公开(公告)号：US20210159544A1

公开(公告)日：2021-05-27

申请号：US16871190

申请日：2020-05-11

申请人： HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

发明人： Yong Seok Choi ,  Young Jin Nam ,  Myoung Kyou Lee ,  Jae Min Lim ,  Soon Chul Byun

IPC分类号： H01M10/0585 ,  H01M10/04 ,  C08F214/22 ,  C08F214/18

摘要： The present disclosure relates to an all-solid-state battery with improved lifetime and an operating method thereof. Specifically, the all-solid-state battery includes a laminate including a unit cell provided with an anode, a cathode, and a solid electrolyte layer interposed between the anode and the cathode, and an expansion layer positioned on at least one surface of the laminate, and expanded by at least any one change in voltage and temperature.