| US 7,592,101 B2 | ||
| Non-aqueous electrolyte primary battery | ||
| Shinichi Kawaguchi, Osaka (Japan); Yukihiro Gotanda, Osaka (Japan); and Shinichiro Tahara, Osaka (Japan) | ||
| Assigned to Panasonic Corporation, Osaka (Japan) | ||
| Filed on Mar. 17, 2006, as Appl. No. 11/377,390. | ||
| Claims priority of application No. 2005-076818 (JP), filed on Mar. 17, 2005. | ||
| Prior Publication US 2006/0210884 A1, Sep. 21, 2006 | ||
| Int. Cl. H01M 2/14 (2006.01); H01M 2/16 (2006.01); H01M 6/16 (2006.01) | ||
| U.S. Cl. 429—248 [429/129; 429/246; 429/247; 429/249; 429/250; 429/231.95; 429/231.8; 429/324; 429/327; 429/329; 429/336; 429/337] | 2 Claims |
| 1. A non-aqueous electrolyte primary battery comprising: a positive electrode including a fluorinated carbon; a negative electrode
including a lithium metal; a non-aqueous electrolyte; and a separator,
wherein said non-aqueous electrolyte comprises a non-aqueous solvent and a solute dissolved therein, said non-aqueous solvent
comprising γ-butyrolactone, and
said separator comprises a microporous membrane onto which a phosphoric acid ester is provided, said phosphoric acid ester
being represented by the formula (1):
 where R1 is an alkyl group, R2 and R3 are each independently an alkylene group, and n is an integer greater than zero.
|