公开(公告)号：US20240372079A1

公开(公告)日：2024-11-07

申请号：US18494628

申请日：2023-10-25

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sora CHAE ,  Beom Kwon KIM ,  Nanyoung BAE ,  Ki Chun KIL ,  Suji KIM

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569

Abstract: A rechargeable lithium battery includes a negative electrode comprising a current collector, a negative active material layer on the current collector, and lithium dendrites on a surface of the negative active material layer and having an average size (e.g., an average length) of about 5 μm or less and a rod-like shape; a positive electrode; and a non-aqueous electrolyte.