Ji Na Kim

Title: Ji Na Kim: Innovator in All-Solid-State Battery Technology

Introduction

Ji Na Kim is a prominent inventor based in Gunpo-si, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of all-solid-state batteries. With a total of 4 patents to his name, Kim is recognized for his innovative approaches to enhancing battery performance and safety.

Latest Patents

One of Ji Na Kim's latest patents focuses on a cathode for all-solid-state batteries designed to prevent short-circuiting between electrodes. This method involves stacking a protective member on a cathode current collector, which includes a protective layer and a mask layer. The mask layer has a central portion that is an empty space, allowing for the cathode material to fill this area after coating. Additionally, he has developed a method for manufacturing garnet powder and a solid electrolyte sheet using hot press techniques. This process includes preparing a mixture of lithium carbonate, lanthanum oxide, zirconium oxide, and aluminum oxide, followed by a series of calcinating and grinding steps to produce a cubic-phased garnet powder.

Career Highlights

Throughout his career, Ji Na Kim has worked with notable companies such as Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive battery technology.

Collaborations

Some of his coworkers include Ju Young Sung and Eun Ji Kwon, who have collaborated with him on various projects related to battery technology and materials science.

Conclusion

Ji Na Kim's work in the field of all-solid-state batteries showcases his commitment to innovation and safety in energy storage solutions. His patents reflect a deep understanding of materials and manufacturing processes, positioning him as a key figure in the advancement of battery technology.