Dong-Kyu Kim

Title: Innovations by Dong-Kyu Kim

Introduction

Dong-Kyu Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, holding a total of 8 patents. His work focuses on improving battery diagnostics and capacity estimation, which are crucial for the advancement of energy storage solutions.

Latest Patents

One of his latest patents is an "Apparatus for estimating a battery free capacity." This invention relates to accurately estimating the free capacity of a half cell of a battery without the need for a reference electrode. By revising the entire state of charge (SOC) region of a half cell using detected inflection points from SOC-voltage data, this apparatus enhances the precision of capacity estimation.

Another notable patent is the "Battery diagnostic device and method." This device includes a sensing unit that measures the current and voltage of a battery. It utilizes a processor to estimate the SOC based on the measured current and selects multiple SOCs from SOC-voltage data. The device divides the SOC region into sub-regions and calculates change values to diagnose the battery's operational mode, determining whether it is functioning normally or experiencing failure.

Career Highlights

Dong-Kyu Kim has worked with leading companies in the battery industry, including LG Chem, Ltd. and LG Energy Solution, Ltd. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in battery performance and reliability.

Collaborations

Throughout his career, Dong-Kyu Kim has collaborated with notable colleagues such as Dae-Soo Kim and Yoon-Jung Bae. These partnerships have contributed to the advancement of battery technologies and the successful development of his patented inventions.

Conclusion

Dong-Kyu Kim's contributions to battery technology through his innovative patents demonstrate his expertise and commitment to enhancing energy storage solutions. His work continues to influence the industry and pave the way for future advancements in battery diagnostics and capacity estimation.