Title:
NON-AQUEOUS ELECTROLYTE SECONDARY CELL
Document Type and Number:
WIPO Patent Application WO/2014/073200
Kind Code:
A1
Abstract:
The present invention provides a non-aqueous electrolyte secondary cell having exceptional rate characteristics and cycling characteristics even in a high-voltage operation environment. The present invention is characterized in having a collector for a non-aqueous electrolyte secondary cell and a non-aqueous electrolyte containing LiPF6 (lithium hexafluorophosphate) as an electrolytic salt. The collector includes a collector main body and a coating containing SnO2 formed on the surface of the collector main body, a conductive carbon material and a binder for the coating.
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Inventors:
EGUCHI TATSUYA (JP)
MAKI TAKESHI (JP)
MAKI TAKESHI (JP)
Application Number:
PCT/JP2013/006523
Publication Date:
May 15, 2014
Filing Date:
November 05, 2013
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
H01M4/505; H01M10/052; H01M4/525; H01M4/66; H01M4/70; H01M10/0568
Foreign References:
| JPH10308222A | 1998-11-17 | |||
| JP2002203562A | 2002-07-19 | |||
| JPH0997625A | 1997-04-08 |
Attorney, Agent or Firm:
KYORITSU INTERNATIONAL (JP)
Patent business corporation Joint establishment (JP)
Patent business corporation Joint establishment (JP)
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