Woongju Lee

Title: The Innovations of Woongju Lee

Introduction

Woongju Lee is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of lithium-ion batteries. His innovative approach has led to advancements that enhance the performance and efficiency of these essential energy storage devices.

Latest Patents

Woongju Lee holds a patent for a cylinder type lithium-ion secondary battery. This innovative battery design features a center pin that is inserted into an electrode assembly after the injection of electrolyte. This design improves the impregnation of the electrolyte, which is crucial for the battery's performance. The battery includes an electrode assembly, a case to accommodate the assembly, a center pin, a cap assembly to seal the upper end opening, and an upper insulating plate. The upper insulating plate has a hollow center that allows the center pin to penetrate, and it includes a separation preventing unit that bends only toward the electrode assembly when the center pin is inserted.

Career Highlights

Woongju Lee is currently employed at Samsung SDI Co., Inc., where he continues to work on innovative battery technologies. His expertise and dedication to research and development have positioned him as a key figure in the advancement of energy storage solutions.

Collaborations

Woongju Lee collaborates with Seok Gyun Chang, contributing to the innovative projects at Samsung SDI Co., Inc. Their teamwork exemplifies the importance of collaboration in driving technological advancements.

Conclusion

Woongju Lee's contributions to the field of lithium-ion battery technology demonstrate his commitment to innovation and excellence. His patented designs are paving the way for more efficient energy storage solutions, which are vital in today's technology-driven world.