- Patent Title: Pouch-type secondary battery and battery module comprising the same
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Application No.: US16885819Application Date: 2020-05-28
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Publication No.: US11539089B2Publication Date: 2022-12-27
- Inventor: Tae Il Kim , Jae Man Seo , Jeong Sam Son , Gyu Jin Chung
- Applicant: SK Innovation Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: SK Innovation Co., Ltd.
- Current Assignee: SK Innovation Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: IP & T Group LLP
- Priority: KR10-2019-0063766 20190530
- Main IPC: H01M50/10
- IPC: H01M50/10 ; H01M50/20 ; H01M50/148
Abstract:
A pouch-type secondary battery includes an electrode assembly; and a pouch member comprising an accommodating portion configured to accommodate the electrode assembly therein, a sealing portion formed at an edge of the accommodating portion, and an indent portion formed of a cutting edge cut at a plurality of angles and a rounded edge cut to connect the cutting edges adjacent to each other in a portion of the sealing portion corresponding to a vertex of the accommodating portion.
Public/Granted literature
- US20200381678A1 POUCH-TYPE SECONDARY BATTERY AND BATTERY MODULE COMPRISING THE SAME Public/Granted day:2020-12-03
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