Invention Grant
- Patent Title: Secondary-battery current collector, secondary-battery cathode, secondary-battery anode, secondary battery and production method thereof
- Patent Title (中): 二次电池集电体，二次电池阴极，二次电池阳极，二次电池及其制造方法
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Application No.: US11816035Application Date: 2006-02-10
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Publication No.: US08663845B2Publication Date: 2014-03-04
- Inventor: Masahiro Ohmori
- Applicant: Masahiro Ohmori
- Applicant Address: JP Tokyo
- Assignee: Showa Denko K.K.
- Current Assignee: Showa Denko K.K.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-34639 20050210
- International Application: PCT/JP2006/302791 WO 20060210
- International Announcement: WO2006/085691 WO 20060817
- Main IPC: H01M4/13
- IPC: H01M4/13 ; H01M2/16 ; H01M4/58 ; B05D5/12
Abstract:
A secondary-battery current collector comprising an aluminum foil and a film containing an ion-permeable compound and carbon fine particles formed thereon or a secondary-battery current collector comprising an aluminum foil, a film containing an ion-permeable compound and carbon fine particles formed thereon as the lower layer, and a film containing a binder, carbon fine particles and a cathodic electroactive material formed thereon as the upper layer, a production method of the same, and a secondary battery having the current collector are provided.
Public/Granted literature
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