, South Korea. He has made significant contributions to the field of electrical engineering, particularly in power supply technologies. With a total of two patents to his name, Kim's work focuses on enhancing the efficiency and safety of electrical systems.

Latest Patents

Hyun Min Kim's latest patents include an "Overvoltage repetition prevention circuit, method thereof, and power factor compensation circuit using the same." This invention relates to a circuit designed to prevent overvoltage repetition, incorporating a power factor correction circuit. The circuit features an inductor that receives input voltage and supplies output voltage, a power switch that controls the inductor current, and a power factor correction controller that manages the switching operation during overvoltage stabilization periods.

Another significant patent is the "Apparatus and method for discharging capacitor of input filter of power supply, and power supply including the apparatus." This invention includes an input filter with a capacitor connected to an AC power source and a discharging device that rectifies and samples the AC power. The discharging device generates a reference voltage based on the peak voltage of a sampling signal and discharges the capacitor through a discharging resistor when the AC power source is cut off.

Career Highlights

Hyun Min Kim is currently employed at Fairchild Korea Semiconductor Ltd., where he applies his expertise in developing innovative electrical solutions. His work has contributed to advancements in power supply technology, making systems more reliable and efficient.

Collaborations

Throughout his career, Kim has collaborated with notable colleagues, including Sang Cheol Moon and Sung-Won Yun. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hyun Min Kim's contributions to electrical engineering through his patents demonstrate his commitment to innovation and improvement in power supply systems. His work continues to influence the industry and inspire future advancements.