Invention Grant
- Patent Title: Electrode assembly and inspection method therefor
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Application No.: US17283246Application Date: 2020-05-04
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Publication No.: US12176579B2Publication Date: 2024-12-24
- Inventor: Kwan Hong Bae , Chan Woo Park
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: MORGAN, LEWIS & BOCKIUS LLP
- Priority: KR10-2019-0056305 20190514
- International Application: PCT/KR2020/005826 WO 20200504
- International Announcement: WO2020/231054 WO 20201119
- Main IPC: H01M50/533
- IPC: H01M50/533 ; G01N21/88 ; G01N21/95 ; H01M10/0585 ; H01M50/46

Abstract:
The present invention relates to an electrode assembly and an inspection method therefor, whereby tab folding and alignment of an electrode may be accurately checked. The electrode assembly, according to one embodiment, has a structure in which at least one unit cell is laminated, the unit cell having a structure of a first electrode/a separator/a second electrode/a separator/a third electrode, wherein the first electrode and the third electrode may each comprise a tab protruding toward the outer periphery of one side, and the second electrode may comprise a tab protruding toward the outer periphery of the other side facing the one side.
Public/Granted literature
- US20210344085A1 ELECTRODE ASSEMBLY AND INSPECTION METHOD THEREFOR Public/Granted day:2021-11-04
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