Invention Grant
- Patent Title: Pouch type secondary battery, battery pack, and method for manufacturing pouch type secondary battery
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Application No.: US17776431Application Date: 2020-12-03
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Publication No.: US12341202B2Publication Date: 2025-06-24
- Inventor: Seong Yoon Lim , Han Kil Kim , Hey Woong Park , Jeong Wan Yoo , Woo Sup Kim , Jae Hong Shim , Seung Ho Na , Sung Won Lee
- Applicant: LG Energy Solution, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Energy Solution, Ltd.
- Current Assignee: LG Energy Solution, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner David LLP
- Priority: KR10-2019-0159032 20191203,KR10-2020-0167153 20201203
- International Application: PCT/KR2020/017534 WO 20201203
- International Announcement: WO2021/112582 WO 20210610
- Main IPC: H01M50/105
- IPC: H01M50/105 ; H01M10/04 ; H01M50/178 ; H01M50/186 ; H01M50/46 ; H01M50/56
Abstract:
Disclosed are a pouch type secondary battery, a battery pack, and a method for manufacturing the pouch type secondary battery. According to one aspect of the present invention, in an exterior accommodating an electrode assembly, a sealing part is formed along a circumference of the electrode assembly. The sealing part includes a first sealing part formed to cover an electrode lead, and one end of the first sealing part is formed below an upper end of a circumference of a cup formed in the pouch.
Public/Granted literature
- US20220407152A1 Pouch Type Secondary Battery, Battery Pack, and Method for Manufacturing Pouch Type Secondary Battery Public/Granted day:2022-12-22
Information query
