Invention Grant
- Patent Title: Non-aqueous electrolyte secondary battery
- Patent Title (中): 非水电解质二次电池
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Application No.: US11430994Application Date: 2006-05-10
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Publication No.: US07939200B2Publication Date: 2011-05-10
- Inventor: Tsutomu Ohzuku , Hiroshi Yoshizawa , Kensuke Nakura
- Applicant: Tsutomu Ohzuku , Hiroshi Yoshizawa , Kensuke Nakura
- Applicant Address: JP Osaka JP Osaka
- Assignee: Panasonic Corporation,Osaka City University
- Current Assignee: Panasonic Corporation,Osaka City University
- Current Assignee Address: JP Osaka JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2003-377954 20031107
- Main IPC: H01M4/131
- IPC: H01M4/131 ; H01M4/485 ; H01M4/505 ; H01M4/525

Abstract:
As an alternative technique to lead-acid batteries, the present invention provides an inexpensive 2 V non-aqueous electrolyte secondary battery having excellent cycle life at a high rate by preventing volume change during charge and discharge. The non-aqueous electrolyte secondary battery uses: a positive electrode active material having a layered structure, being represented by chemical formula Li1±α[Me]O2, where 0≦α
Public/Granted literature
- US20060204847A1 Non-aqueous electrolyte secondary battery Public/Granted day:2006-09-14
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