Company Filing History:
Years Active: 2021-2025
Title: Innovations of Choonghyeon Lee in Battery Technology
Introduction
Choonghyeon Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of advanced materials for lithium secondary batteries. With a total of four patents to his name, Lee's work focuses on enhancing the performance and stability of battery systems.
Latest Patents
Among his latest patents, Lee has developed a binder for manufacturing the positive electrode of lithium secondary batteries. This binder includes two or more different lithium-substituted polyacrylic acids with varying molecular weights. The innovation lies in the use of lithium-substituted polyacrylic acids that differ in weight average molecular weight by 500,000 or more. This advancement aims to improve the efficiency and longevity of lithium secondary batteries.
Another notable patent involves a binder for preparing the positive electrode for lithium-sulfur secondary batteries. This binder composition includes an acrylic polymer that incorporates units formed from hydroxyphenyl-based and disulfide-based monomers. The inclusion of these units enhances the long-term stability of the battery by suppressing the leaching of sulfur-based materials through the absorption of lithium polysulfides.
Career Highlights
Choonghyeon Lee has worked with leading companies in the battery industry, including LG Energy Solution, Ltd. and LG Chem, Ltd. His experience in these organizations has allowed him to contribute to cutting-edge research and development in battery technologies.
Collaborations
Lee has collaborated with notable colleagues such as Doo Kyung Yang and Taek Gyoung Kim. Their combined expertise has further advanced the innovations in battery materials and technologies.
Conclusion
Choonghyeon Lee's contributions to battery technology through his innovative patents demonstrate his commitment to enhancing energy storage solutions. His work continues to influence the development of more efficient and stable battery systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.