Location History:
- Chungcheongnam-do, KR (2022)
- Daejeon, KR (2018 - 2024)
Company Filing History:
Years Active: 2018-2025
Title: Innovator Profile: Eun Hee Lee from Daejeon, South Korea
Introduction: Eun Hee Lee, an accomplished inventor based in Daejeon, South Korea, has made significant contributions to the field of lithium secondary batteries. With a focus on enhancing battery performance, Eun Hee has been awarded two patents, showcasing his innovative approach to battery technology.
Latest Patents: Eun Hee Lee's most recent patents involve the development of positive electrode active materials designed for lithium secondary batteries. The first patent includes a lithium transition metal oxide containing nickel (Ni), cobalt (Co), and manganese (Mn), characterized by a composition where nickel comprises 60 mol % or more relative to the total moles of transition metals, excluding lithium. The material boasts an average particle diameter of 4 μm to 10 μm after rolling at a specific density. The second patent further innovates by incorporating a lithium composite transition metal oxide with a layered crystal structure, retaining a similar composition while optimizing the ratio of nickel, cobalt, and manganese, ensuring that cobalt is present in a greater amount than manganese.
Career Highlights: Eun Hee Lee is currently employed at LG Chem, Ltd., a prominent company in the chemical sector, known for its advancements in battery technology and materials science. His work continues to push the boundaries of what is possible in energy storage and battery efficiency.
Collaborations: Throughout his career, Eun Hee has collaborated with several key colleagues, including Seong Bae Kim and Song Yi Yang. Together, they explore innovative solutions that advance their mutual goals in battery performance and energy sustainability.
Conclusion: As a dedicated inventor in the realm of lithium secondary batteries, Eun Hee Lee stands at the forefront of innovation. His patents reflect a commitment to improving battery technology, underscoring the essential role that inventors play in driving progress within the industry. The contributions of professionals like Eun Hee are vital as we move towards more efficient and sustainable energy solutions.