公开(公告)号：US20240194981A1

公开(公告)日：2024-06-13

申请号：US18352253

申请日：2023-07-14

申请人： SK ON CO., LTD.

发明人： John Cronin ,  Yea Eun KIM ,  Soo Min PARK ,  Hyung Ju PAIK ,  Hae Ryong JEON

IPC分类号： H01M50/103 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6555 ,  H01M10/6562 ,  H01M50/14 ,  H01M50/209

CPC分类号： H01M50/103 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6555 ,  H01M10/6562 ,  H01M50/14 ,  H01M50/209

摘要： A battery cell including an electrode assembly and a case accommodating the electrode assembly is provided. The case includes a support region surrounding at least a portion of the electrode assembly and a reinforcing region disposed on the support region.

公开(公告)号：US20240297416A1

公开(公告)日：2024-09-05

申请号：US18433423

申请日：2024-02-06

申请人： SK ON CO., LTD.

发明人： Yea Eun KIM

IPC分类号： H01M50/531 ,  H01M50/105 ,  H01M50/186

CPC分类号： H01M50/531 ,  H01M50/105 ,  H01M50/186

摘要： A battery cell is disclosed. In an embodiment, the battery cell comprises an electrode assembly, a pouch unit that is sealed and includes a pouch sheet configured to form an inner face and an outer face and an accommodation portion that is formed on the inner face of the pouch sheet, accommodates the electrode assembly, and is concave on the inner face of the pouch sheet, an electrode tab configured to extend from the electrode assembly, pass through the pouch unit, and protrude from the pouch unit, and a guard including a guard body coupled to the electrode tab and a guard wing configured to bend and extend from the guard body and be accommodated in the accommodation portion.