Invention Application
- Patent Title: CURRENT COLLECTOR AND BATTERY USING SAME
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Application No.: US16641052Application Date: 2018-09-14
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Publication No.: US20210036374A1Publication Date: 2021-02-04
- Inventor: Kazuhiko INOUE
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2018-181438 20170921
- International Application: PCT/JP2018/034147 WO 20180914
- Main IPC: H01M10/0585
- IPC: H01M10/0585 ; H01M4/74
Abstract:
The purpose of the present invention is to provide a current collector that has high strength and is easily impregnated with an electrolyte. This current collector is provided with an opening formation portion provided with a plurality of openings, the current collector being characterized in that a protruding portion is formed at the tip of each opening, and only partial locations of the opening formation portion reach an end surface of the current collector and the other locations thereof do not reach the end surface.
Public/Granted literature
- US11837689B2 Current collector including opening formation portion and battery using same Public/Granted day:2023-12-05
Information query
