Abstract: A non-aqueous electrolyte secondary battery including a unit cell including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte, the positive electrode capacity being greater than the negative electrode capacity, and at least a portion of the non-aqueous electrolyte is gasified during charging.
Type:
Grant
Filed:
March 30, 2007
Date of Patent:
March 18, 2014
Assignees:
Panasonic Corporation, Public University Corporate Osaka City University