Title:
NONAQUEOUS ELECTROLYTE SECONDARY CELL
Document Type and Number:
Japanese Patent JP2002015776
Kind Code:
A
Abstract:
To provide a nonaqueous electrolyte secondary cell with high energy density having higher safety.
The nonaqueous electrolyte secondary cell comprises a positive electrode 4 including lithium containing compound, a negative electrode 5, and a nonaqueous electrolyte, and the surface of active material particle contained in the positive electrode 4 contains lanthanoid and covered by lithium containing conductive compound.
Inventors:
KUBO KOICHI
KANAI HIDEYUKI
YAMADA SHUJI
KANDA MOTOI
KANAI HIDEYUKI
YAMADA SHUJI
KANDA MOTOI
Application Number:
JP2000199939A
Publication Date:
January 18, 2002
Filing Date:
June 30, 2000
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H01M10/05; H01M4/02; H01M4/36; H01M4/485; H01M4/505; H01M4/525; H01M10/0566; (IPC1-7): H01M10/40; H01M4/02
Attorney, Agent or Firm:
Norio Ogo (2 outside)
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