Location History:
- Daejeon, KR (2016 - 2017)
- Icheon-si, KR (2015 - 2018)
Company Filing History:
Years Active: 2015-2018
Title: **Dong Sub Lee: Innovator in Battery Technology**
Introduction
Dong Sub Lee is a prominent inventor based in Icheon-si, South Korea, recognized for his significant contributions to the field of battery technology. With a total of nine patents to his name, Lee has demonstrated a strong commitment to innovation and safety in the development of secondary batteries.
Latest Patents
Among his latest inventions, Dong Sub Lee has developed two notable patents. The first is a **secondary battery of excellent productability and safety**, which features a jelly-roll structure that integrates a cathode, separator, and anode. This innovative design includes a plate-shaped insulating member on top, complete with a perforated inlet for gas discharge and openings that allow the penetration of electrode terminals. Notably, the insulating member is equipped with multiple pores, each measuring 100 micrometers or less across its entire surface.
The second patent is a **method for injecting electrolyte**. This method involves heating the battery case housing the electrode assembly before the injection of the electrolyte. The heating process may utilize high-frequency induction heating through a spiral-shaped coil that surrounds the case lengthwise, enhancing the efficiency of the electrolyte injection process.
Career Highlights
Dong Sub Lee is currently associated with LG Chem, Ltd., a leading company in the chemical and battery manufacturing industry. His innovative approach to secondary batteries has played a pivotal role in enhancing product safety and performance, further solidifying his reputation as an inventor dedicated to advancing battery technologies.
Collaborations
Lee often collaborates with fellow inventors such as Dong-Myung Kim and Sang Bong Nam. Their collective expertise in battery technology continues to push the boundaries of innovation and improve the safety standards of modern batteries.
Conclusion
In summary, Dong Sub Lee is an influential figure in the realm of battery innovation. Through his extensive work and collaboration with industry peers, he demonstrates a profound dedication to enhancing the safety and productability of secondary battery systems. His contributions will likely have a lasting impact on the battery technology landscape.