Invention Grant
- Patent Title: Secondary battery and method for manufacturing the same
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Application No.: US16332582Application Date: 2018-05-02
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Publication No.: US10998539B2Publication Date: 2021-05-04
- Inventor: Sang Hun Kim , Yong Kim , Yong Su Choi , Hyung Kyun Yu , Soo Ji Hwang , Na Yoon Kim , Min Hyeong Kang
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2017-0059554 20170512
- International Application: PCT/KR2018/005105 WO 20180502
- International Announcement: WO2018/208043 WO 20181115
- Main IPC: H01M2/02
- IPC: H01M2/02 ; H01M2/34 ; H01M2/06 ; H01M2/26 ; H01M2/30
Abstract:
A secondary battery is disclosed.
According to the present invention, when an internal pressure exceeding a certain level occurs, current may be interrupted to stop an operation of the secondary battery, thereby preventing the secondary battery from being ignited or exploded by the increase in internal pressure of the secondary battery and improving safety of the secondary battery.
According to the present invention, when an internal pressure exceeding a certain level occurs, current may be interrupted to stop an operation of the secondary battery, thereby preventing the secondary battery from being ignited or exploded by the increase in internal pressure of the secondary battery and improving safety of the secondary battery.
Information query
