Company Filing History:
Years Active: 2004-2006
Title: Innovations of Jee-Hwan Jang in Battery Technology
Introduction
Jee-Hwan Jang is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in optimizing battery packs and vulcanization processes. With a total of 3 patents to his name, Jang's work is instrumental in enhancing the performance and efficiency of energy storage systems.
Latest Patents
Jang's latest patents include a method for grouping single cells of power sources to build optimal packs using parameters obtained by analysis of impedance spectrum. This innovative method improves the performance of battery packs by selecting unit cells that are connected in series, parallel, or in combination. The process involves measuring the impedance spectrum of individual unit cells, fitting the data to an equivalent circuit model, and calculating total resistances to create a battery pack with similar total resistance cells.
Another significant patent is a method for determining the optimal degree of vulcanization and the optimal content of constituent ingredients for vulcanization in real time through impedance measurement and analysis. This invention allows for the evaluation of the crosslink degree of a vulcanized sample during the vulcanization process. It also helps in diagnosing the electrical properties of the sample post-vulcanization, ultimately determining the optimal vulcanization time and ingredient content to enhance the properties of the vulcanized sample.
Career Highlights
Jang is currently employed at Korea Kumho Petrochemical Co., Ltd., where he continues to innovate and develop new technologies in the field of polymer and battery applications. His work has garnered attention for its practical applications in improving battery efficiency and material properties.
Collaborations
Throughout his career, Jang has collaborated with notable colleagues such as Hyun-Kyung Sung and Sang-Hyo Ryu. These collaborations have contributed to the advancement of research and development in their respective fields.
Conclusion
Jee-Hwan Jang's contributions to battery technology and vulcanization processes highlight his role as a leading inventor in the industry. His innovative methods are paving the way for more efficient energy storage solutions and improved material properties.