Dae-Jung Kim

Title: The Remarkable Innovations of Dae-Jung Kim

Introduction

Dae-Jung Kim, an accomplished inventor based in Incheon, South Korea, has made significant contributions to the field of power electronics. With a total of two patents to his name, Kim focuses on innovations that enhance the efficiency and reliability of power factor correction circuits.

Latest Patents

Dae-Jung Kim's latest patents reflect his expertise in power factor correction technology. The first patent, titled "Power Factor Correction Circuit and Driving Method Thereof," addresses a critical issue in conventional circuits where excessive current can flow to a switch due to a diode short circuit, potentially leading to switch damage. This invention introduces a method to stop the turn-on of the switch under excessive current conditions, thus protecting it from damage.

His second patent, "Power Factor Correction Circuit and Output Voltage Control Method Thereof," presents a solution for varying output voltage in relation to input voltage. This innovative circuit generates a reference voltage from the output terminal of a boost circuit at a predetermined time, utilizing the information from the input AC voltage. By controlling the output voltage generation based on this reference, the invention minimizes power loss, demonstrating an efficient approach to power factor correction.

Career Highlights

Dae-Jung Kim has built a notable career in the semiconductor industry, contributing to renowned companies such as Fairchild Semiconductor and Silicon Mitus, Inc. These positions provided him with a platform to develop his innovative ideas and apply his expertise in power electronic circuits.

Collaborations

Throughout his career, Dae-Jung Kim has collaborated with talented individuals, including his coworkers Jung-Won Kim and Dong-Hee Kim. These collaborations have likely enriched his work, fostering a creative environment that encourages the continuous pursuit of innovation.

Conclusion

Dae-Jung Kim's contributions to the field of power electronics through his patents exemplify his commitment to advancing technology. His inventions not only enhance the functionality of power factor correction circuits but also ensure the reliability and efficiency of electronic systems. As an inventor based in Incheon, his work continues to influence the industry and showcase the importance of innovative thinking in solving modern technological challenges.