Ji-Won Min

Title: Ji-Won Min: Innovator in Lithium Battery Technology

Introduction

Ji-Won Min is a prominent inventor based in Daejeon, South Korea. She has made significant contributions to the field of lithium battery technology, holding 2 patents that focus on advancements in battery components and performance.

Latest Patents

Her latest patents include innovations in negative electrodes and separators for lithium secondary batteries. The first patent, titled "Negative electrode and lithium secondary battery including the same," describes a negative electrode that features a current collector and a silicon-based active material layer. This layer contains no binder polymer and is enhanced by a coating layer that forms a chemical bond with silicon. The coating layer polymer is a mixture of polyacrylic acid and polyvinyl alcohol, with a specific weight ratio to optimize performance.

The second patent, "Separator for lithium ion secondary battery and lithium ion secondary battery comprising the same," focuses on a separator that enhances the irreversible capacity of a negative electrode. This separator comprises composite particles that include a core of lithium composite metal oxide and a shell of carbonaceous material. This innovative design allows for effective lithium deintercalation and improves the overall efficiency of the battery.

Career Highlights

Ji-Won Min is currently employed at LG Energy Solution, Ltd., where she continues to develop cutting-edge technologies in battery systems. Her work is instrumental in advancing the capabilities of lithium-ion batteries, which are crucial for various applications, including electric vehicles and renewable energy storage.

Collaborations

Throughout her career, Ji-Won has collaborated with notable colleagues such as Seok-Koo Kim and Joon Kwon. These partnerships have fostered a dynamic environment for innovation and research in battery technology.

Conclusion

Ji-Won Min's contributions to lithium battery technology exemplify her commitment to innovation and excellence. Her patents reflect a deep understanding of materials science and engineering, positioning her as a key figure in the advancement of energy storage solutions.