Invention Grant
US08211569B2 Lithium secondary battery including a negative electrode which is a sintered layer of silicon particles and/or silicon alloy particles and a nonaqueous electrolyte containing carbon dioxide dissolved therein and method for producing same
有权
包括作为硅颗粒和/或硅合金颗粒的烧结层的负极和溶解有二氧化碳的非水电解质的锂二次电池及其制造方法
- Patent Title: Lithium secondary battery including a negative electrode which is a sintered layer of silicon particles and/or silicon alloy particles and a nonaqueous electrolyte containing carbon dioxide dissolved therein and method for producing same
- Patent Title (中): 包括作为硅颗粒和/或硅合金颗粒的烧结层的负极和溶解有二氧化碳的非水电解质的锂二次电池及其制造方法
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Application No.: US10531047Application Date: 2004-06-04
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Publication No.: US08211569B2Publication Date: 2012-07-03
- Inventor: Shouichirou Sawa , Hiroshi Minami , Mariko Torimae , Atsushi Fukui , Yasuyuki Kusumoto , Katsunobu Sayama , Maruo Kamino
- Applicant: Shouichirou Sawa , Hiroshi Minami , Mariko Torimae , Atsushi Fukui , Yasuyuki Kusumoto , Katsunobu Sayama , Maruo Kamino
- Applicant Address: JP Osaka
- Assignee: Sanyo Electric Co., Ltd.
- Current Assignee: Sanyo Electric Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Kubovcik & Kubovcik
- Priority: JP2003-174672 20030619; JP2003-298906 20030822; JP2003-402902 20031202; JP2004-071483 20040312
- International Application: PCT/JP2004/007831 WO 20040604
- International Announcement: WO2004/114453 WO 20041229
- Main IPC: H01M6/14
- IPC: H01M6/14 ; H01M4/134 ; H01M4/1395
Abstract:
A rechargeable lithium battery including a negative electrode made by sintering, on a surface of a conductive metal foil as a current collector, a layer of a mixture of active material particles containing silicon and/or a silicon alloy and a binder, a positive electrode and a nonaqueous electrolyte, characterized in that the nonaqueous electrolyte contains carbon dioxide dissolved therein.
Public/Granted literature
- US20060003226A1 Lithium secondary battery and method for producing same Public/Granted day:2006-01-05
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