发明授权
- 专利标题: Non-aqueous electrolyte secondary battery
- 专利标题(中): 非水电解质二次电池
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申请号: US13816672申请日: 2011-08-08
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公开(公告)号: US09379411B2公开(公告)日: 2016-06-28
- 发明人: Takayuki Taki , Yuyu Ohnuma , Hiroaki Watanabe , Atsuki Shibuya
- 申请人: Takayuki Taki , Yuyu Ohnuma , Hiroaki Watanabe , Atsuki Shibuya
- 申请人地址: JP Tokyo
- 专利权人: ADEKA CORPORATION
- 当前专利权人: ADEKA CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Young & Thompson
- 优先权: JP2010-193130 20100831
- 国际申请: PCT/JP2011/068040 WO 20110808
- 国际公布: WO2012/029505 WO 20120308
- 主分类号: H01M10/056
- IPC分类号: H01M10/056 ; H01M4/587 ; H01M10/0525 ; H01M10/0567 ; H01M10/0569 ; H01M4/02 ; B82Y30/00 ; H01M4/58
摘要:
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):
公开/授权文献
- US20130149603A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 公开/授权日:2013-06-13
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