Title:
二次電池
Document Type and Number:
Japanese Patent JP4938923
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a battery with a high storage characteristic, a high- temperature characteristic, and a high cycle characteristic. SOLUTION: A wound electrode body 20 prepared by winding a belt-shaped positive electrode 21 and a belt-shaped negative electrode 22 through a separator 23 is housed in a battery can 11. An electrolyte included in the separator 23 is prepared by dissolving a lithium salt in an organic solvent such as propylene carbonate and contains tetraalkyl ammonium salt (a 1-3C alkyl group).
Inventors:
Momoe Adachi
Application Number:
JP2000210802A
Publication Date:
May 23, 2012
Filing Date:
July 12, 2000
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H01M10/05; H01M10/0567; H01M10/0568
Domestic Patent References:
JP3119667A | ||||
JP1128369A | ||||
JP61208759A |
Attorney, Agent or Firm:
Yoichiro Fujishima