Company Filing History:
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1 out of 237 
Years Active: 2023-2025
Title: **Innovative Contributions of Sangil Han in Battery Technology**
Introduction
Sangil Han is a distinguished inventor based in Yongin-si, South Korea. He has made significant strides in the field of battery technology, holding a total of six patents. His innovative work primarily focuses on lithium metal batteries and their components, enhancing their overall efficiency and longevity.
Latest Patents
Among his latest contributions, Sangil Han has developed a **negative electrode for lithium metal batteries**. This invention involves a dual-layer design that includes a lithium metal negative electrode and a second layer featuring a carbon-based coating. This innovative structure enhances the charge and discharge efficiency of lithium metal batteries, significantly prolonging their life span.
Another notable invention is the **all-solid secondary battery**, which integrates a cathode, an anode composed of natural graphite, and a solid electrolyte layer. The anode's natural graphite has been optimized with an average particle diameter, contributing to improved performance characteristics in energy storage applications.
Career Highlights
Sangil Han has contributed his expertise to prominent companies, including Samsung SDI Co., Inc., a leader in battery manufacturing. His tenure at the Industry-Academia Cooperation Group of Sejong University allowed him to merge academic pursuits with industry standards, fostering innovation in battery technology.
Collaborations
Throughout his career, Sangil has collaborated with talented professionals, including Jinkyu Kim and Byeonggyu Cho. These partnerships have played a crucial role in advancing his research and commercial applications, leading to practical solutions for the growing demands for energy storage.
Conclusion
Sangil Han's contributions to the field of battery technology exemplify the spirit of innovation and invention. His patents not only reflect his profound understanding of materials science but also bring sustainable energy solutions closer to realization. As the demand for efficient batteries continues to rise, inventors like Sangil Han will undoubtedly lead the way in transforming energy storage technologies.