Jeong Han Kim

Title: Jeong Han Kim: Lithium-Ion Battery Materials Inventor

Introduction

Jeong Han Kim is an inventor associated with Gyeongsangbuk-do, South Korea, and Posco Future M Co., Ltd. His patent work concerns cathode materials for lithium batteries, with a focus on improving capacity and lifespan.

Latest Patents

Kim is named on a patent titled “Lithium Battery Cathode Active Material Having Oriented Structure, and Preparation Method Therefor.” The invention describes a cathode active material made by firing a density-gradient precursor. In that precursor, density gradually changes from the interior of secondary particles, which are aggregates of primary particles, toward their exterior. The resulting oriented structure is intended to support long battery life and high-capacity performance. Kim is associated with 1 patent.

Career Highlights

Kim’s listed work connects him with Posco Future M Co., Ltd., a company involved in battery materials. The available information highlights his contribution to research and development of lithium-battery cathode materials.

Collaborations

Seung Un Choi and Jae Han Kim are identified as Kim’s coworkers. They are also associated with the patent work described above.

Conclusion

Jeong Han Kim’s patent focuses on an oriented lithium-battery cathode material designed to combine high capacity with extended lifespan.