Title:
負極、二次電池、スルホン化合物および電子機器
Document Type and Number:
Japanese Patent JP5234247
Kind Code:
B2
Abstract:
A secondary battery capable of improving the cycle characteristics is provided. The secondary battery includes a cathode and an anode oppositely arranged with a separator in between, and an electrolytic solution. At least one of the cathode, the anode, the separator, and the electrolytic solution contains a sulfone compound having a carbonate group and a sulfonyl group.
Inventors:
Hiroyuki Yamaguchi
Masayuki Ihara
Tadahiko Kubota
Masayuki Ihara
Tadahiko Kubota
Application Number:
JP2007339154A
Publication Date:
July 10, 2013
Filing Date:
December 28, 2007
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H01M10/0567; C07C309/12; C07D317/38; H01M2/16; H01M4/134; H01M4/1395; H01M4/36; H01M4/38; H01M4/62; H01M10/052; H01M10/0568; H01M10/0569
Domestic Patent References:
| JP11031526A | ||||
| JP2005285765A | ||||
| JP2004171874A |
Foreign References:
| WO2007046327A1 | ||||
| WO2007136046A1 | ||||
| WO2008035928A1 |
Attorney, Agent or Firm:
Yoichiro Fujishima
Yasushi Santanzaki
Masao Hasebe
Yasushi Santanzaki
Masao Hasebe