Jae-Pil Lee

Title: Innovations by Jae-Pil Lee in Ultrasonic Welding Technology

Introduction

Jae-Pil Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly through his innovative work on ultrasonic welding apparatuses. His inventions aim to enhance the performance and reliability of secondary batteries.

Latest Patents

Jae-Pil Lee holds a patent for an "Ultrasonic welding apparatus and secondary battery with enhanced electrode structure." This invention describes an ultrasonic welding apparatus that improves the welding strength of an electrode tab and an electrode lead in a secondary battery. The secondary battery features an electrode assembly with a cathode plate, an anode plate, and a separator stacked in sequence. It also includes a pouch for receiving the electrode assembly, along with cathode and anode leads that are electrically coupled to their respective tabs through welding. Notably, the density of welding points at the anode lead and anode tab interface is higher than that at the cathode lead and cathode tab interface, enhancing the overall strength of the battery.

Career Highlights

Throughout his career, Jae-Pil Lee has worked with prominent companies in the industry, including LG Chem, Ltd. and LG Energy Solution, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Jae-Pil Lee has collaborated with talented individuals such as Kyung-Min Lee and Young-Joon Shin. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Jae-Pil Lee's contributions to ultrasonic welding technology and secondary battery design demonstrate his commitment to innovation in the field. His patent reflects a significant advancement that could lead to improved battery performance and reliability in various applications.