Invention Grant
- Patent Title: Active material for secondary battery
- Patent Title (中): 二次电池的活性物质
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Application No.: US14130056Application Date: 2012-06-15
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Publication No.: US09356284B2Publication Date: 2016-05-31
- Inventor: Takehiro Noguchi , Hideaki Sasaki , Makiko Uehara , Yuukou Katou
- Applicant: Takehiro Noguchi , Hideaki Sasaki , Makiko Uehara , Yuukou Katou
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Priority: JP2011-154753 20110713
- International Application: PCT/JP2012/065309 WO 20120615
- International Announcement: WO2013/008581 WO 20130117
- Main IPC: H01M4/485
- IPC: H01M4/485 ; H01M4/36 ; H01M4/505 ; H01M4/525 ; H01M10/0525
Abstract:
An active material for a secondary battery whose lifetime characteristics are improved is provided. The active material for a secondary battery includes a first active material represented by Lip[M1mM22-m-nM3n]O4, wherein M1 is at least one selected from Ni, Cr, Fe, Co, and Cu; M2 is at least one selected from Mn, Ti, and Si, and contains Mn; M3 is at least one selected from Li, B, Mg, Al, Na, and Ca; and 0≦p, 0
Public/Granted literature
- US20140138575A1 ACTIVE MATERIAL FOR SECONDARY BATTERY Public/Granted day:2014-05-22
Information query
