Invention Grant
- Patent Title: Battery cell with improved weldability and apparatus for processing the same
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Application No.: US17604813Application Date: 2020-12-14
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Publication No.: US12334490B2Publication Date: 2025-06-17
- Inventor: Dae Ho Jung , Jae Young Jang , Seong Ju Hwang , Sang Jin Kim
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2020-0010843 20200130
- International Application: PCT/KR2020/018261 WO 20201214
- International Announcement: WO2021/153902 WO 20210805
- Main IPC: H01M10/04
- IPC: H01M10/04 ; B21D17/02 ; B21D22/04 ; B26D1/04 ; B26D1/06 ; B26D7/01 ; H01M50/105 ; H01M50/176 ; H01M50/533 ; H01M50/534 ; H01M50/55 ; H01M50/557 ; H01M50/562 ; H01M50/564
Abstract:
Disclosed is a battery cell with improved weldability and an apparatus for processing the same, and more particularly to a battery cell including an electrode assembly received in a cell case; and a pair of electrode leads constituted by a negative electrode lead and a positive electrode lead protruding outwards from the cell case, wherein: the negative electrode lead is made of a nickel material and is provided with one or more embossed portions, and the positive electrode lead is made of an aluminum material and is provided with no embossed portion.
Public/Granted literature
- US20220209373A1 BATTERY CELL WITH IMPROVED WELDABILITY AND APPARATUS FOR PROCESSING THE SAME Public/Granted day:2022-06-30
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