Ha-Neul Kim

Title: Ha-Neul Kim: Innovator in Voltage Conversion Technology

Introduction

Ha-Neul Kim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of power management through his innovative designs and technologies. With a total of 2 patents, Kim continues to push the boundaries of electrical engineering.

Latest Patents

Kim's latest patents include a voltage converter for power management. This voltage converter features a converting circuit and a switching control circuit. The converting circuit consists of an inductor connected to a switching node, a first switching device connected between the switching node and a common voltage, and a second switching device connected to the switching node. The first switching device charges the inductor and discharges it in response to a control signal. The switching control circuit generates this control signal by performing pulse-width modulation (PWM) and pulse-frequency modulation (PFM) based on various sensing signals and feedback. Additionally, he has developed a voltage converter and power management device that includes a driving device unit, a current sensing unit, and a switching control circuit. This invention adaptively adjusts the off-time during operation, enhancing efficiency.

Career Highlights

Ha-Neul Kim is currently employed at Samsung Electronics Co., Ltd., where he applies his expertise in electrical engineering to develop cutting-edge technologies. His work has been instrumental in advancing the company's capabilities in power management solutions.

Collaborations

Kim collaborates with talented colleagues, including Hyoung-seok Oh and Kyoung-Jin Lee. Together, they contribute to innovative projects that enhance the technological landscape.

Conclusion

Ha-Neul Kim is a notable inventor whose work in voltage conversion technology has made a significant impact in the field of power management. His contributions continue to shape the future of electrical engineering.