Company Filing History:
Years Active: 2023-2024
Title: Bumjin Chang: Innovator in Lithium Battery Technology
Introduction
Bumjin Chang is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of rechargeable lithium batteries, holding two patents that showcase his innovative work. His expertise in materials science has led to advancements that could enhance battery performance and efficiency.
Latest Patents
Chang's latest patents focus on a negative active material for rechargeable lithium batteries. The patents describe a negative active material that includes a primary particle of a crystalline carbon-based material and a secondary particle that is an assembly of the primary particles. The ratio of the average particle diameter of the secondary particle to that of the primary particle ranges from about 1.5 to about 5. Additionally, the aspect ratio of the primary particle ranges from about 1 to about 7. These innovations are crucial for improving the performance of lithium batteries.
Career Highlights
Bumjin Chang is currently employed at Samsung SDI Co., Inc., where he continues to develop cutting-edge battery technologies. His work at Samsung SDI has positioned him as a key player in the advancement of energy storage solutions.
Collaborations
Chang collaborates with talented colleagues such as Ji Woo Ahn and Dongwoo Kim. Their combined efforts contribute to the innovative environment at Samsung SDI, fostering advancements in battery technology.
Conclusion
Bumjin Chang's contributions to lithium battery technology through his patents and work at Samsung SDI highlight his role as an influential inventor in the field. His innovative approaches are paving the way for more efficient energy storage solutions.