Invention Application
- Patent Title: ENERGY STORAGE DEVICE AND METHOD FOR MANUFACTURING ENERGY STORAGE DEVICE
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Application No.: US17420333Application Date: 2019-12-03
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Publication No.: US20220085414A1Publication Date: 2022-03-17
- Inventor: Kazuki KAWAGUCHI , Jun OYAMA , Taisei SEKIGUCHI , Tomonori KAKO
- Applicant: GS Yuasa International Ltd.
- Applicant Address: JP Kyoto-shi, Kyoto
- Assignee: GS Yuasa International Ltd.
- Current Assignee: GS Yuasa International Ltd.
- Current Assignee Address: JP Kyoto-shi, Kyoto
- Priority: JP2019-003000 20190110
- International Application: PCT/JP2019/047188 WO 20191203
- Main IPC: H01M10/0568
- IPC: H01M10/0568 ; H01M4/587 ; H01M4/58 ; H01M10/0525 ; H01G11/62 ; H01G11/42 ; H01G11/50 ; H01G11/06 ; H01G11/86
Abstract:
One aspect of the present invention is an energy storage device including; a negative electrode containing a negative active material; a positive electrode containing a positive active material; and a nonaqueous electrolyte. The negative active material contains solid graphite particles with an aspect ratio of 1 to 5 as a main component, and the nonaqueous electrolyte contains an imide salt containing phosphorus or sulfur.
Information query
