Negative electrode active material for secondary battery and method for manufacturing same Grant US-10693134-B2 United States of America 23 Jun 2020
Negative electrode active material and lithium secondary battery comprising same Grant US-10586976-B2 United States of America 10 Mar 2020
Composition of SI/C electro active material Grant US-10388948-B2 United States of America 20 Aug 2019
Composition of SI/C electro active material Application US-9548489-B2 United States of America 17 Jan 2017