Invention Grant
- Patent Title: Non-aqueous electrolyte secondary battery
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Application No.: US15736066Application Date: 2016-09-20
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Publication No.: US10535877B2Publication Date: 2020-01-14
- Inventor: Kouhei Tuduki , Atsushi Fukui , Katsunori Yanagida
- Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Applicant Address: JP Osaka-shi
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka-shi
- Priority: JP2015-192535 20150930
- International Application: PCT/JP2016/004272 WO 20160920
- International Announcement: WO2017/056448 WO 20170406
- Main IPC: H01M4/587
- IPC: H01M4/587 ; H01M4/583 ; H01M4/36 ; H01M4/62 ; H01M10/0525 ; H01M4/48 ; H01M4/133 ; H01M4/38 ; H01M4/58 ; H01M4/02

Abstract:
A non-aqueous electrolyte secondary battery includes a non-aqueous electrolyte and an electrode body in which a positive electrode plate and a negative electrode plate are layered with a separator interposed therebetween. The positive electrode plate contains a phosphate compound. The negative electrode plate contains a graphite-based material, an amorphous/non-crystalline carbon material, and a rubber-based binder. The ratio of the coverage of the rubber-based binder on the amorphous/non-crystalline carbon material to the coverage of the rubber-based binder on the graphite-based material is more than 0 and 0.5 or less.
Public/Granted literature
- US20180183042A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Public/Granted day:2018-06-28
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