Sang Hak Chae

Title: Innovations by Sang Hak Chae

Introduction

Sang Hak Chae is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of button-type secondary batteries. With a total of 3 patents to his name, his work is recognized for its innovative approach to energy storage solutions.

Latest Patents

One of Sang Hak Chae's latest patents involves a button-type secondary battery that features an electrode assembly. This assembly includes a first separator, a negative electrode, a second separator, and a positive electrode that are sequentially stacked and wound. The design ensures that the ends of the first and second separators are positioned closer to the center of the wound electrode assembly than the ends of the positive and negative electrodes. Additionally, the battery includes an electrolyte and a can that houses the electrode assembly and electrolyte. An expansion member is attached to at least one central end of the first or second separator, which expands by absorbing the electrolyte.

Another patent by Sang Hak Chae describes a button-type secondary battery that consists of an electrode assembly, a lower can to accommodate the assembly, and an upper can that is coupled to the lower can's opening. This design also features a gasket to insulate the coupling portion between the two cans. A center part is provided at the core of the electrode assembly, which includes a center pin inserted into the core and an upper plate that protects the upper portion of the assembly. The edge of the upper cover surface is supported on the inner wall of the lower can.

Career Highlights

Sang Hak Chae is currently employed at LG Energy Solution, Ltd., where he continues to innovate in the field of battery technology. His work has contributed to advancements in energy storage solutions, making a significant impact on the industry.

Collaborations

Sang Hak Chae has collaborated with notable coworkers, including Min Su Cho and Joo Hwan Sung. Their combined expertise has fostered a productive environment for innovation and development.

Conclusion

Sang Hak Chae's contributions to battery technology through his patents reflect his commitment to innovation. His work at LG Energy Solution, Ltd. continues to influence the future of energy storage solutions.