ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,186, issued on Jan. 27, was assigned to GRAPSIL Co. LTD. (Chungcheongnam-do, South Korea).

"Anode active material comprising graphene-silicon composite, manufacturing method therefor, and lithium secondary battery comprising same" was invented by Huijin Kim (Chungcheongnam-do, South Korea), Hyunki Park (Seoul, South Korea), Yohan Hong (Jeollabuk-do, South Korea), Jungsu Park (Jeollanam-do, South Korea) and Jonggeun Lee (Jeollabuk-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an anode active material comprising a graphene-silicon composite, a manufacturing method therefor, and a lithium secondary batte...