"Porous carbon, and positive electrode and lithium secondary battery comprising same"
Inventor : D. Lee, C. Jo, J. Lee, K. Sohn, D. K. Yang, W. Lim,
US patent field: 16/646,473(Oct 19, 2018) 17/745,172(May 16, 2022) 18/185,029(Mar 16, 2023) patent number : US 11,367,866 B2 (Jun 21, 2022) US 11,631,842, B2 (Apr 18, 2023) US 2023/0223515 A1 (Jul 13, 2023), 2022