Ye Ri Kim

Title: Ye Ri Kim: Innovator in Negative Electrode Manufacturing

Introduction

Ye Ri Kim is a prolific inventor based in Daejeon, South Korea, known for his significant contributions to the field of battery technology. With a remarkable portfolio of 20 patents, he has focused on innovative methods for manufacturing negative electrodes, which are critical for the performance and longevity of lithium rechargeable batteries.

Latest Patents

Among his latest patents, Ye Ri Kim has developed a method for manufacturing a negative electrode. This method involves electrochemically charging a negative electrode structure while pressing it with multiple pre-lithiation rolls. This roll-to-roll process carefully manages the pressing pressures to prevent any damage resulting from volume expansion or structural deformation due to pre-lithiation. Such advancements in the manufacturing process are essential for enhancing the lifespan characteristics of negative electrodes.

Additionally, he has patented a method for generating negative electrode active material. This innovative process includes creating a pellet by extruding a mixture of lithium metal and negative electrode materials. The pellet is then treated using an electrolyte with an SEI film-forming additive and subsequently processed into powder form through grinding, washing, and drying. The resulting negative electrode and lithium rechargeable batteries demonstrate stable initial efficiencies thanks to a uniformly formed SEI film.

Career Highlights

Throughout his career, Ye Ri Kim has made significant strides in the field of energy solutions. He has worked at prominent companies such as LG Energy Solution, Ltd. and LG Chem, Ltd., where he collaborated on various projects that pushed the boundaries of battery technology. His expertise and innovative approaches have set him apart as a leader in his field.

Collaborations

Ye Ri Kim has had the opportunity to partner with esteemed colleagues like Oh Byong Chae and Sang Wook Woo. These collaborations have undoubtedly contributed to the synergy in developing cutting-edge technologies in battery manufacturing and have played a crucial role in advancing their shared goals in the industry.

Conclusion

Ye Ri Kim's contributions to the field of negative electrode manufacturing showcase his dedication to innovation and excellence. With a wealth of patents and a strong professional background, he continues to be a significant figure in the realm of battery technology. His work not only improves the performance of lithium rechargeable batteries but also paves the way for future advancements in energy solutions.