Eung-Kil Choi

Title: Eung-Kil Choi: Innovator in Battery Technology

Introduction

Eung-Kil Choi is a notable inventor based in Chungchongnam-do, South Korea. He has made significant contributions to the field of battery technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and safety of battery systems.

Latest Patents

One of Eung-Kil Choi's latest patents is a sealed battery design. This sealed battery includes a can for receiving an electric generator, a shape-variable plate crimped on an opening of the can, a gasket disposed between the can and the shape-variable plate, a fixing plate under the shape-variable plate, an insulating member between the shape-variable plate and the fixing plate, and a projection extending from the fixing plate and welded on the shape-variable plate. The projection is designed with a mechanically weak portion that breaks at an internal pressure lower than that required to separate the welding portion of the projection and the shape-variable plate.

Another significant patent is the cap assembly of a secondary battery. This battery features a can filled with an electrolyte and an electrode assembly. A cap assembly is tightly mounted on the upper end of the can with a gasket in between. The cap assembly comprises a plate with a safety groove, a current control member on the plate, a cap cover on the current control member, and a circuit breaker under the plate supported by a support plate. A unique aspect of this invention is that the circumferential edge of at least one of the plate, the current control member, and the cap cover is bent around the support plate.

Career Highlights

Eung-Kil Choi has worked with prominent companies in the technology sector, including Samsung Display Devices Co., Ltd. and Samsung SDI Co., Inc. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Throughout his career, Eung-Kil Choi has collaborated with talented individuals such as Man-Gon Song and Ea-Joo Hwang. These collaborations have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Eung-Kil Choi is a distinguished inventor whose work in battery technology has resulted in valuable patents that enhance the safety and efficiency of battery systems. His contributions continue to influence the field and pave the way