Dong Rak Kim

Title: Innovations by Dong Rak Kim

Introduction

Dong Rak Kim is a notable inventor based in Yongin, South Korea. He has made significant contributions to the field of battery technology and fuel cell systems. With a total of 4 patents to his name, Kim's work focuses on enhancing the efficiency and longevity of battery systems.

Latest Patents

One of his latest patents is a battery charging method and charging system designed to prevent degradation of a battery and enhance its lifetime characteristics. This innovative charging method includes charging a battery at a first C-rate that is higher than a reference C-rate, followed by charging at a second C-rate that is lower than the reference C-rate. The method also incorporates at least one rest period for temporarily stopping the charging process, which contributes to the overall health of the battery.

Another significant patent by Kim is a method for controlling a peripheral system and a fuel cell system. This method allocates an operation priority to various peripheral devices and stores information regarding this priority. It enables the sequential operation of these devices using electric energy stored in a small capacity electricity storage device, ensuring efficient energy management.

Career Highlights

Dong Rak Kim is currently employed at Samsung SDI Co., Inc., where he continues to innovate in the field of energy storage and management. His work at Samsung SDI has positioned him as a key player in advancing battery technology.

Collaborations

Throughout his career, Kim has collaborated with talented individuals such as Jin Hong An and Ri A Ju. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Dong Rak Kim's contributions to battery technology and fuel cell systems demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of energy management and efficiency, making him a valuable asset in the field of technology.