Invention Grant
- Patent Title: Non-aqueous electrolyte secondary battery
- Patent Title (中): 非水电解质二次电池
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Application No.: US13816672Application Date: 2011-08-08
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Publication No.: US09379411B2Publication Date: 2016-06-28
- Inventor: Takayuki Taki , Yuyu Ohnuma , Hiroaki Watanabe , Atsuki Shibuya
- Applicant: Takayuki Taki , Yuyu Ohnuma , Hiroaki Watanabe , Atsuki Shibuya
- Applicant Address: JP Tokyo
- Assignee: ADEKA CORPORATION
- Current Assignee: ADEKA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2010-193130 20100831
- International Application: PCT/JP2011/068040 WO 20110808
- International Announcement: WO2012/029505 WO 20120308
- Main IPC: H01M10/056
- IPC: H01M10/056 ; H01M4/587 ; H01M10/0525 ; H01M10/0567 ; H01M10/0569 ; H01M4/02 ; B82Y30/00 ; H01M4/58

Abstract:
A non-aqueous electrolyte secondary battery has a negative electrode containing graphite particles as a negative electrode active material, a positive electrode containing a lithium-containing oxide of a transition metal or a lithium-containing phosphate of a transition metal as a positive electrode active material, and a non-aqueous electrolyte in which a lithium salt is dissolved in an organic solvent. The graphite particles have an exposed crystal face and are bonded with each other to be parallel to the orientation plane of each other, and the non-aqueous electrolyte contains a phosphate ester compound represented by the following general formula (1) to which an alkynyl group is bonded and/or an unsaturated phosphate ester compound represented by the following general formula (2):
Public/Granted literature
- US20130149603A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Public/Granted day:2013-06-13
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