公开(公告)号：US20230282913A1

公开(公告)日：2023-09-07

申请号：US18179881

申请日：2023-03-07

申请人： SK On Co., Ltd.

发明人： Eun Soo CHO ,  Sung Yeop KIM ,  Ji Won NA ,  Gyu Rim PARK

IPC分类号： H01M50/143 ,  H01M10/052 ,  H01M50/383 ,  H01M50/119 ,  H01M50/121

CPC分类号： H01M50/143 ,  H01M10/052 ,  H01M50/383 ,  H01M50/119 ,  H01M50/121 ,  H01M2220/30

摘要： Provided is a secondary cell including a Y-type zeolite adsorbent. The secondary cell including a Y-type zeolite adsorbent of the present invention may remove gas such as carbon dioxide and hydrogen fluoride produced inside by adsorption to prevent a sealing part from being pushed, and improve stability such as maintaining secondary cell performance, increasing a cell life, and preventing ignition.

公开(公告)号：US20230238613A1

公开(公告)日：2023-07-27

申请号：US18101453

申请日：2023-01-25

申请人： SK On Co., Ltd.

发明人： Gyu Rim PARK ,  Sung Yeop KIM ,  Ji Won NA ,  Eun Soo CHO

IPC分类号： H01M50/105 ,  H01M10/04

CPC分类号： H01M50/105 ,  H01M10/0459 ,  H01M2004/028

摘要： Provided is a pouch type secondary battery including a jelly roll in which a plurality of unit cells including a structure of a separator interposed between a positive electrode and a negative electrode are laminated, wherein a unit cell positioned in an outermost layer of the jelly roll includes a carbon dioxide adsorbent.