Sungjong Kim

Title: Innovations by Sungjong Kim: Pioneering Safety in Lithium-Ion Batteries

Introduction

Sungjong Kim, a prolific inventor based in Daejeon, South Korea, has made notable contributions to the field of battery technology. With seven patents to his name, Kim is recognized for his innovative designs that enhance the safety and reliability of lithium-ion batteries. His latest inventions focus on improving the structural integrity of batteries to prevent leakage and enhance user safety.

Latest Patents

One of Sungjong Kim's remarkable patents is the "Lithium Ion Battery of Crimping Shape of Increased Safety." This cylindrical battery design features a crimp region at the upper end of the container, where the crimp region is gently bent to secure a gasket. The innovative double-bending technique creates a curvature that enhances the stability of the seal when external impact or internal pressure occurs, preventing electrolyte leakage and significantly increasing battery safety.

Another noteworthy patent is the "Cylindrical Secondary Battery of Improved Safety." This design involves a cylindrical can that houses an electrode assembly and electrolyte, complemented by a cap assembly at the top. The cap features a safety vent and a current interruptive device with carefully designed through holes, allowing for the safe release of gas during high-pressure situations. The combination of these features ensures that the battery operates safely even under extreme conditions.

Career Highlights

Sungjong Kim is currently employed at LG Chem, Ltd., a leading company in chemical and battery technology. His work continues to influence how batteries are designed and manufactured, prioritizing safety and reliability in modern energy solutions.

Collaborations

Throughout his career, Sungjong Kim has had the pleasure of collaborating with accomplished colleagues such as Jaehan Jung and Chahun Ku. Together, they have contributed to advancements in battery technology and played an essential role in enhancing product safety and performance.

Conclusion

Sungjong Kim stands out as a visionary inventor in the realm of lithium-ion battery technology. His commitment to increasing safety and reliability through his innovative patents marks him as a significant figure in the industry. As he continues his work at LG Chem, his contributions will undoubtedly shape the future of battery technologies.