Wan Uk Choi

Title: The Innovations of Wan Uk Choi

Introduction

Wan Uk Choi is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium secondary batteries. His work focuses on enhancing the performance and efficiency of these batteries through innovative materials.

Latest Patents

Wan Uk Choi holds a patent for a cathode active material for lithium secondary batteries. The patent describes cathode active materials that include a lithium metal phosphate particle with a specific crystallite size. This size ranges from 150 nm to 450 nm in the direction of a crystallographic plane (020), as measured by X-ray diffraction analysis. The invention also details a lithium secondary battery that incorporates this cathode active material, which includes a cathode active material layer and an anode facing the cathode. The electrode crystallite size ratio is defined by a specific equation and falls within a range from 0.5 to 0.9.

Career Highlights

Throughout his career, Wan Uk Choi has worked with prominent companies in the industry. He has been associated with SK Innovation Co., Ltd. and SK On Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and materials science.

Collaborations

Wan Uk Choi has collaborated with several professionals in his field, including Ji Yae Do and Min Suk Kang. These collaborations have likely enriched his research and development efforts, leading to innovative solutions in battery technology.

Conclusion

Wan Uk Choi's contributions to the field of lithium secondary batteries highlight his innovative spirit and dedication to advancing technology. His patent and collaborations reflect his commitment to improving energy storage solutions.