Ki-Won Sung

Title: Ki-Won Sung: Innovator in Battery Technology

Introduction

Ki-Won Sung is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of secondary batteries. With a total of 4 patents to his name, his work focuses on enhancing the performance and longevity of battery systems.

Latest Patents

One of Ki-Won Sung's latest patents is a method of predicting the cycle life of a secondary battery that comprises a carbon-based hybrid negative electrode. This innovative method involves measuring the lattice d-spacing of the carbon-based negative electrode active material during the charging and discharging processes. By plotting a graph of the changes in lattice d-spacing as a function of charge/discharge capacity, he calculates a target slope difference that helps predict whether the cycle life of the battery is improved compared to a reference battery. Another notable patent involves a negative electrode that includes a current collector and two layers of active materials, one being carbonaceous and the other a combination of silicon-based materials and carbon nanotubes. This design aims to enhance the efficiency and capacity of lithium secondary batteries.

Career Highlights

Ki-Won Sung has worked with leading companies in the energy sector, including LG Energy Solution, Ltd. and LG Chem, Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical applications, contributing to advancements in battery technology.

Collaborations

Throughout his career, Ki-Won Sung has collaborated with talented individuals such as Eun-Ju Lee and Jin-Young Son. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of batteries.

Conclusion

Ki-Won Sung is a notable inventor whose work in battery technology has the potential to significantly impact the industry. His innovative patents and collaborations highlight his commitment to advancing energy solutions.