Title:
リチウム二次電池用正極活物質及びその製造方法,並びにリチウム二次電池
Document Type and Number:
Japanese Patent JP4296342
Kind Code:
B2
Abstract:
To provide a positive active material for a lithium secondary battery with high discharge capacity, high charge-discharge cycle characteristics, to provide its manufacturing method, and to provide the lithium secondary battery containing the positive active material.
The positive active material for the lithium secondary battery contains a lithium-manganese composite oxide represented by composition formula Li
Inventors:
Hideyuki Nakano
Takuaki Okuda
Ukyo Yoshio
Takuaki Okuda
Ukyo Yoshio
Application Number:
JP2003006197A
Publication Date:
July 15, 2009
Filing Date:
January 14, 2003
Export Citation:
Assignee:
Toyota Central R & D Labs.
International Classes:
H01M10/05; H01M4/505
Domestic Patent References:
| JP2002313337A |
Attorney, Agent or Firm:
Yoshiyasu Takahashi
Tamiwa Iwakura
Tamiwa Iwakura