Title:
リチウムイオン電池
Document Type and Number:
Japanese Patent JP4297133
Kind Code:
B2
Abstract:
A battery is provided. In the battery including a cathode, an anode having an anode active material layer provided on an anode current collector, said anode active material layer containing a carbon material as an anode active material, and an electrolyte solution, the anode active material layer contains nano-particles of ceramic. The battery limits the precipitation of lithium on the surface of the anode, improves energy density and has an excellent cycle characteristics.
Inventors:
Shinya Wakita
Okaya Koya
Okaya Koya
Application Number:
JP2006135668A
Publication Date:
July 15, 2009
Filing Date:
May 15, 2006
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H01M4/02; B82Y99/00; H01M4/133; H01M4/583; H01M4/587; H01M4/62; H01M10/05
Domestic Patent References:
| JP2004214182A | ||||
| JP2005285545A | ||||
| JP10255807A | ||||
| JP2004200176A | ||||
| JP9283183A | ||||
| JP2005056645A |
Attorney, Agent or Firm:
Masatomo Sugiura