Company Filing History:
Years Active: 2024-2025
Title: Innovations of Kang Hyeon Lee in Lithium Secondary Batteries
Introduction
Kang Hyeon Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium secondary batteries, particularly through his innovative work on positive electrode active materials. With a total of two patents to his name, Lee's inventions are paving the way for advancements in battery technology.
Latest Patents
Kang Hyeon Lee's latest patents include a positive electrode active material and a lithium secondary battery that incorporates this material. The positive electrode active material is characterized by a lithium transition metal oxide that contains nickel in an amount of 60 mol % or greater. This material is designed in the form of secondary particles, which are aggregates of primary particles. The positive active material meets specific criteria regarding crystal grain size and aspect ratio, ensuring optimal performance in battery applications. Additionally, his patent for a lithium secondary battery outlines a structure that includes a positive electrode made from a lithium composite transition metal oxide powder, which maintains stability in lithium-oxygen interlayer spacing during various states of charge.
Career Highlights
Kang Hyeon Lee is currently employed at LG Chem, Ltd., a leading company in the chemical and battery industry. His work focuses on enhancing the efficiency and performance of lithium secondary batteries, which are crucial for various applications, including electric vehicles and portable electronics. Lee's innovative approach to battery materials has positioned him as a key figure in the ongoing development of energy storage solutions.
Collaborations
Kang Hyeon Lee collaborates with esteemed colleagues such as Won Sig Jung and Tae Young Rhee. Their combined expertise contributes to the advancement of battery technology and the development of new materials that can improve battery performance and longevity.
Conclusion
Kang Hyeon Lee's contributions to the field of lithium secondary batteries through his innovative patents and collaborations highlight his importance as an inventor. His work at LG Chem, Ltd. continues to influence the future of energy storage technology.