Invention Grant
- Patent Title: Negative electrode for nonaqueous electrolyte secondary battery
- Patent Title (中): 非水电解质二次电池用负极
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Application No.: US12444634Application Date: 2007-10-09
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Publication No.: US08734997B2Publication Date: 2014-05-27
- Inventor: Satoshi Shibutani , Hideharu Takezawa , Kazuyoshi Honda , Toshitada Sato
- Applicant: Satoshi Shibutani , Hideharu Takezawa , Kazuyoshi Honda , Toshitada Sato
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2006-276214 20061010; JP2006-290938 20061026
- International Application: PCT/JP2007/069691 WO 20071009
- International Announcement: WO2008/044683 WO 20080417
- Main IPC: H01M4/58
- IPC: H01M4/58 ; H01M4/13 ; H01M4/02

Abstract:
A negative electrode 100 for a nonaqueous electrolytic secondary cell includes a current collector 1 and a plurality of active material bodies 2 formed on a surface of the current collector 1 at intervals; each active material body 2 contains a material for occluding or releasing lithium; and a plurality of projections 3 are formed on a part of a side surface of each active material body 2.
Public/Granted literature
- US20100112451A1 NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Public/Granted day:2010-05-06
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