Kyung Rok Lee

Title: Kyung Rok Lee: Innovator in Cylindrical Battery Technology

Introduction

Kyung Rok Lee is a prominent inventor based in Yongin-si, South Korea. He is known for his contributions to the field of battery technology, particularly in the development of cylindrical secondary batteries. His innovative approach has led to advancements that enhance the efficiency and reliability of battery systems.

Latest Patents

Kyung Rok Lee holds a patent for a cylindrical secondary battery. This invention relates to a design where a positive electrode terminal is adhered and fixed to a cylindrical can using an insulating sheet. This design facilitates sealing between the cylindrical can and the positive electrode terminal by increasing the contact area. The patent describes a cylindrical secondary battery that includes an electrode assembly with a positive electrode plate, a separator, and a negative electrode plate. The cylindrical can accommodates the electrode assembly and has an open lower end, which is electrically connected to the negative electrode plate. The positive electrode terminal penetrates the upper surface of the cylindrical can to connect with the positive electrode plate. Additionally, a cap plate seals the lower end of the cylindrical can, while an insulation sheet adheres the lower part of the positive electrode terminal to the lower surface of the upper part of the cylindrical can, effectively sealing the interior.

Career Highlights

Kyung Rok Lee is currently employed at Samsung SDI, Ltd., a leading company in the battery manufacturing industry. His work at Samsung SDI has positioned him as a key player in the development of advanced battery technologies. His innovative contributions have significantly impacted the efficiency and performance of battery systems used in various applications.

Collaborations

Throughout his career, Kyung Rok Lee has collaborated with notable colleagues, including Hyun Ki Jung and Byung Chul Park. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas, further enhancing the development of cutting-edge battery technologies.

Conclusion

Kyung Rok Lee's work in cylindrical battery technology exemplifies the spirit of innovation in the field of energy storage. His patent for a cylindrical secondary battery showcases his commitment to improving battery efficiency and reliability. Through his contributions at Samsung SDI and collaborations with fellow inventors, he continues to make significant strides in the advancement of battery technology.