Location History:
- Chuncheon, KR (2002 - 2018)
- Gyeonggi-do, KR (2008 - 2022)
Company Filing History:
3 out of 131,766 
2 out of 1,027 
1 out of 69 
Years Active: 2002-2022
Title: Innovations of Sung-man Lee in Lithium Battery Technology
Introduction
Sung-man Lee is a prominent inventor based in Chuncheon, South Korea, known for his significant contributions to lithium battery technology. With a total of seven patents to his name, he has made remarkable advancements in the field of energy storage solutions.
Latest Patents
One of his latest patents is focused on an anode active material that includes a carbon composite for lithium secondary batteries. This innovative material features a core particle made of hard carbon, with a skin layer that consists of graphite particles attached at a specific angle. The skin layer also contains an amorphous carbon layer that fills the spaces between the graphite particles, enhancing the material's performance. Another notable patent involves a negative active material for rechargeable lithium batteries, which includes a first graphite particle and various second particles selected from elements like Si, Sn, Al, Ge, and Pb. This combination aims to improve the efficiency and longevity of lithium batteries.
Career Highlights
Sung-man Lee has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and LG Semicon Co., Ltd. His experience in these organizations has allowed him to develop cutting-edge technologies that contribute to the advancement of battery systems.
Collaborations
Throughout his career, he has collaborated with notable colleagues such as Jong-hyuk Lee and Jae-Hee Ha, further enhancing his innovative capabilities and expanding his research horizons.
Conclusion
Sung-man Lee's work in lithium battery technology exemplifies the importance of innovation in energy storage solutions. His patents reflect a commitment to improving battery performance and efficiency, making significant strides in the field.