Jeong-Ki Ha

Title: Innovations of Jeong-Ki Ha in Lithium Secondary Battery Technology

Introduction

Jeong-Ki Ha is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of battery technology, which is crucial for various applications in modern electronics.

Latest Patents

One of his latest patents involves a lithium secondary battery that features a separator with a coating layer made from an inorganic compound, a polymer, and an organic/inorganic bonding silane compound. This innovative design allows for a chemical bond to be formed between the reactive functional groups of the separator and the electrode, improving the battery's overall performance. Another patent details a method for preparing a lithium secondary battery, which includes the steps of coating a substrate with a composition that forms a separator, preparing an electrode, and heat-treating the battery to create a chemical bond. These advancements are pivotal in the ongoing development of more efficient energy storage solutions.

Career Highlights

Jeong-Ki Ha is currently employed at Samsung SDI Co., Inc., where he continues to push the boundaries of battery technology. His work at this leading company in the battery industry has positioned him as a key player in the development of innovative energy solutions.

Collaborations

Throughout his career, Jeong-Ki Ha has collaborated with esteemed colleagues such as Yong-Beom Lee and Keun-Won Song. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking advancements in battery technology.

Conclusion

Jeong-Ki Ha's contributions to lithium secondary battery technology exemplify the importance of innovation in the energy sector. His patents and ongoing work at Samsung SDI Co., Inc. highlight his role as a significant inventor in this field.