This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Lg Energy Solution, Ltd.. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Geum-Bee Kim: Innovator in Battery Electrochemical Parameters
Introduction
Geum-Bee Kim is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in optimizing electrochemical parameters. His innovative work has implications for the efficiency and performance of battery systems.
Latest Patents
Geum-Bee Kim holds a patent titled "System and method for optimization of current excitation for identification of battery electrochemical parameters based on analytic sensitivity expression." This patent discloses an analytic sensitivity expression for parameters of a battery electrochemical model. The model utilizes techniques such as the single particle assumption, Padé approximation, and Laplace transform. The analytic expressions of sensitivity are presented in a compact form with an explicit relationship to the current input. This enables the direct optimization of input-dependent sensitivity. The current optimization with maximum sensitivity can be performed for several critical battery electrochemical parameters, including a solid-phase lithium diffusion coefficient, a volume fraction of the electrode active material, and a reaction rate constant. The electrochemical parameters can be reliably identified using the optimal current profile.
Career Highlights
Throughout his career, Geum-Bee Kim has worked with prominent organizations, including LG Energy Solution, Ltd. and the University of California. His experience in these institutions has allowed him to collaborate with leading experts in the field and contribute to advancements in battery technology.
Collaborations
Some of his notable coworkers include Won-Tae Joe and Xinfan Lin. Their collaborative efforts have further enhanced the research and development of battery electrochemical models.
Conclusion
Geum-Bee Kim's innovative work in battery electrochemical parameters showcases his expertise and dedication to advancing technology in this critical field. His contributions are paving the way for more efficient battery systems in the future.