Chang Woo Lee

Title: Chang Woo Lee: Innovator in Flame-Retardant Lithium-Ion Battery Technology

Introduction

Chang Woo Lee is a prominent inventor based in Chicago, IL (US). He has made significant contributions to the field of battery technology, particularly in enhancing the safety of lithium-ion batteries. His innovative approach focuses on incorporating flame-retardant materials to improve battery performance and safety.

Latest Patents

Chang Woo Lee holds a patent for a flame-retardant additive for lithium-ion batteries. This invention involves a lithium-ion battery that includes an anode electrode, a cathode electrode, and a non-aqueous solvent lithium electrolyte. The key feature of this patent is the addition of at least one cyclophosphazene to the non-aqueous solvent lithium electrolyte, which serves as a flame-retardant material. The preferred cyclophosphazene used in this invention is hexamethoxycyclotriphosphazene, and the non-aqueous solvent lithium electrolyte is ideally a carbonate-based electrolyte. This innovation aims to enhance the safety and reliability of lithium-ion batteries.

Career Highlights

Chang Woo Lee is affiliated with the Illinois Institute of Technology, where he contributes to research and development in battery technology. His work is instrumental in advancing the understanding and application of flame-retardant materials in energy storage systems.

Collaborations

He collaborates with notable researchers in the field, including Khalil Amine and Jai Prakash. Their combined expertise fosters innovation and drives advancements in battery safety and performance.

Conclusion

Chang Woo Lee's contributions to the field of lithium-ion battery technology highlight the importance of safety in energy storage solutions. His innovative patent for a flame-retardant additive represents a significant step forward in making batteries safer for widespread use.