公开(公告)号：EP4053938A1

公开(公告)日：2022-09-07

申请号：EP20880677.8

申请日：2020-07-30

申请人： POSCO ,  RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

发明人： BAE, Hongyoul ,  KIM, Jin Hong ,  LEE, Kyung Hwang ,  YANG, Ji Hoon ,  JUN, Jae Ho ,  LEE, Sang Lag ,  BAE, Weon Soo

IPC分类号： H01M4/134 ,  H01M4/1395 ,  H01M4/04 ,  H01M4/62 ,  H01M10/052

摘要： The present exemplary embodiments relates to a negative electrode for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery comprising the same. An exemplary embodiment may provide a negative electrode for a lithium secondary battery comprising current collector and a negative active material layer positioned on at least one surface of the current collector, and comprising a lithium metal layer, wherein the negative active material layer comprising the lithium metal layer, comprises a coating layer positioned on the current collector and comprising a metal seed, and a lithium metal layer positioned on the coating layer.

公开(公告)号：EP3879602A1

公开(公告)日：2021-09-15

申请号：EP19882195.1

申请日：2019-07-09

申请人： POSCO ,  Research Institute of Industrial Science & Technology

发明人： BAE, Hongyoul ,  KIM, Jin Hong ,  LEE, Sihwa ,  BAE, Weon Soo ,  LEE, Sang Lag

IPC分类号： H01M4/134 ,  H01M4/1395 ,  H01M4/04 ,  H01M10/052 ,  H01M4/02

摘要： The present invention relates to a lithium metal anode, a method for manufacturing same, and a lithium secondary battery using same. The lithium metal anode include a current collector having a flat structure and an anode active material layer including a lithium metal disposed on the current collector, wherein the lithium metal has a concave-convex structure and no dendrite is present on the surface of the lithium metal.

公开(公告)号：EP4443540A1

公开(公告)日：2024-10-09

申请号：EP22901573.0

申请日：2022-10-20

申请人： RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

发明人： BAE, Hongyoul ,  KIM, Jin Hong ,  BAE, Weon Soo ,  LEE, Sang Lag ,  KIM, Eun Kyung

IPC分类号： H01M4/134 ,  H01M4/40 ,  H01M4/38 ,  H01M4/36 ,  H01M4/1395 ,  H01M4/04 ,  H01M10/052 ,  H01M4/02

CPC分类号： Y02E60/10 ,  H01M4/02 ,  H01M10/052 ,  H01M4/04 ,  H01M4/36 ,  H01M4/38 ,  H01M4/40 ,  H01M4/134 ,  H01M4/1395

摘要： The present exemplary embodiments relate to a lithium metal electrode, a method of manufacturing the same, and a lithium secondary battery including the same.
According to an exemplary embodiment, a lithium metal electrode including: a current collector and a metal layer which is disposed on at least one surface of the current collector and includes a lithium component, in which a protective layer including amorphous carbon and lithium-ion conduction promoting ceramic particles is formed on a surface of the metal layer, may be provided.