Invention Grant
- Patent Title: Positive electrode active material containing a lithium-containing composite metal oxide and nonaqueous electrolyte secondary battery
- Patent Title (中): 含有锂复合金属氧化物和非水电解质二次电池的正极活性物质
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Application No.: US11244042Application Date: 2005-10-06
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Publication No.: US07642014B2Publication Date: 2010-01-05
- Inventor: Hideaki Morishima , Shuji Yamada , Hideyuki Kanai
- Applicant: Hideaki Morishima , Shuji Yamada , Hideyuki Kanai
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2001-087038 20010326
- Main IPC: H01M4/58
- IPC: H01M4/58
Abstract:
A positive electrode active material and a nonaqueous electrolyte secondary battery containing a lithium-containing composite metal oxide having a composition represented by: Li1+yM1−y−zM1zPO4 where M is at least one of Co and Ni, and M1 is at least one of Mg, Zr and Al, the molar ration y is larger than 0 and smaller than 0.5, and the molar ration z is larger than 0 and not larger than 0.5 is provided.
Public/Granted literature
- US20060029865A1 Positive electrode active material and nonaqueous electrolyte secondary battery Public/Granted day:2006-02-09
Information query
