Company Filing History:
Years Active: 2015-2017
Title: **Innovative Contributions of Sang Uck Lee in Battery Technology**
Introduction
Sang Uck Lee, a prominent inventor located in Daejeon, South Korea, has made significant contributions to the field of battery technology. With four registered patents, he is recognized for his innovative approaches to enhancing the performance and safety of lithium secondary batteries. His work not only exemplifies his expertise but also showcases a commitment to advancing energy storage solutions.
Latest Patents
Among Sang Uck Lee's latest patents is a mixed cathode active material designed to improve power characteristics and safety in lithium secondary batteries. This invention focuses on a mixed cathode active material that can assist power in a low state of charge (SOC) range, hence widening the available SOC range. By blending substituted lithium iron phosphate (LFP) and adjusting the operating voltage through the substitution of iron with elements such as titanium, this invention effectively mitigates resistance increases in manganese-rich compositions, which typically struggle in lower SOC scenarios.
Another notable patent includes a cathode active material that utilizes lithium manganese-based oxide. This innovative material features a spinel crystal structure, leading to high lithium ion diffusivity due to predominantly formed (440) planes. The formulation is tailored to improve battery performance, making it a pivotal development in the field of non-aqueous electrolyte secondary batteries.
Career Highlights
Sang Uck Lee is currently employed at LG Chem, Ltd., a leading global supplier of advanced batteries and chemical products. His role at the company involves extensive research and development efforts focused on creating more efficient and safer battery solutions. His contributions are crucial in positioning LG Chem as a key player in the growing battery market.
Collaborations
Collaboration is essential in the innovative process, and Sang Uck Lee has worked alongside esteemed colleagues, including Song Taek Oh and Geun Chang Chung. Together, they foster a dynamic research environment, enabling breakthrough developments that enhance the efficiency and safety of battery technologies.
Conclusion
Sang Uck Lee's work exemplifies the spirit of innovation in the field of battery technology. With a strong foundation of patents reflecting his ability to push the boundaries of what is possible, his contributions are significant not only for LG Chem but also for the wider industry. As sustainable energy solutions become increasingly critical, his inventions offer promising pathways towards a more energy-efficient future.