Hyeon-Woo Kim

Title: Hyeon-Woo Kim: Innovator in Sodium Secondary Battery Technology

Introduction

Hyeon-Woo Kim is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of battery technology, particularly in sodium secondary batteries. With a total of two patents to his name, Kim's work is paving the way for advancements in energy storage solutions.

Latest Patents

One of Hyeon-Woo Kim's latest patents is for a sodium secondary battery module. This innovative module comprises unit stacks that contain a plurality of unit cells, each sealed with upper and lower caps. These unit cells house a plate-shaped solid electrolyte along with positive and negative electrode components. The design includes separators that are interposed between the unit stacks, allowing for efficient arrangement and separation of spaces. Another significant patent is for a sagger used in firing secondary battery active material. This sagger facilitates the smooth discharge of carbon dioxide, a by-product of the firing process, which helps to lower the residual lithium concentration in the positive electrode active material. This improvement enhances the dispersibility of the positive electrode active material slurry and ultimately boosts the battery's capacity.

Career Highlights

Hyeon-Woo Kim has worked with prominent organizations such as the Research Institute of Industrial Science & Technology and Posco Holdings Inc. His experience in these institutions has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Throughout his career, Kim has collaborated with esteemed colleagues, including Choong-Mo Yang and Yoon-Cheol Park. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Hyeon-Woo Kim is a distinguished inventor whose work in sodium secondary battery technology is making a significant impact. His patents reflect a commitment to innovation and improvement in energy storage solutions.