Yang-Kook Sun

Title: Innovations of Yang-Kook Sun in Lithium Ion Polymer Batteries

Introduction

Yang-Kook Sun is a notable inventor based in Taejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in lithium ion polymer batteries. With a total of 2 patents, his work focuses on enhancing battery performance and efficiency.

Latest Patents

Yang-Kook Sun's latest patents include a method of preparing lithium ion polymer batteries. This invention relates to a process that results in a battery with high capacity, good cyclability, and no exudation of liquid electrolyte. The method involves forming electrode films, laminating them on both surfaces of a grid or extended metal, and creating a polymer electrolyte film. The final structure is vacuum-packaged to ensure optimal performance.

Another significant patent involves methods of preparing cathode active materials for lithium secondary batteries. This process includes mixing an acetate aqueous solution with metal precursors and a chelating agent, followed by heating to form a sol and gel precursor. The resulting cathode active material exhibits uniform particle size distribution and high crystallinity, making it suitable for use in lithium ion and polymer batteries.

Career Highlights

Yang-Kook Sun has worked with prominent companies in the industry, including Samsung Display Devices Co., Ltd. and Posco Es Material Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Some of his notable coworkers include Young-Roak Kim and Dong-Won Kim. Their collaborative efforts have likely played a role in advancing the research and development of battery technologies.

Conclusion

Yang-Kook Sun's contributions to lithium ion polymer battery technology demonstrate his innovative spirit and commitment to improving energy storage solutions. His patents reflect a deep understanding of materials and processes that enhance battery performance.