Dongmyung Kim

Title: The Innovative Contributions of Dongmyung Kim

Introduction

Dongmyung 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 five patents. His work focuses on novel electrode assemblies and their applications in secondary batteries.

Latest Patents

One of his latest patents is titled "Electrode assembly of novel structure and process for preparation of the same." This invention discloses an electrode assembly comprising a cathode, separator, and anode structure. It features a unique design where a plurality of first unit electrodes and a second electrode sheet are wound together, ensuring that the first unit electrodes are positioned opposite the second electrode sheet via a separator sheet. The first and second electrodes possess opposite polarities, enhancing the efficiency of the assembly.

Another notable patent is "Jelly-roll of structure having elastic member adhered on active material-non-coated portion and secondary battery employed with the same." This invention describes a winding type electrode assembly, commonly referred to as a "jelly-roll." The structure includes a cathode sheet and an anode sheet wound in a circular manner, with a separator interposed between them. The jelly-roll features an active material non-coated portion at its wound end, which is covered by a conductive tape. An elastic member is attached to the inside of this non-coated portion, providing additional support and enhancing the performance of the secondary battery.

Career Highlights

Dongmyung Kim is currently employed at LG Chem, Ltd., a leading company in the chemical and battery industry. His innovative work has positioned him as a key figure in the development of advanced battery technologies.

Collaborations

Throughout his career, Dongmyung Kim has collaborated with notable colleagues, including Jong Hee Kim and Yong Jeong Kim. These partnerships have contributed to the advancement of their shared research and development goals.

Conclusion

Dongmyung Kim's contributions to battery technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work at LG Chem, Ltd. continues to influence the development of efficient and effective energy storage solutions.