Invention Grant
- Patent Title: Pressurizing mask and method for joining top cap assembly and electrode tab by using pressurizing mask
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Application No.: US16340987Application Date: 2018-08-13
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Publication No.: US11623303B2Publication Date: 2023-04-11
- Inventor: Minki Jo , Je Jun Lee , Sang Sok Jung , Jin Uk Do
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2017-0103196 20170814
- International Application: PCT/KR2018/009279 WO 20180813
- International Announcement: WO2019/035620 WO 20190221
- Main IPC: H01M50/147
- IPC: H01M50/147 ; H01M50/172 ; H01M50/531 ; H01M50/572 ; B23K26/22 ; H01M50/578 ; H01M50/574 ; H01M50/179 ; B23K101/36

Abstract:
A pressurizing mask for supporting a combination of a top cap assembly and an electrode assembly has a welding portion and an indent portion into which an electrode tab is inserted.
Public/Granted literature
- US20190291207A1 PRESSURIZING MASK AND METHOD FOR JOINING TOP CAP ASSEMBLY AND ELECTRODE TAB BY USING PRESSURIZING MASK Public/Granted day:2019-09-26
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