Dong Sub Lee

Title: The Innovations of Dong Sub Lee

Introduction

Dong Sub Lee is a notable inventor based in Yongin, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of secondary batteries. With a total of 5 patents to his name, Lee's work has been instrumental in advancing energy storage solutions.

Latest Patents

One of Lee's latest patents is a processing apparatus for the electrode assembly of a secondary battery. This innovative apparatus includes a vertical plate arranged in a second direction perpendicular to the first direction, which is the longitudinal direction of the electrode assembly. It features a rotatable plate that is a planar plate arranged parallel to the vertical plate and coupled to be rotatable relative to it. Additionally, a plurality of blades is coupled between the vertical plate and the rotatable plate, forming a variable diameter central area defined by the ends of the blades according to the relative rotation of the rotatable plate. This design effectively processes the base material tab of the electrode assembly.

Another significant patent by Lee involves a cylindrical secondary battery that has an electrode with a multi-tab configuration. This cylindrical secondary battery includes an electrode assembly with a positive electrode plate featuring a positive electrode multi-tab, a separator, and a negative electrode plate with a negative electrode multi-tab. The assembly is laminated and wound, housed within a cylindrical can. A cap plate is coupled at the upper end of the cylindrical can, electrically connecting to the negative electrode multi-tab, while a positive electrode terminal protrudes upwardly through the cap plate, connecting to the positive electrode multi-tab.

Career Highlights

Dong Sub Lee has worked with prominent companies in the industry, including Samsung SDI Co., Ltd. and Samsung SDI Co., Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in battery technology.

Collaborations

Throughout his career, Lee has collaborated with talented individuals such as Joung Ku Kim and Joo Youn Shin. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Dong Sub Lee's contributions to the field of battery technology are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing energy storage solutions. Lee's work continues to influence the industry and pave the way for future developments.