Jong Ha Lee

Title: Innovations of Jong Ha Lee in Secondary Battery Technology

Introduction

Jong Ha 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 secondary batteries. His innovative approach focuses on enhancing insulation safety, which is crucial for the reliability and performance of battery systems.

Latest Patents

Jong Ha Lee holds a patent for a secondary battery that aims to improve insulation safety. The invention includes an electrode assembly, a case designed to accommodate the electrode assembly, and a cap assembly attached to the upper portion of the case. The cap assembly features a cap-up, a safety vent installed below the cap-up, and a vent extension part that surrounds the edge of the cap-up. Additionally, an insulation washer is attached to the upper portions of the vent extension part and the cap-up, while a welding area with a thickness less than that of the surroundings is formed on the vent extension part. This innovative design enhances the safety and efficiency of secondary batteries.

Career Highlights

Jong Ha Lee is associated with Samsung SDI Co., Inc., a leading company in the battery manufacturing industry. His work at Samsung SDI has allowed him to contribute to cutting-edge technologies in energy storage solutions. With a focus on safety and performance, he continues to push the boundaries of battery innovation.

Collaborations

Throughout his career, Jong Ha Lee has collaborated with talented individuals such as Geun Ho Seo and Shin Jung Kim. These collaborations have fostered a creative environment that encourages the development of advanced battery technologies.

Conclusion

Jong Ha Lee's contributions to secondary battery technology exemplify the importance of innovation in enhancing safety and performance. His patent reflects a commitment to improving energy storage solutions, making a significant impact in the field.