Junghyun Song

Title: Innovations of Junghyun Song in Battery Technology

Introduction

Junghyun Song is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in lithium secondary batteries. With a total of four patents to his name, his work focuses on improving the efficiency and functionality of battery systems.

Latest Patents

One of Junghyun Song's latest patents is a method and system for extracting electrolyte in lithium secondary batteries by freezing and cutting the secondary battery. This innovative method involves freezing a secondary battery by immersing it in liquid nitrogen and then cutting it without disassembling. The frozen cut secondary battery is then immersed in an extraction solvent to extract the electrolyte solution contained within. The total amount of the electrolyte solution is calculated in relation to the total size of the battery, allowing for the determination of extraction efficiency.

Another significant patent is an apparatus for collecting gas in secondary batteries. This gas-collecting apparatus is designed to capture gas generated in a secondary battery, which comprises an electrode assembly and a flexible pouch case. The apparatus includes an insert plate part with a through-hole and a pressing jig part that has a gas moving path. This design allows for easy gas collection, regardless of the standard size and shape of the secondary battery.

Career Highlights

Junghyun Song has worked with prominent companies in the battery industry, including LG Chem and LG Energy Solution. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Throughout his career, Junghyun has collaborated with talented individuals such as Jeong Ae Ahn and Nak Hee Choi. These collaborations have likely enhanced his research and development efforts in the field of battery technology.

Conclusion

Junghyun Song's innovative work in battery technology, particularly in the extraction of electrolytes and gas collection, showcases his commitment to advancing the field. His contributions are significant in enhancing the efficiency and functionality of lithium secondary batteries.