Jongrock Choi

Title: Innovations by Jongrock Choi

Introduction

Jongrock Choi is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of battery systems, holding 2 patents that showcase his innovative approach to energy storage solutions.

Latest Patents

One of Jongrock Choi's latest patents involves a sophisticated battery system that includes a first battery, a second battery, and a battery manager. This system is designed to optimize the connection between the batteries, allowing for efficient energy management. The first battery is electrically connected between a first node and a second node via a first module switch in a short circuit state. The second battery is insulated from the first battery by a second module switch in an open circuit state. The battery manager plays a crucial role by detecting the voltage of both batteries and the system current, ensuring that the batteries operate effectively in parallel when needed.

Another patent focuses on a battery system that comprises a first battery pack, a second battery pack, a bidirectional power converter, and a current controller. The first battery pack contains at least one first battery cell, while the second battery pack, connected in parallel, includes at least one second battery cell. The bidirectional power converter facilitates energy transfer between the two packs, and the current controller sets discharge limits based on the state of charge, enhancing the overall efficiency of the system.

Career Highlights

Jongrock Choi is currently employed at Samsung SDI Co., Inc., a leading company in the battery manufacturing industry. His work at Samsung SDI has allowed him to develop cutting-edge technologies that contribute to advancements in energy storage.

Collaborations

Throughout his career, Jongrock has collaborated with talented individuals such as Jeongkurn Park and Junyoung Kim. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Jongrock Choi's contributions to battery technology through his patents reflect his commitment to innovation in energy solutions. His work at Samsung SDI Co., Inc. continues to influence the future of battery systems.