Location History:
- Chungcheongnam-do, KR (2002)
- Suwon-si, KR (2008 - 2011)
- Yongin-si, KR (2010 - 2023)
Company Filing History:
Years Active: 2002-2023
Title: Innovations by Yong-Beom Lee in Rechargeable Lithium Batteries
Introduction
Yong-Beom Lee, based in Yongin-si, South Korea, is a prolific inventor with a remarkable portfolio of 23 patents to his name. His significant contributions to the field of energy storage technology, particularly in rechargeable lithium batteries, have led to advancements that enhance the performance and longevity of these devices.
Latest Patents
Among his latest innovations is a revolutionary rechargeable lithium battery. This advance includes a positive electrode with a positive active material, a negative electrode that features a Si-based negative active material, and an electrolyte solution composed of a lithium salt and a non-aqueous organic solvent. A crucial component of this invention is the separator situated between the positive and negative electrodes, which consists of a porous substrate layered with a coating material. The non-aqueous organic solvent contains cyclic carbonate, specifically ethylene carbonate or propylene carbonate, in a range between 20% to 60% by volume. The coating layer can comprise a fluorine-based polymer or an inorganic compound, leading to batteries that exhibit improved cycle-life and enhanced high-temperature storage characteristics.
Career Highlights
Yong-Beom Lee has had a distinguished career, having worked with prominent companies such as Samsung SDI Co., Inc. and Samsung Electronics Co., Ltd. His roles in these leading firms have positioned him at the forefront of battery technology innovation, allowing him to leverage his expertise in creating functional and efficient energy solutions.
Collaborations
Throughout his career, Lee has collaborated with esteemed colleagues, including Kwang-Jo Cheong and Eui-Hwan Song. These partnerships have not only enriched his work but have also furthered advancements in battery technology through shared knowledge and expertise.
Conclusion
Yong-Beom Lee's contributions to the field of rechargeable lithium batteries exemplify the spirit of innovation. His patents reflect a focus on enhancing energy efficiency and battery life, establishing him as a key figure in the battery technology landscape. As he continues to innovate, the effects of his work will undoubtedly be felt across various applications and industries, showcasing the importance of ongoing research and development in sustainable energy solutions.