Invention Grant
- Patent Title: Battery
- Patent Title (中): 电池
-
Application No.: US12708227Application Date: 2010-02-18
-
Publication No.: US09509015B2Publication Date: 2016-11-29
- Inventor: Shunsuke Saito , Masayuki Ihara , Atsumichi Kawashima , Takehiko Tanaka , Tadahiko Kubota
- Applicant: Shunsuke Saito , Masayuki Ihara , Atsumichi Kawashima , Takehiko Tanaka , Tadahiko Kubota
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JPP2007-179385 20070709
- Main IPC: H01M6/04
- IPC: H01M6/04 ; H01M10/0525 ; H01M4/587 ; H01M10/0567 ; H01M10/0568 ; H01M10/0569 ; H01M4/02

Abstract:
A battery capable of improving the cycle characteristics even if the thickness of an anode active material layer is increased is provided. The battery includes a cathode, an anode and an electrolytic solution. The anode has an anode active material layer on an anode current collector, and the anode active material layer contains a carbon material and has a thickness of 30 μm or more. The electrolytic solution contains a solvent and an electrolyte salt, and the solvent contains at least one of sulfone compounds such as a cyclic disulfonic acid anhydride.
Public/Granted literature
- US20100216017A1 BATTERY Public/Granted day:2010-08-26
Information query