Title:
正極材料および電池
Document Type and Number:
Japanese Patent JP4273422
Kind Code:
B2
Abstract:
A cathode material capable of improving capacity and superior low temperature characteristics, and a battery using the cathode material are provided. A cathode and an anode are layered with an electrolyte layer and a separator in between. The cathode contains a complex oxide containing lithium, manganese, nickel, and cobalt; a complex oxide containing lithium and at least one of nickel and cobalt; and a complex oxide containing lithium and manganese and having a spinel structure or a phosphorus oxide containing lithium and iron at a given ratio.
Inventors:
Michiko Ukeyama
Ken Segawa
Fukushima string
Ken Segawa
Fukushima string
Application Number:
JP2005066406A
Publication Date:
June 03, 2009
Filing Date:
March 09, 2005
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H01M2/02; H01M4/02; H01M4/36; H01M4/485; H01M4/505; H01M4/525; H01M4/58; H01M10/05; H01M10/052
Domestic Patent References:
| JP2002042816A | ||||
| JP2004087299A |
Attorney, Agent or Firm:
Yoichiro Fujishima
Yasushi Santanzaki
Yasushi Santanzaki