Invention Grant
- Patent Title: Positive electrode active material for secondary battery and secondary battery using the same
- Patent Title (中): 用于二次电池的正极活性材料和使用其的二次电池
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Application No.: US13881301Application Date: 2011-11-04
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Publication No.: US09299475B2Publication Date: 2016-03-29
- Inventor: Makiko Uehara , Takehiro Noguchi , Hideaki Sasaki
- Applicant: Makiko Uehara , Takehiro Noguchi , Hideaki Sasaki
- Applicant Address: JP Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2010-248778 20101105
- International Application: PCT/JP2011/075448 WO 20111104
- International Announcement: WO2012/060444 WO 20120510
- Main IPC: H01B1/08
- IPC: H01B1/08 ; H01M4/505 ; H01M4/525 ; C01G45/12 ; C01G49/00 ; C01G53/00 ; H01M10/052
Abstract:
A positive electrode active material for a lithium ion secondary battery having high discharge energy and capable of suppressing capacity drop with cycles and a secondary battery using the same are provided at lower cost. A positive electrode active material for a secondary battery according to a first aspect of the exemplary embodiment is represented by the following formula (I): Lia(FexNiyMn2-x-y)O4 (I) where 0.2
Public/Granted literature
- US20130221269A1 POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME Public/Granted day:2013-08-29
Information query
